JPSJ注目論文

2007年2月   日本物理学会   論文 'Causal Relationship between Zonal Flow and Turbulence in a Toroidal Plasma' A. Fujisawa et al., J. Phys. Soc. Jpn, 76 p. 033501 (2007)

プラズマ・核融合学会論文賞受賞

2000年11月   プラズマ・核融合学会   論文　'Experimental Observation of Bifurcation Nature of Radial Electric Field in CHS Heliotron/Torsatron' A. Fujisawa et al., J. Plasma Fusion Res. 75 604 (1999）

Mass dependency of high-wavenumber turbulence in a linear partially magnetized plasma 査読 国際誌

Kawachi, Y; Sasaki, M; Nishizawa, T; Kosuga, Y; Terasaka, K; Inagaki, S; Yamada, T; Kasuya, N; Moon, C; Nagashima, Y; Fujisawa, A

PHYSICS OF PLASMAS   31 ( 4 )   2024年4月   （ ISSN:1070-664X eISSN:1089-7674 ）

A Method to Analyze Plasma Images Using Modified Fourier-Bessel Functions 査読 国際誌

Nishimura, Y; Fujisawa, A; Nagashima, Y; Moon, C; Nishizawa, T; Kobayashi, T; Shimizu, A; Tokuzawa, T; Ido, T; Nishimura, D; Kobayashi, T

PLASMA AND FUSION RESEARCH   19 ( 0 )   1201014 - 1201014   2024年3月   （ ISSN:1880-6821 eISSN:18806821 ）

Velocity Field Estimation using Tomography in a Cylindrical Plasma 査読 国際誌

Nishimura, D; Fujisawa, A; Nagashima, Y; Moon, C; Yamasaki, K; Nishizawa, T; Kobayashi, T; Kobayashi, T; Shimizu, A; Tokuzawa, T

PLASMA AND FUSION RESEARCH   19 ( 0 )   1201005 - 1201005   2024年1月   （ ISSN:1880-6821 eISSN:18806821 ）

Estimation of plasma parameter profiles and their derivatives from linear observations by using Gaussian processes 査読 国際誌

Nishizawa, T; Tokuda, S; Kobayashi, T; Tanaka, K; Funaba, H; Yamada, ; Takemura, Y; Tokuzawa, T; Yasuhara, R; Uehara, H; Ida, K; Takahashi, H; Kawachi, Y; Inagaki, S; Kado, S; Sasaki, M; Fujisawa, A

PLASMA PHYSICS AND CONTROLLED FUSION   65 ( 12 )   2023年12月   （ ISSN:0741-3335 eISSN:1361-6587 ）

Identification of trapping finer-scale fluctuations in a solitary vortex in linear magnetized plasma 査読 国際誌

Arakawa, H; Sasaki, M; Inagaki, S; Lesur, M; Kosuga, Y; Kobayashi, T; Kin, F; Yamada, T; Nagashima, Y; Fujisawa, A; Itoh, K

PLASMA PHYSICS AND CONTROLLED FUSION   65 ( 11 )   2023年11月   （ ISSN:0741-3335 eISSN:1361-6587 ）

Transition between continuous and discrete spectra of high-wavenumber turbulence in neutral gas pressure scan experiments on a linear magnetized plasma 査読 国際誌

Kawachi, Y; Sasaki, M; Nishizawa, T; Kosuga, Y; Terasaka, K; Inagaki, S; Yamada, T; Kasuya, N; Moon, C; Nagashima, Y; Fujisawa, A

PLASMA PHYSICS AND CONTROLLED FUSION   65 ( 11 )   2023年11月   （ ISSN:0741-3335 eISSN:1361-6587 ）

Observation of Quasi-Periodic Two-Dimensional Velocity Fields in Plasma Using Tomographic Laser-Induced Fluorescence Spectroscopy 査読 国際誌

Arakawa, H; Sasaki, M; Inagaki, S; Terasaka, K; Kawachi, Y; Kin, F; Yamada, T; Nagashima, Y; Fujisawa, A

PLASMA AND FUSION RESEARCH   18 ( 0 )   1201086 - 1201086   2023年10月   （ ISSN:1880-6821 eISSN:18806821 ）

Rotational movement analysis based on Fourier-rectangular function transform for cylindrical plasma 査読 国際誌

Nishimura, D; Fujisawa, A; Yamasaki, K; Nagashima, Y; Moon, C; Nishizawa, T; Kobayashi, TK; Kobayashi, T; Shimizu, A; Tokuzawa, T; Ido, T

JOURNAL OF APPLIED PHYSICS   134 ( 11 )   113302   2023年9月   （ ISSN:0021-8979 eISSN:1089-7550 ）

Nonlinear simulation of resistive drift waves in cylindrical magnetized plasmas in the presence of symmetry breaking particle source 査読 国際誌

Kasuya, N; Sasaki, M; Kawachi, Y; Kobayashi, T; Nishizawa, T; Arakawa, H; Yamada, T; Fujisawa, A

PHYSICS OF PLASMAS   30 ( 8 )   82302   2023年8月   （ ISSN:1070-664X eISSN:1089-7674 ）

Analysis of Turbulence Driven Particle Transport in PANTA by Using Multi-Field Singular Value Decomposition 査読 国際誌

Kodahara, T; Sasaki, M; Kawachi, Y; Jajima, Y; Kobayashi, T; Yamada, T; Arakawa, H; Fujisawa, A

PLASMA AND FUSION RESEARCH   18 ( 0 )   1202036 - 1202036   2023年6月   （ ISSN:1880-6821 eISSN:18806821 ）

Reynolds Force Evaluation of Quasi-Coherent Structure by Tomographic Laser-Induced Fluorescence Spectroscopy 査読 国際誌

Arakawa, H; Sasaki, M; Inagaki, S; Fujisawa, A

PLASMA AND FUSION RESEARCH   18 ( 0 )   1401032 - 1401032   2023年5月   （ ISSN:1880-6821 eISSN:18806821 ）

Sanae-Inoue Itoh 1952–2019: a memorial note for a pioneer researcher of plasma bifurcation 国際誌

Fujisawa, A; Kasuya, N; Kosuga, Y; Nagashima, Y; Sasaki, M; Yamada, T

REVIEWS OF MODERN PLASMA PHYSICS   7 ( 1 )   21   2023年5月   （ ISSN:2367-3192 ）

A Proposal to Evaluate Electron Temperature and Electron Density Fluctuations Using Dual Wavelength Emission Intensity Tomography in a Linear Plasma 査読 国際誌

永島 芳彦, 藤澤 彰英, 稲垣 滋, 文 贊鎬, 金 史良, カワチ ユウイチ, 荒川 弘之, 山田 琢磨, 小林 達哉, 糟谷 直宏, 小菅 佑輔, 佐々木 真, 井戸 毅

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   92 ( 3 )   33501 - 033501-4   2023年3月   （ ISSN:00319015 eISSN:13474073 ）

Formation Process of a Solitary Vortex in a Zonal Flow – Drift-Wave Dynamics 査読 国際誌

Arakawa, H; Sasaki, M; Inagaki, S; Lesur, M; Kosuga, Y; Kobayashi, T; Kin, F; Yamada, T; Nagashima, Y; Fujisawa, A; Itoh, K

PLASMA AND FUSION RESEARCH   17 ( 0 )   1301106 - 1301106   2022年11月   （ ISSN:1880-6821 eISSN:18806821 ）

Effects of sawtooth heat pulses on edge flows and turbulence in a tokamak plasma 査読 国際誌

Zhao, KJ; Nagashima, Y; Guo, ZB; Diamond, PH; Dong, JQ; Yan, LW; Itoh, K; Itoh, SI; Li, XB; Li, JQ; Fujisawa, A; Inagaki, S; Cheng, J; Xu, JQ; Kosuga, Y; Sasaki, M; Wang, ZX; Zhang, HQ; Chen, YQ; Cao, XG; Yu, DL; Liu, Y; Song, XM; Xia, F; Wang, S

PLASMA SCIENCE & TECHNOLOGY   25 ( 1 )   15101   2022年1月   （ ISSN:1009-0630 eISSN:2058-6272 ）

Dynamic interaction between fluctuations with different origins in a linear magnetized plasma 査読 国際誌

Kawachi Y., Inagaki S., Sasaki M., Kosuga Y., Yamasaki K., Kobayashi T., Kin F., Yamada T., Arakawa H., Nagashima Y., Moon C., Kasuya N., Fujisawa A.

Physics of Plasmas   28 ( 11 )   112302   2021年11月

Transport Simulation of PLATO Tokamak Plasma Using Integrated Code TASK 査読 国際誌

Mochinaga S., Kasuya N., Fukuyama A., Nagashima Y., Fujisawa A.

Plasma and Fusion Research   16   1403093   2021年8月

Fourier-Rectangular Function Analysis of Spatiotemporal Structure of Bursting Phenomenon in a Cylindrical Plasma 査読 国際誌

Daiki NISHIMURA, Akihide FUJISAWA, Yoshihiko NAGASHIMA, Chanho MOON, Kotaro YAMASAKI, Taiki KOBAYASHI and Shigeru INAGAKI

Plasma and Fusion Research   16   1201075   2021年6月

Proposal of Analysis Method for Pattern Recognition of Two-Dimensional Structure of Plasma 査読 国際誌

Taiki KOBAYASHI, Akihide FUJISAWA, Yoshihiko NAGASHIMA, Chanho MOON,Daiki NISHIMURA, Kotaro YAMASAKI and Shigeru INAGAKI

Plasma and Fusion Research   16   1201082   2021年6月

Effects of Electron Temperature Fluctuation on Turbulence Measurement by Langmuir Probe in a Magnetized Helicon Plasma 査読 国際誌

Kawachi Y., Inagaki S., Sasaki M., Kosuga Y., Yamada T., Nagashima Y., Moon C., Kasuya N., Fujisawa A.

Plasma and Fusion Research   16   1202081   2021年6月

Conceptual design of heavy ion beam probes on the PLATO tokamak 査読 国際誌

Ido T., Fujisawa A., Takemura K., Kobayashi T.-K., Nishimura D., Kasuya N., Fukuyama A., Moon C., Yamasaki K., Inagaki S., Nagashima Y., Yamada T.

Review of Scientific Instruments   92 ( 5 )   53553   2021年5月

Review of plasma turbulence experiments 国際誌

Akihide FUJISAWA

Proceedings of the Japan Academy, Series B   97 ( 3 )   103 - 119   2021年3月

Modal polarization analysis using Fourier- rectangular function transform in a cylindrical plasma 査読 国際誌

D. Nishimura, A. Fujisawa, Y. Nagashima, C. Moon, K. Yamasaki, T.-K. Kobayashi, S. Inagaki, T. Yamada, Y. Kawachi, N. Kasuya, Y. Kosuga, and M. Sasaki

Journal of Applied Physics   129 ( 9 )   93301   2021年3月

Correlation-estimated conditional average method and its application on solitary oscillation in PANTA 査読 国際誌

Kobayashi, T.-K., Fujisawa, A. Nagashima, Y., Moon, C., Yamasaki, K., Nishimura, D., Inagaki, S., Yamada, T., Kasuya, N., Kosuga, Y., Sasaki, M., Kawachi, Y.

Plasma Physics and Controlled Fusion   63 ( 3 )   32001   2021年3月

The first observation of 4D tomography measurement of plasma structures and fluctuations 査読 国際誌

Moon, C., Yamasaki, K., Nagashima, Y., Inagaki, S., Ido, T., Yamada, T., Kasuya, N., Kosuga, Y., Sasaki, M., Kawachi, Y., Nishimura, D., Kobayashi, T., Fujisawa, A.

Scientific Reports   11 ( 1 )   3720   2021年2月

Comparison between Tomography and Langmuir Probe Data in PANTA 査読 国際誌

Nagashima Y., Fujisawa A., Yamasaki K., Inagaki S., Moon C., Kin F., Kawachi Y., Arakawa H., Yamada T., Kobayashi T., Kasuya N., Kosuga Y., Sasaki M., Ido T.

Journal of the Physical Society of Japan   89 ( 9 )   93501   2020年7月

Simulation of Co-Existence of Ballooning and Kink Instabilities in PLATO Tokamak Plasma 査読 国際誌

Shuhei TOMIMATSU, Naohiro KASUYA, Masahiko SATO, Atsushi FUKUYAMA, Masatoshi YAGI, Yoshihiko NAGASHIMA and Akihide FUJISAWA

Plasma and Fusion Research   15   1403052   2020年7月

Observation of spatiotemporal structures of temperature fluctuations by using of a statistical phase detection method in a linear magnetized plasma 査読 国際誌

Kawachi Y., Inagaki S., Kin F., Yamasaki K., Kosuga Y., Sasaki M., Nagashima Y., Yamada T., Arakawa H., Kasuya N., Moon C., Hasamada K., Fujisawa A.

Plasma Physics and Controlled Fusion   62 ( 5 )   55011   2020年4月

Magnetic field dependence of plasma properties observed with tomography in PANTA 査読 国際誌

Marui I., Fujisawa A., Nagashima Y., Moon C., Yamasaki K., Inagaki S., Yamada T.

Plasma and Fusion Research   15   1201018   2020年4月

Tomography system for two-dimensional observation of fluctuation in magnetized plasma 査読 国際誌

Yamasaki K., Fujisawa A., Nagashima Y., Moon C., Inagaki S., Yamada T.

Review of Scientific Instruments   91 ( 3 )   33502   2020年3月

Design and Implementation of DC Pulsed Power Supply Employing Self-Excited Induction Generators and Flywheels for Toroidal Field Coils of a Tokamak Device, PLATO 査読 国際誌

Murayama M., Kato S., Fujisawa A., Matsuoka K., Tsutsui H., Tsuji-Iio S., Shimada R.

IEEE Transactions on Applied Superconductivity   30 ( 4 )   9042294   2020年3月

Study of turbulence intermittency in linear magnetized plasma 査読 国際誌

Boyu Zhang, Shigeru Inagaki, Kazunobu Hasamada, Kotaro Yamasaki, Fumiyoshi Kin, Yoshihiko Nagashima, Takuma Yamada and Akihide Fujisawa

Plasma Physics and Controlled Fusion   61 ( 11 )   115010   2019年10月

Spatial structure of low-frequency fluctuations throughout the transition of poloidal flow velocity in edge plasmas of LHD 査読 国際誌

C. Moon, T. Kobayashi, K. Ida, T. Tokuzawa, C. Hidalgo, M. Yoshinuma, K. Ogawa, K. Itoh, A. Fujisawa, and LHD Experiment Group

Physics of Plasmas   26 ( 9 )   092302   2019年9月

特別推進研究統合観測システムで解き明かす乱流プラズマの構造形成原理と機能発現機構(プロジェクトレビュー)

藤澤彰英, 稲垣滋, 井戸毅, 飯尾俊二

プラズマ・核融合学会誌   95 ( 8 )   391-397   2019年8月

Fourier-rectangular function analysis for cylindrical plasma images 査読 国際誌

K. Yamasaki, A. Fujisawa, Y. Nagashima, C. Moon, S. Inagaki, N. Kasuya, Y. Kosuga, M. Sasaki, and T. Yamada

Journal of Applied Physics   126 ( 4 )   043304   2019年7月

Ion temperature measurement by laser-induced fluorescence spectroscopy in panta 査読 国際誌

Arakawa H., Inagaki S., Kosuga Y., Sasaki M., Kin F., Hasamada K., Yamasaki K., Kobayashi T., Yamada T., Nagashima Y., Fujisawa A., Kasuya N., Itoh K., Itoh S.-I.

IEEJ Transactions on Electrical and Electronic Engineering   14 ( 10 )   1450-1454   2019年7月

Comparison of Conditional Average Using Threshold and Template Methods for Quasi-Periodic Phenomena in Plasmas 査読 国際誌

Fumiyoshi KIN, Kimitaka ITOH, Tim HAPPEL, Gregor BIRKENMEIER, Akihide FUJISAWA, Sigeru INAGAKI, Sanae-I. ITOH, Ulrich STROTH and ASDEX Upgrade Team

Plasma and Fusion Research   2019年6月

Estimation of particle flux driven by coherent mode using of statistical conditional averaging 査読 国際誌

Kawachi Y., Inagaki S., Hasamada K., Yamasaki K., Kin F., Kosuga Y., Sasaki M., Nagashima Y., Kasuya N., Yamada T., Zhang B., Fujisawa A.

Plasma and Fusion Research   14   1402090   2019年5月

Roles of solitary eddy and splash in drift wave-zonal flow system in a linear magnetized plasma 査読 国際誌

H. Arakawa, Makoto Sasaki, Inagaki Shigeru, Yusuke Kosuga, T. Kobayashi, Naohiro Kasuya, Takuma Yamada, Yoshihiko Nagashima, F. Kin, akihide fujisawa, K. Itoh, S. I. Itoh

Physics of Plasmas   26 ( 5 )   2019年5月

Observations of radially elongated particle flux induced by streamer in a linear magnetized plasma 査読 国際誌

F. Kin, akihide fujisawa, K. Itoh, Yusuke Kosuga, Makoto Sasaki, Inagaki Shigeru, Yoshihiko Nagashima, Takuma Yamada, Naohiro Kasuya, K. Yamasaki, K. Hasamada, B. Y. Zhang, Y. Kawachi, H. Arakawa, T. Kobayashi, S. I. Itoh

Physics of Plasmas   26 ( 4 )   2019年4月

Combined methods of moment vectors and Stokes parameters to analyze tomographic image of plasma turbulence 査読 国際誌

akihide fujisawa, Yoshihiko Nagashima, K. Yamasaki, Inagaki Shigeru, Takuma Yamada, Makoto Sasaki

Physics of Plasmas   26 ( 1 )   2019年1月

Density profile measurement with a heavy ion beam probe in a toroidal plasma of the compact helical system 査読 国際誌

A. Shimizu, akihide fujisawa, S. Ohshima, H. Nakano, T. Minami, M. Isobe, S. Okamura, K. Matsuoka

Review of Scientific Instruments   89 ( 11 )   2018年11月

Propagation direction of geodesic acoustic modes driven by drift wave turbulence 査読 国際誌

Makoto Sasaki, K. Itoh, T. Kobayashi, Naohiro Kasuya, akihide fujisawa, Sanae Itoh

Nuclear Fusion   58 ( 11 )   2018年10月

Determination of Spatiotemporal Structure of Fluctuations by Statistical Averaging Method 査読 国際誌

Yuichi KAWACHI, Sigeru INAGAKI, Kentaro TOMITA, Kotaro YAMASAKI, Fumiyoshi KIN, Yusuke KOSUGA, Makoto SASAKI, Yoshihiko NAGASHIMA, Naohiro KASUYA, Kazunobu HASAMADA, Boyu ZHANG, Akihide FUJISAWA

Plasma and Fusion Research   2018年8月

Past and present experiments toward PLATO project 国際誌

akihide fujisawa

2018年8月

Experimental research plan of nonlinearity of tokamak edge turbulence in plasma turbulence observatory 国際誌

Yoshihiko Nagashima, akihide fujisawa

2018年8月

Extraction of nonlinear waveform in turbulent plasma 査読 国際誌

F. Kin, K. Itoh, akihide fujisawa, Yusuke Kosuga, Makoto Sasaki, Takuma Yamada, Inagaki Shigeru, Sanae Itoh, T. Kobayashi, Yoshihiko Nagashima, Naohiro Kasuya, H. Arakawa, K. Yamasaki, K. Hasamada

Physics of Plasmas   25 ( 6 )   2018年6月

Effect of magnetic shear on edge turbulence in SOL-like open field line configuration in QUEST 査読 国際誌

Santanu Banerjee, H. Zushi, N. Nishino, Kazuaki Hanada, Hiroshi Idei, K. Nakamura, Makoto Hasegawa, akihide fujisawa, Yoshihiko Nagashima, K. Mishra, S. Tashima, Takumi Onchi, A. Kuzmin, K. Matsuoka

Plasma Physics and Controlled Fusion   60 ( 8 )   2018年6月

Evaluation of Measurement Signal of Heavy Ion Beam Probe of Energetic-Particle Driven Geodesic Acoustic Modes 査読 国際誌

Makoto SASAKI, Kimitaka ITOH, Takeshi IDO, Akihiro SHIMIZU, Tatsuya KOBAYASHI, Hiroyuki ARAKAWA, Naohiro KASUYA, Akihide FUJISAWA, Sanae-I. ITOH

Plasma and Fusion Research   2018年5月

Symmetry-Breaking of Turbulence Structure and Position Identification in Toroidal Plasmas 査読 国際誌

Kimitaka ITOH, Sanae-I. ITOH, Yoshihiko NAGASHIMA, Takuma YAMADA, Yusuke KOSUGA, Akihide FUJISAWA

Plasma and Fusion Research   2018年5月

Spatio-temporal dynamics of turbulence trapped in geodesic acoustic modes 査読 国際誌

Sasaki, M., Kobayashi, T., Itoh, K., Kasuya, N., Kosuga, Y., Fujisawa, A., Itoh, S.-I.

Physics of Plasmas   25 ( 1 )   012316   2018年5月

Three-dimensional structure of the streamer in linear plasmas 査読 国際誌

Yamada, T., Inagaki, S., Sasaki, M., Nagashima, Y., Kin, F., Arakawa, H., Kobayashi, T., Yamasaki, K., Kasuya, N., Kosuga, Y., Fujisawa, A., Itoh, K., Itoh, S.-I.

Journal of the Physical Society of Japan   87 ( 3 )   034501   2018年5月

Quantification of Turbulent Driving Forces for the Geodesic Acoustic Mode in the JFT-2M Tokamak 査読 国際誌

Kobayashi, T., Sasaki, M., Ido, T., Kamiya, K., Miura, Y., Nagashima, Y., Ida, K., Inagaki, S., Fujisawa, A., Itoh, S.-I., Itoh, K.

Physical Review Letters   120   045002   2018年3月

Nonlinear characteristics of mediator and streamer in linear magnetized plasmas 国際誌

F. Kin, akihide fujisawa, K. Itoh, Yusuke Kosuga, Makoto Sasaki, Takuma Yamada, Inagaki Shigeru, S. I. Itoh, T. Kobayashi, Yoshihiko Nagashima, Naohiro Kasuya, H. Arakawa, K. Yamasaki, K. Hasamada

45th EPS Conference on Plasma Physics, EPS 2018 45th EPS Conference on Plasma Physics, EPS 2018   565 - 568   2018年1月

Position identification of measurement for the study of symmetry-breaking of turbulence structure in toroidal plasmas 招待 査読 国際誌

Itoh, K., Itoh, S.I., Nagashima, Y., Yamada, T., Fujisawa, A.

Journal of the Physical Society of Japan   87 ( 2 )   025002   2018年1月

Model validation for radial electric field excitation during L-H transition in JFT-2M tokamak 招待 査読 国際誌

Kobayashi, T., Itoh, K., Ido, T., Kamiya, K., Itoh, S.-I., Miura, Y., Nagashima, Y., Fujisawa, A., Inagaki, S., Ida, K., Hoshino, K.

Nuclear Fusion   57 ( 7 )   72005   2017年5月

Turbulent transport reduction induced by transition on radial electric field shear and curvature through amplitude and cross-phase in torus plasma 査読 国際誌

Kobayashi, T., Itoh, K., Ido, T., Kamiya, K., Itoh, S.-I., Miura, Y., Nagashima, Y., Fujisawa, A., Inagaki, S., Ida, K.

Scientific Reports   7 ( 1 )   14971   2017年5月

Topological bifurcation of helical flows in magnetized plasmas with density gradient and parallel flow shear 査読 国際誌

Sasaki, M., Kasuya, N., Itoh, K., Toda, S., Yamada, T., Kosuga, Y., Nagashima, Y., Kobayashi, T., Arakawa, H., Yamasaki, K., Fujisawa, A., Inagaki, S., Itoh, S.-I.

Physics of Plasmas   24 ( 11 )   112103   2017年5月

Plasma equilibrium based on RF-driven current profile without assuming nested magnetic surfaces on QUEST 査読 国際誌

Nakamura, K., Alam, M.M., Jiang, Y.Z., Mitarai, O., Kurihara, K., Kawamata, Y., Sueoka, M., Takechi, M., Hasegawa, M., Tokunaga, K., Araki, K., Zushi, H., Hanada, K., Fujisawa, A., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A., Nagata, T., Fukuyama, A.

Fusion Engineering and Design   123   532 - 534   2017年5月

Investigation of hydrogen recycling in long-duration discharges and its modification with a hot wall in the spherical tokamak QUEST 査読 国際誌

Hanada, K., Yoshida, N., Honda, T., Wang, Z., Kuzmin, A., Takagi, I., Hirata, T., Oya, Y., Miyamoto, M., Zushi, H., Hasegawa, M., Nakamura, K., Fujisawa, A., Idei, H., Nagashima, Y., Watanabe, O., Onchi, T., Kuroda, K., Long, H., Watanabe, H., Tokunaga, K., Higashijima, A., Kawasaki, S., Nagata, T., Takase, Y., Fukuyama, A., Mitarai, O.

Nuclear Fusion   57 ( 12 )   126061   2017年5月

Fully non-inductive second harmonic electron cyclotron plasma ramp-up in the QUEST spherical tokamak 査読 国際誌

Idei, H., Kariya, T., Imai, T., Mishra, K., Onchi, T., Watanabe, O., Zushi, H., Hanada, K., Qian, J., Ejiri, A., Alam, M.M., Nakamura, K., Fujisawa, A., Nagashima, Y., Hasegawa, M., Matsuoka, K., Fukuyama, A., Kubo, S., Shimozuma, T., Yoshikawa, M., Sakamoto, M., Kawasaki, S., Nakashima, H., Higashijima, A., Ide, S., Maekawa, T., Takase, Y., Toi, K.

Nuclear Fusion   57 ( 12 )   126045   2017年5月

Temporal-spatial structures of plasmas flows and turbulence around tearing mode islands in the edge tokamak plasmas 査読 国際誌

Zhao, K.J., Nagashima, Y., Li, F.M., Shi, Y., Diamond, P.H., Dong, J.Q., Itoh, K., Itoh, S.-I., Zhuang, G., Liu, H., Chen, Z.P., Cheng, J., Nie, L., Ding, Y.H., Hu, Q.M., Chen, Z.Y., Rao, B., Cheng, Z.F., Gao, L., Zhang, X.Q., Yang, Z.J., Wang, N.C., Wang, L., Jin, W., Yan, W., Xu, J.Q., Wu, Y.F., Yan, L.W., Fujisawa, A., Inagaki, S., Kosuga, Y., Sasaki, M.

Nuclear Fusion   5 ( 12 )   126006   2017年5月

A proposal of Fourier-Bessel expansion with optimized ensembles of bases to analyse two dimensional image 招待 査読 国際誌

Yamasaki, K., Fujisawa, A., Nagashima, Y.

Review of Scientific Instruments   88 ( 9 )   093507   2017年5月

Measurement of thickness of film deposited on the plasma-facing wall in the QUEST tokamak by colorimetry 招待 査読 国際誌

Wang, Z., Hanada, K., Yoshida, N., Shimoji, T., Miyamoto, M., Oya, Y., Zushi, H., Idei, H., Nakamura, K., Fujisawa, A., Nagashima, Y., Hasegawa, M., Kawasaki, S., Higashijima, A., Nakashima, H., Nagata, T., Kawaguchi, A., Fujiwara, T., Araki, K., Mitarai, O., Fukuyama, A., Takase, Y., Matsumoto, K.

Review of Scientific Instruments   88 ( 9 )   093502   2017年5月

Spatial distribution of atomic and ion hydrogen flux and its effect on hydrogen recycling in long duration confined and non-confined plasmas 招待 査読 国際誌

Kuzmin, A., Zushi, H., Takagi, I., Sharma, S.K., Kobayashi, M., Hirooka, Y., Onchi, T., Hanada, K., Yoshida, N., Nakamura, K., Fujisawa, A., Idei, H., Nagashima, Y., Hasegawa, M., Mutoh, T., Mishra, K., Ohwada, H.

Nuclear Materials and Energy   12   627 - 632   2017年5月

Mesoscale electric fluctuations interacting with zonal flows, magnetic fluctuations and turbulence 査読 国際誌

Zhao, K.J., Nagashima, Y., Diamond, P.H., Dong, J.Q., Itoh, K., Itoh, S.-I., Yan, L.W., Cheng, J., Fujisawa, A., Inagaki, S., Kosuga, Y., Sasaki, M., Huang, Z.H., Yu, D.L., Li, Q., Ji, X.Q., Song, X.M., Huang, Y., Liu, Y., Yang, Q.W., Ding, X.T., Duan, X.R.

Nuclear Fusion   57 ( 7 )   076036   2017年5月

Permutation entropy and statistical complexity in characterising low-aspect-ratio reversed-field pinch plasma 招待 査読 国際誌

Onchi, T., Fujisawa, A., Sanpei, A., Himura, H., Masamune, S.

Physica Scripta   92 ( 5 )   55601   2017年5月

Analysis of plasma equilibrium based on orbit-driven current density profile in steady-state plasma on QUEST 招待 査読 国際誌

Nakamura, K., Alam, M.M., Jiang, Y.Z., Mitarai, O., Kurihara, K., Kawamata, Y., Sueoka, M., Takechi, M., Hasegawa, M., Tokunaga, K., Araki, K., Zushi, H., Hanada, K., Fujisawa, A., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A., Nagata, T., Fukuyama, A.

Fusion Engineering and Design   109-111   1528 - 1533   2016年5月

Power Balance Estimation in Long Duration Discharges on QUEST 査読 国際誌

Hanada, K., Zushi, H., Idei, H., Nakamura, K., Ishiguro, M., Tashima, S., Kalinnikova, E.I., Nagashima, Y., Hasegawa, M., Fujisawa, A., Higashijima, A., Kawasaki, S., Nakashima, H., Mitarai, O., Fukuyama, A., Takase, Y., Gao, X., Liu, H., Qian, J., Ono, M., Raman, R.

Plasma Science and Technology   18 ( 11 )   1069 - 1075   2016年5月

Current status and prospect of plasma control system for steady-state operation on QUEST 招待 査読 国際誌

Hasegawa, M., Nakamura, K., Zushi, H., Hanada, K., Fujisawa, A., Tokunaga, K., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A.

Fusion Engineering and Design   112   699 - 702   2016年5月

Structure formation in parallel ion flow and density profiles by cross-ferroic turbulent transport in linear magnetized plasma 査読 国際誌

Kobayashi, T., Inagaki, S., Kosuga, Y., Sasaki, M., Nagashima, Y., Yamada, T., Arakawa, H., Kasuya, N., Fujisawa, A., Itoh, S.-I., Itoh, K.

Physics of Plasmas   23   102311   2016年5月

Synchronization of Geodesic Acoustic Modes and Magnetic Fluctuations in Toroidal Plasmas 査読 国際誌

Zhao, K.J., Nagashima, Y., Diamond, P.H., Dong, J.Q., Itoh, K., Itoh, S.-I., Yan, L.W., Cheng, J., Fujisawa, A., Inagaki, S., Kosuga, Y., Sasaki, M., Wang, Z.X., Wei, L., Huang, Z.H., Yu, D.L., Hong, W.Y., Li, Q., Ji, X.Q., Song, X.M., Huang, Y., Liu, Y., Yang, Q.W., Ding, X.T., Duan, X.R.

Physical Review Letters   117   145002   2016年5月

Eddy, drift wave and zonal flow dynamics in a linear magnetized plasma 査読 国際誌

Arakawa, H., Inagaki, S., Sasaki, M., Kosuga, Y., Kobayashi, T., Kasuya, N., Nagashima, Y., Yamada, T., Lesur, M., Fujisawa, A., Itoh, K., Itoh, S.-I.

Scientific Reports   6   33371   2016年5月

Response of the far scrape-off layer plasma to strong gas puffing in the high poloidal beta configuration of the QUEST spherical tokamak 査読 国際誌

Onchi, T., Zushi, H., Mishra, K., Oyama, Y., Nagashima, Y., Hanada, K., Idei, H., Hasegawa, M., Kuzmin, A., Miura, H., Nakamura, K., Fujisawa, A., Nagaoka, K.

Plasma Physics and Controlled Fusion   58   115004   2016年5月

Changes of particle flux during end-plate biasing experiment in PANTA 査読 国際誌

Kin, F., Yamada, T., Inagaki, S., Nagashima, Y., Arakawa, H., Kobayashi, T., Miwa, Y., Kasuya, N., Sasaki, M., Kosuga, Y., Fujisawa, A., Itoh, K., Itoh, S.-I.

Journal of the Physical Society of Japan   85   093501   2016年5月

Guiding Center Orbit Calculation for Evaluating the Current Density Distributions of the Electrons in Electron Cyclotron Heating on QUEST 招待 査読 国際誌

Alam, Md.M., Nakamura, K., Idei, H., Hasegawa, M., Tokunaga, K., Araki, K., Hanada, K., Fujisawa, A., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A., Xia, F., Mitarai, O.

IEEE Transactions on Plasma Science   44   7482769   2016年5月

Experimental Identification of Electric Field Excitation Mechanisms in a Structural Transition of Tokamak Plasmas 査読 国際誌

Kobayashi, T., Itoh, K., Ido, T., Kamiya, K., Itoh, S.-I., Miura, Y., Nagashima, Y., Fujisawa, A., Inagaki, S., Ida, K., Hoshino, K.

Scientific Reports   30720   2016年5月

Observation of an edge coherent mode and poloidal flow in the electron cyclotron wave induced high β<inf>p</inf>plasma in QUEST 招待 査読 国際誌

23   082507   2016年5月

Hydrogen flux measurements with permeation probes in spherical tokamak QUEST 査読 国際誌

Kuzmin, A., Zushi, H., Takagi, I., Sharma, S.K., Hirooka, Y., Kobayashi, M., Sakamoto, M., Hanada, K., Onchi, T., Oyama, Y., Youshida, N., Nakamura, K., Fujisawa, A., Idei, H., Nagashima, Y., Hasegawa, M., Mishra, K.

Vacuum   129   178 - 182   2016年5月

Current density calculation from particle orbit in RF-driven divertor plasma on QUEST 招待 査読 国際誌

Alam, M.M., Nakamura, K., Hasegawa, M., Tokunaga, K., Araki, K., Zushi, H., Hanada, K., Fujisawa, A., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A., Xia, F., Mitarai, O.

Proceedings - Symposium on Fusion Engineering   7482308   2016年5月

Adaptive-Array electron cyclotron emission diagnostics using data streaming in a software defined radio system 招待 査読 国際誌

Idei, H., Mishra, K., Yamamoto, M.K., Hamasaki, M., Fujisawa, A., Nagashima, Y., Hayashi, Y., Onchi, T., Hanada, K., Zushi, H.

Journal of Instrumentation   11 ( 4 )   C04010   2016年5月

A Concept of Cross-Ferroic Plasma Turbulence 招待 査読 国際誌

Inagaki, S., Kobayashi, T., Kosuga, Y., Itoh, S.-I., Mitsuzono, T., Nagashima, Y., Arakawa, H., Yamada, T., Miwa, Y., Kasuya, N., Sasaki, M., Lesur, M., Fujisawa, A., Itoh, K.

Scientific Reports   6   22189   2016年5月

Improvement of the reynolds stress probe for end-plate biasing experiments in a cylindrical laboratory plasma 招待 査読 国際誌

Kanzaki, T., Nagashima, Y., Inagaki, S., Kin, F., Miwa, Y., Sasaki, M., Yamada, T., Fujisawa, A., Kobayashi, T., Kasuya, N., Kosuga, Y., Itoh, S.-I., Itoh, K.

Plasma and Fusion Research   11   1201091   2016年5月

Comparison of current density profiles based on particle orbit-driven current in steady-state plasma on QUEST 招待 査読 国際誌

Alam, M.M., Nakamura, K., Xia, F., Mitarai, O., Hasegawa, M., Tokunaga, K., Araki, K., Zushi, H., Hanada, K., Fujisawa, A., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A., Nagata, T.

Fusion Engineering and Design   109-111   1624 - 1630   2016年5月

Comparative studies of inner and outer divertor discharges and a fueling study in QUEST 招待 査読 国際誌

Mitarai, O., Nakamura, K., Hasegawa, M., Onchi, T., Idei, H., Fujisawa, A., Hanada, K., Zushi, H., Higashijima, A., Nakashima, H., Kawasaki, S., Matsuoka, K., Koike, S., Takahashi, T., Tsutsui, H.

Fusion Engineering and Design   109-111   1365 - 1370   2016年5月

A calibration of setting of mach probes by observing GAM oscillations 招待 査読 国際誌

Itoh, K., Zhao, K., Dong, J., Itoh, S.-I., Fujisawa, A., Inagaki, S., Sasaki, M., Nagashima, Y., Kosuga, Y., Cheng, J., Kobayashi, T.

Plasma and Fusion Research   11   1402002   2016年5月

Change in Edge Fluctuations Synchronized with Heat Pulse in the JFT-2M Tokamak 査読 国際誌

Nagashima Yoshihiko, K. Itoh, Sanae-I. Itoh, Fujisawa Akihide, K. Hoshino

Journal of Physical Society of Japan, Japanese Physics Society   85   063501-1 - 063501-4   2016年4月

Tomography as a promising diagnostic tool for plasma turbulence 査読 国際誌

Institute of Physics   58   025005-1 - 025005-10   2016年1月

On the Study of Higher Harmonics of Heat Pulse Propagation in the Modulated-Heating Experiments 査読 国際誌

K. Itoh, Sanae-I. Itoh, S. Inagaki, Naohiro Kasuya, Fujisawa Akihide

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   85 ( 1 )   2016年1月

Multiple wall-reflection effect in adaptive-array differential-phase reflectometry on QUEST 査読 国際誌

H.Idei, MISHRA KISHORE KANTI, Yamamoto, M., Fujisawa Akihide, Nagashima Yoshihiko, Hamasaki, M., Hayashi, Y., Takumi Onchi, K.Hanada, zushi hideki

JOURNAL OF INSTRUMENTATION   11   2016年1月

Tomography for Local Plasma Turbulence Measurements 査読 国際誌

10   1201080-1 - 1201080-2   2015年12月

Comparative studies of inner and outer divertor discharges and a fueling study in QUEST 査読 国際誌

O.Mitarai, Kazuo Nakamura, Makoto Hasegawa, Takumi Onchi, H.Idei, Fujisawa Akihide, K.Hanada, zushi hideki, A.Higashijima, H.Nakashima, S.Kawasaki, K.Matsuoka, S.Koike, T.Takahashi, H.Tsutsui

Fusion Engineering and Design   2015年12月

Analysis of plasma equilibrium based on orbit-driven current density profile in steady-state plasma on QUEST 査読 国際誌

Kazuo Nakamura, M M Alam, YZ Jiang, O Mitarai, K Kurihara, Y Kawamata, M Sueoka, M Takech, Makoto Hasegawa, K. Tokunaga, K Araki, zushi hideki, K.Hanada, Fujisawa Akihide, H.Idei, Nagashima Yoshihiko, S Kawasaki, H Nakashima, A Higashijima

Fusion Engineering and Design   1 - 6   2015年12月

Azimuthal inhomogeneity of turbulence structure and its impact on intermittent particle transport in linear magnetized plasmas 査読 国際誌

Kobayashi, T., S. Inagaki, M. Sasaki, Kosuga, Y., Arakawa, H., Yamada, T., Nagashima Yoshihiko, Miwa, Y., Naohiro Kasuya, Fujisawa Akihide, Sanae-I. Itoh, Itoh, K.

PHYSICS OF PLASMAS   22 ( 11 )   112301-1 - 112301-8   2015年11月

Comparison of current density profiles based on particle orbit-driven current in steady-state plasma on QUEST 査読 国際誌

Md Mahbub Alam, Kazuo Nakamura, Fan Xia, Osamu Mitarai, Makoto Hasegawa, K. Tokunaga, Kuniaki Araki, zushi hideki, Fujisawa Akihide, H.Idei, Nagashima Yoshihiko, Shoji Kawasaki, Hisatoshi Nakashima, ki Higashijima, Takahiro Nagata

Fusion Engineering and Design   1 - 7   2015年11月

Development of a high-performance control system by decentralization with reflective memory on QUEST 査読 国際誌

Makoto Hasegawa, Kazuo Nakamura, zushi hideki, K.Hanada, Fujisawa Akihide, Mitarai, Osamu, K. Tokunaga, H.Idei, Nagashima Yoshihiko, Kawasaki, Shoji, Nakashima, Hisatoshi, Higashijima, Aki

FUSION ENGINEERING AND DESIGN   96-97   629 - 632   2015年10月

Global gas balance and influence of atomic hydrogen irradiation on the wall inventory in steady-state operation of QUEST tokamak 査読 国際誌

Aleksandrovich Arseniy Kuzmin, zushi hideki, Takagi, I., Sharma, S. K, RUSINOV ALEKSANDR, Inoue, Y., Y.; Hirooka, Zhou, H, Kobayashi, M., Mizuki Sakamoto, K.Hanada, Naoaki Yoshida, Kazuo Nakamura, Fujisawa Akihide, Matsuoka, K., H.Idei, Nagashima Yoshihiko, Makoto Hasegawa, Takumi Onchi

JOURNAL OF NUCLEAR MATERIALS   463   1087 - 1090   2015年8月

Particle balance in long duration RF driven plasmas on QUEST 査読 国際誌

K.Hanada, zushi hideki, Naoaki Yoshida, Yugami, N., Honda, T., Makoto Hasegawa, MISHRA KISHORE KANTI, Aleksandrovich Arseniy Kuzmin, Kazuo Nakamura, Fujisawa Akihide, H.Idei, Nagashima Yoshihiko, Osamu Watanabe, Takumi Onchi, H. Watanabe, K. Tokunaga, Higashijima, A., Kawasaki, S., Nakashima, H.

JOURNAL OF NUCLEAR MATERIALS   463   1084 - 1086   2015年8月

Observation of heat flux and plasma flow in scrape off layer in QUEST 査読 国際誌

Takumi Onchi, Mahira, Y., Nagaoka, K., Tashima, S., BANERJEE SANTANU, MISHRA KISHORE KANTI, H.Idei, K.Hanada, Kazuo Nakamura, Fujisawa Akihide, Nagashima Yoshihiko, Makoto Hasegawa, Matsuoka, K., Aleksandrovich Arseniy Kuzmin, Osamu Watanabe, Kawasaki, S., Nakashima, H., Higashijima, A.

JOURNAL OF NUCLEAR MATERIALS   463   428 - 431   2015年8月

Self organization of high beta_p plasma equilibrium with an inboard poloidal magnetic field null in QUEST 査読 国際誌

Kishore Mishra, zushi hideki, Fujisawa Akihide, H.Idei, Makoto Hasegawa, Takumi Onchi, Nagashima Yoshihiko, Saya Taslima, S Banerjee, K.Hanada

IAEA Nuclear Fusion   55   2015年7月

Comparison between Non-Inductive Plasma Current Start-Up Using ECRH with and without Fundamental Resonance on QUEST 招待 査読 国際誌

Hiroki Miura, K.Hanada, zushi hideki, Kazuo Nakamura, Fujisawa Akihide, H.Idei, Nagashima Yoshihiko, Makoto Hasegawa, Hisatoshi Nakashima, Shoji Kawasaki, Aki Higashijima, Osamu Mitarai, Atsushi Fukuyama, Yuichi Takase

Plasma and Fusion Research   ( 10 )   3402066-1 - 3402066-4   2015年7月

Heat flux and plasma flow in the far scrape-off layer of the inboard poloidal field null configuration in QUEST 査読 国際誌

Takumi Onchi, Kishore Mishra, Fujisawa Akihide, zushi hideki, H.Idei, K.Hanada, Makoto Hasegawa, Nagashima Yoshihiko

Phys. Plasmas   55 ( 22 )   082513 - 082513   2015年5月

Observation of Parallel Force Balance for Drift Wave Fluctuation by a Fast Voltage Sweeping Method in a Linear Plasma 査読 国際誌

Nagashima Yoshihiko, S. Inagaki, Fujisawa Akihide, Hiroyuki Arakawa, Takuma Yamada, Yudai Miwa, Tatsuya Kobayashi,, Sanae-I. Itoh, Kimitaka Itoh

Journal of the Physical Society of Japan   84 ( 6 )   063501-1 - 063501-3   2015年5月

Edge plasma dynamics during L-H transition in the JFT-2M tokamak 査読 国際誌

Nucl. Fusion   55   2015年5月

Dynamical programming based turbulence velocimetry for fast visible imaging of tokamak plasma 査読 国際誌

Takumi Onchi, Kishore Mishra, Fujisawa Akihide, zushi hideki, H.Idei, K.Hanada, Makoto Hasegawa, Nagashima Yoshihiko

Rev. Sci. Instrum   86   033505-1 - 033505-8   2015年3月

End plate biasing experiments in linear magnetized plasmas 査読 国際誌

T. Yamada, S. Inagaki, T. Kobayashi, Y. Nagashima, T. Mitsuzono, Y. Miwa, K. Nakanishi, H. Fujino, M. Sasaki, N. Kasuya, M. Lesur, Y. Kosuga, A. Fujisawa, S.-I. Itoh and K. Itoh

NUCLEAR FUSION   54.0 ( 11.0 )   2014年11月

Study of non-linear coupling of fluctuations at long distance in LHD 招待 査読 国際誌

( 54 )   114014-1 - 114014-6   2014年11月

A Prototype diagnostics sytem to detect ultraviolet emission for plasma turbulence 査読 国際誌

Review of Scientific Instruments   85   113502-1 - 113502-3   2014年11月

Investigation of progression from low to high hydrogen recycling during long duration discharges on a spherical tokamak, QUEST 国際誌

K. Hanada, N. Yoshida, H. Zushi, K. Nakamura, A. Fujisawa, H. Idei, Y. Nagashima, H. Watanabe, M. Hasegawa, S. Kawasaki, H. Nakashima, A. Higashijima, O. Watanabe, Y. Takase, A. Fukuyama, O. Mitarai, M. Peng and the QUEST team

Proc.25th Fusion Energy Conference (FEC 2014), 2014.10.13-18, St. Petersburg Russian Federation   2014年10月

Investigation of Non-inductive Plasma Current Start-up by RF on QUEST 査読 国際誌

Ishiguro, Masaki; Hanada, Kazuaki; Liu, Hiqing; Ogata, Ryota; Isobe, Mitsutaka; Tashima, Saya; Zushi, Hideki; Sato, Khonosuke; Fujisawa, Akihide; Nakamura, Kazuo; Idei, Hiroshi; Sakamoto, Mizuki; Hasegawa, Makoto; Takase, Yuichi; Maekawa, Takashi; Kishimoto, Yasuaki; Mitarai, Osamu; Kawasaki, Shoji; Nakashima, Hisatoshi; Higashijima, Aki

15TH INTERNATIONAL CONGRESS ON PLASMA PHYSICS (ICPP2010) & 13TH LATIN AMERICAN WORKSHOP ON PLASMA PHYSICS (LAWPP2010)   511.0 ( 0.0 )   0.0 - 0.0   2014年9月

Shape Reconstruction of RF-Driven Divertor Plasma on QUEST 査読 国際誌

Nakamura, Kazuo; Fujita, H.; Liu, X. L.; Xue, E. B.; Xia, Fan; Mitarai, Osamu; Kurihara, Kenichi; Kawamata, Y.; Sueoka, M.; Hasegawa, Makoto; Tokunaga, Kazutoshi; Zushi, H.; Hanada, K.; Fujisawa, A.; Matsuoka, K.; Idei, H.; Nagashima, Y.; Kawasaki, S.; Nakashima, H.; Higashijima, A.; Araki, Kuniaki; Fukuyama, A.

IEEE TRANSACTIONS ON PLASMA SCIENCE   42.0 ( 9.0 )   2309.0 - 2312.0   2014年9月

Dynamics of edge limit cycle oscillation in the JFT-2M Tokamak 査読 国際誌

Kobayashi, T.; Itoh, K.; Ido, T.; Kamiya, K.; Itoh, S. -I.; Miura, Y.; Nagashima, Y.; Fujisawa, A.; Inagaki, S.; Ida, K.; Kasuya, N.; Hoshino, K.

NUCLEAR FUSION   54.0 ( 7.0 )   2014年7月

Thermal imaging of plasma with a phased array antenna in QUEST 査読 国際誌

REVIEW OF SCIENTIFIC INSTRUMENTS   85.0   2014年7月

Role of stochasticity in turbulence and convective intermittent transport at the scrape off layer of Ohmic plasma in QUEST 査読 国際誌

Banerjee, Santanu; Zushi, H.; Nishino, N.; Hanada, K.; Ishiguro, M.; Tashima, S.; Liu, H. Q.; Mishra, K.; Nakamura, K.; Idei, H.; Hasegawa, M.; Fujisawa, A.; Nagashima, Y.; Matsuoka, K.

PHYSICS OF PLASMAS   21.0 ( 7.0 )   0.0 - 0.0   2014年7月

Analytical Solution of High βp Equilibria with Natural Inboard Poloidal Null Configuration Obtained in the Spherical Tokamak QUEST 査読 国際誌

9.0 ( RA )   2014年6月

Particle balance in long duration RF driven plasmas on QUEST 国際誌

K. Hanada, H. Zushi, N. Yoshida, M. Hasegawa, K. Mishra, Kuzumina, K. Nakamura, A. Fujisawa, H. Idei, Y. Nagashima, O. Watanabe, T. Onchi, H. Watanabe, K. Tokunaga, A. Higashijima, S. Kawasaki, H. Nakashima, Y. Takase, A. Fukuyama, O. Mitarai, T. Maekawa and M. Peng

21st International Conference on Plasma Surface Interactions 2014   2014年6月

Identification of Quasi-Periodic Nonlinear Waveforms in Turbulent Plasmas 査読 国際誌

Shigeru INAGAKI, Yudai MIWA, Tatsuya KOBAYASHI, Takuma YAMADA, Yoshihiko NAGASHIMA, Tomohiro MITSUZONO, Hiromitsu FUJINO, Makoto SASAKI, Naohiro KASUYA, Maxime LESUR, Yusuke KOSUGA, Akihide FUJISAWA, Sanae-I. ITOH and Kimitaka ITOH

Plasma and Fusion Research   9.0 ( RC )   2014年3月

Scrape Off Layer Flow Characteristics in the Spherical Tokamak QUEST 国際誌

Santanu Banerjee, H. Zushi, N. Nishino, Y. Mahira, K. Nagaoka, K. Mishra, S. Tashima, Y. Nagashima, K. Hanada, K. Nakamura, H. Idei, M. Hasegawa, A. Fujisawa, K. Matsuoka

Proceedings of the 12th Asia Pacific Physics Conference   2014年3月

Role of energetic electrons during current ramp-up and production of high poloidal beta plasma in non-inductive current drive on QUEST 査読 国際誌

Tashima, Saya; Zushi, H.; Isobe, M.; Hanada, K.; Idei, H.; Nakamura, K.; Fujisawa, A.; Matsuoka, K.; Hasegawa, M.; Nagashima, Y.; Okamura, S.; Banerjee, S.; Kawasaki, S.; Nakashima, H.; Higashijima, A.

NUCLEAR FUSION   54.0 ( 2.0 )   0.0 - 0.0   2014年2月

An Assessment of Limit Cycle Oscillation Dynamics Prior to L-H Transition 査読 国際誌

Kimitaka ITOH, Sanae-I. ITOH and Akihide FUJISAWA

Plasma and Fusion Research   8.0 ( Rev )   2013年12月

Sawtooth-triggered limit-cycle oscillations and I-phase in the HL-2A tokamak 査読 国際誌

Zhao, K. J.; Cheng, J.; Diamond, P. H.; Dong, J. Q.; Yan, L. W.; Hong, W. Y.; Xu, M.; Tynan, G.; Miki, K.; Huang, Z. H.; Itoh, K.; Itoh, S-I; Fujisawa, A.; Nagashima, Y.; Inagaki, S.; Wang, Z. X.; Wei, L.; Song, X. M.; Lei, G. J.; Li, Q.; Ji, X. Q.; Liu, Yi; Yang, Q. W.; Ding, X. T.; Duan, X. R.

NUCLEAR FUSION   53.0 ( 12.0 )   0.0 - 0.0   2013年12月

New Method of Analysis for Dynamical Transport 査読 国際誌

Shigeru INAGAKI, Tokihiko TOKUZAWA, Tatsuya KOBAYASHI, Sanae-I. ITOH, Kimitaka ITOH, Katsumi IDA, Shin KUBO, Takashi SHIMOZUMA, Naoki TAMURA, Akihide FUJISAWA, Naohiro KASUYA, Hayato TSUCHIYA, Yoshio NAGAYAMA, Kazuo KAWAHATA, Hiroshi YAMADA, Akio KOMORI and LHD Experiment Group

Plasma and Fusion Research   8.0 ( RC )   2013年12月

Measurement of Dynamical Density Profiles Using a Microwave Frequency Comb Reflectometer 査読 国際誌

Shigeru INAGAKI, Kimitaka ITOH, Takuma YAMADA, Sanae-I. ITOH, Tokihiko TOKUZAWA, Akihide FUJISAWA, Naohiro KASUYA, Makoto SASAKI, Yoshihiko NAGASHIMA and Hiroyuki ARAKAWA

Plasma and Fusion Research   8.0 ( RC )   2013年12月

Higher Harmonics in a Perturbative Transport Experiment 査読 国際誌

Shigeru INAGAKI, Sanae-I. ITOH, Kimitaka ITOH, Naohiro KASUYA, Tatsuya KOBAYASHI, Akihide FUJISAWA, Tokihiko TOKUZAWA, Katsumi IDA, Shin KUBO, Takashi SHIMOZUMA, Naoki TAMURA, Hayato TSUCHIYA, Yoshio NAGAYAMA, Kazuo KAWAHATA, Hiroshi YAMADA, Akio KOMORI and LHD Experiment Group

Plasma and Fusion Research   8.0 ( RC )   2013年12月

How is turbulence intensity determined by macroscopic variables in a toroidal plasma? 査読 国際誌

Inagaki, S.; Tokuzawa, T.; Tamura, N.; Itoh, S. -I.; Kobayashi, T.; Ida, K.; Shimozuma, T.; Kubo, S.; Tanaka, K.; Ido, T.; Shimizu, A.; Tsuchiya, H.; Kasuya, N.; Nagayama, Y.; Kawahata, K.; Sudo, S.; Yamada, H.; Fujisawa, A.; Itoh, K.

NUCLEAR FUSION   53.0 ( 11.0 )   0.0 - 0.0   2013年11月

Development of plasma control system for divertor configuration on QUEST 査読 国際誌

Hasegawa, M.; Nakamura, K.; Zushi, H.; Hanada, K.; Fujisawa, A.; Matsuoka, K.; Mitarai, O.; Idei, H.; Nagashima, Y.; Tokunaga, K.; Kawasaki, S.; Nakashima, H.; Higashijima, A.

FUSION ENGINEERING AND DESIGN   88.0 ( 6.0 )   1074.0 - 1077.0   2013年10月

クォターニオンによるマトリクスコンバータの解析

中村 一男, 藤田　広樹, 劉　暁龍, 薛　二兵, 御手洗　修, 長谷川 真, 德永 和俊, 荒木　邦明, 図子 秀樹, 花田 和明, 藤澤 彰英, 松岡　啓介, 出射 浩, 永島 芳彦, 川崎　昌二, 中島　寿年, 東島　亜紀

電気学会研究会資料　電子デバイス／半導体電力変換研究会　合同研究会　大阪大学   2013年10月

28pKB-2 On formation of a natural inboard separatrix in ECW heated Ohmic plasma on the spherical tokamak QUEST

Kishore, Mishra; Zushi, H; Idei, H; Tashima, S; Banerjee, S; Hasegawa, M; Hanada, K; Nakamura, K; Fujisawa, A; Nagashima, Y;

68.0 ( 2.0 )   208.0   2013年9月

Non-Inductive Current Drive by EC Waves in an Inboard Poloidal Magnetic Field Null Configuration on the Spherical Tokamak QUEST 査読 国際誌

Saya TASHIMA, Hideki ZUSHI, Mitsutaka ISOBE, Hiroshi IDEI, Shoichi OKAMURA, Kazuaki HANADA, Kazuo NAKAMURA, Akihide FUJISAWA, Keisuke MATSUOKA, Makoto HASEGAWA, Yoshihiko NAGASHIMA, Shoji KAWASAKI, Hisatoshi NAKASHIMA, Aki HIGASHIJIMA and QUEST Team

Plasma and Fusion Research   8.0 ( RA )   2013年9月

Evaluation of Excitation Conditions of ITG Modes in the PANTA 査読 国際誌

Yudai MIWA, Naohiro KASUYA, Makoto SASAKI, Shigeru INAGAKI, Kimitaka ITOH, Masatoshi YAGI, Akihide FUJISAWA, Yoshihiko NAGASHIMA, Maxime LESUR, Tatsuya KOBAYASHI, Soutarou YAMADA, Tetsuo YAMASHITA, Satoshi OTSUBO, Shinsuke KAKIGAWA, Tomohiro MITSUZONO, Hirofumi FUJINO and Sanae-I. ITOH

Plasma and Fusion Research   8.0 ( RA )   2013年9月

Measurement of Dynamical Density Profiles Using a Microwave Frequency Comb Reflectometer 査読 国際誌

Shigeru Inagaki, Akihide Fujisawa, Naohiro Kasuya, Sanae Itoh, Kimitaka Itoh

Plasma and Fusion Research   8.0 ( RC )   2013年8月

Turbulence Velocimetry of Tangential Fast Imaging Data on QUEST 査読 国際誌

Santanu BANERJEE, Hideki ZUSHI, Nobuhiro NISHINO, Yoshihiko NAGASHIMA, Kazuaki HANADA, Saya TASHIMA, Tsubasa INOUE, Kazuo NAKAMURA, Hiroshi IDEI, Makoto HASEGAWA, Akihide FUJISAWA and Keisuke MATSUOKA

Plasma and Fusion Research   8.0 ( RA )   2013年8月

Spatial structures and interaction of multiple sheared flow populations in tokamak edge turbulence 査読 国際誌

Zhao, K. J.; Dong, J. Q.; Yan, L. W.; Diamond, P. H.; Cheng, J.; Hong, W. Y.; Huang, Z. H.; Xu, M.; Tynan, G. R.; Itoh, K.; Itoh, S. -I.; Fujisawa, A.; Nagashima, Y.; Inagaki, S.; Wang, Z. X.; Wei, L.; Li, Q.; Ji, X. Q.; Huang, Y.; Liu, Yi.; Zhou, J.; Song, X. M.; Yang, Q. W.; Ding, X. T.; Duan, X. R.

NUCLEAR FUSION   53.0 ( 8.0 )   0.0 - 0.0   2013年8月

Characteristics of High Poloidal Beta (β p) Plasma Formed by Electron Cyclotron Waves in Spherical Tokamak QUEST 国際誌

1.0   2013年7月

Spatiotemporal Structures of Edge Limit-Cycle Oscillation before L-to-H Transition in the JFT-2M Tokamak 査読 国際誌

Kobayashi, T.; Itoh, K.; Ido, T.; Kamiya, K.; Itoh, S. -I.; Miura, Y.; Nagashima, Y.; Fujisawa, A.; Inagaki, S.; Ida, K.; Hoshino, K.

PHYSICAL REVIEW LETTERS   111.0 ( 3.0 )   0.0 - 0.0   2013年7月

Quaternion Concept in Matrix Converter Design for Feedback Stabilization by Magnetic Field Coil 国際誌

NAKAMURA Kazuo, FUJITA Hiroki, LIU Xiaolong, XUE Erbing, MITARAI Osamu, HASEGAWA Makoto, TOKUNAGA Kazutoshi, ZUSHI Hideki, HANADA Kazuaki, FUJISAWA Akihide, IDEI Hiroshi, NAGASHIMA Yoshihiko, KAWASAKI Shoji, NAKASHIMA Hisatoshi, HIGASHIJIMA Aki, ARAKI Kuniaki

2013年7月

Cross-field motion of plasma blob-filaments and related particle flux in an open magnetic field line configuration on QUEST 査読 国際誌

Liu, H. Q.; Hanada, K.; Nishino, N.; Ogata, R.; Ishiguro, M.; Gao, X.; Zushi, H.; Nakamura, K.; Fujisawa, A.; Idei, H.; Hasegawa, M.

JOURNAL OF NUCLEAR MATERIALS   438.0   S513 - S517   2013年7月

SHAPE RECONSTRUCTION OF RF-DRIVEN DIVERTOR PLASMA ON QUEST 国際誌

NAKAMURA Kazuo, FUJITA Hiroki, LIU Xiaolong, XUE Erbing, XIA Fan, MITARAI Osamu, KURIHARA Kenichi, KAWAMATA Yoichi, SUEOKA Michiharu, HASEGAWA Makoto, TOKUNAGA Kazutoshi, ZUSHI Hideki, HANADA Kazuaki, FUJISAWA Akihide, IDEI Hiroshi, NAGASHIMA Yoshihiko, KAWASAKI Shoji, NAKASHIMA Hisatoshi, HIGASHIJIMA Aki, ARAKI Kuniaki

2013年5月

On turbulence-correlation analysis based on correlation reflectometry 査読 国際誌

Teplova (Kosolapova), N.; Itoh, K.; Itoh, S-I; Gusakov, E.; Heuraux, S.; Inagaki, S.; Sasaki, M.; Kobayashi, T.; Nagashima, Y.; Oldenbuerger, S.; Fujisawa, A.

PHYSICA SCRIPTA   87.0 ( 4.0 )   0.0 - 0.0   2013年4月

Streamer Structures in Experiment and Modeling 査読 国際誌

Takuma YAMADA, Makoto SASAKI, Naohiro KASUYA, Yoshihiko NAGASHIMA, Shigeru INAGAKI, Tatsuya KOBAYASHI, Masatoshi YAGI, Akihide FUJISAWA, Sanae-I. ITOH and Kimitaka ITOH

Plasma and Fusion Research   8.0 ( RA )   2013年4月

H∞ Loop Shaping Control for Plasma Vertical Position Instability on QUEST 査読 国際誌

15.0 ( 3.0 )   295.0   2013年3月

H-infinity Loop Shaping Control for Plasma Vertical Position Instability on QUEST 査読 国際誌

Liu Xiaolong; Nakamura, Kazuo; Yoshisue, Tatsuya; Mitarai, Osamu; Hasegawa, Makoto; Tokunaga, Kazutoshi; Xue Erbing; Zushi, Hideki; Hanada, Kazuaki; Fujisawa, Akihide; Idei, Hiroshi; Kawasaki, Shoji; Nakashima, Hisatoshi; Higashijima, Aki; Araki, Kuniaki

PLASMA SCIENCE & TECHNOLOGY   15.0 ( 3.0 )   295.0 - 299.0   2013年3月

Statistical features of coherent structures at increasing magnetic field pitch investigated using fast imaging in QUEST 査読 国際誌

Banerjee, Santanu; Zushi, H.; Nishino, N.; Hanada, K.; Sharma, S. K.; Honma, H.; Tashima, S.; Inoue, T.; Nakamura, K.; Idei, H.; Hasegawa, M.; Fujisawa, A.

NUCLEAR FUSION   52.0 ( 12.0 )   0.0 - 0.0   2012年12月

Edge turbulence characteristics of the Ohmic-ECRH driven plasma current phase investigated with fast visible imaging in QUEST 国際誌

Santanu Banerjee, H. Zushi, N. Nishino, Y. Nagashima, K. Hanada, S. Tashima, T. Inoue, K. Nakamura, H. Idei, M. Hasegawa, A. Fujisawa and K. Matsuoka

2012年11月

Self-nonlinear coupling of long-range temperature fluctuation in Toroidal plasma 査読 国際誌

Kobayashi, T.; Inagaki, S.; Itoh, S-I; Itoh, K.; Oldenbuerger, S.; Fujisawa, A.; Nagashima, Y.; Ida, K.; Tsuchiya, H.; Nagayama, Y.; Kawahata, K.; Yamada, H.

PLASMA PHYSICS AND CONTROLLED FUSION   54.0 ( 11.0 )   0.0 - 0.0   2012年11月

Non-Inductive Current Drive by EC Waves in an Inboard Poloidal Magnetic Field Null Configuration on the Spherical Tokamak QUEST 国際誌

Saya TASHIMA, Hideki ZUSHI, Mitsutaka ISOBE, Hiroshi IDEI, Shoichi OKAMURA, Kazuaki HANADA, Kazuo NAKAMURA, Akihide FUJISAWA, Keisuke MATSUOKA, Makoto HASEGAWA, Yoshihiko NAGASHIMA, Shoji KAWASAKI, Hisatoshi NAKASHIMA, Aki HIGASHIJIMA and QUEST Team

Proc. 22nd International Toki Conference November 19- 22, 2012   2012年11月

Configuration of Flows in a Cylindrical Plasma Device 査読 国際誌

Plasma and Fusion Research   7.0 ( RA )   2012年10月

Spatiotemporal dynamic characteristics and self-nonlinear coupling of long-range temperature fluctuation in Toroidal plasma 査読 国際誌

PLASMA PHYSICS AND CONTROLLED FUSION   2012年10月

Non-inductive current start-up and plasma equilibrium with an inboard poloidal field null by means of electron cyclotron waves in QUEST 国際誌

H. Zushi; S. Tashima; M. Ishiguro; M. Hasegawa; S. Banerjee; N. Nishino; M. Isobe; K. Hanada; H. Idei; K. Nakamura; A. Fujisawa; Y. Nagashima; K. Matsuoka, S. K. Sharma; H. Liu; K. Toi; T. Maekawa; A. Ejiri; T. Yamaguchi;J. Hiratsuka; Y. Takase; M. Kikuchi; A. Fukuyama; Y. Ueda; O. Mitarai; S. Okamura;

Proc. 24th Int. Conf. on Fusion Energy (San Diego, CA, 2012)   2012年10月

Fast visible imaging and edge turbulence analysis in QUEST 査読 国際誌

Banerjee, Santanu; Zushi, H.; Nishino, N.; Nagashima, Y.; Hanada, K.; Ishiguro, M.; Ryoukai, T.; Tashima, S.; Inoue, T.; Nakamura, K.; Idei, H.; Hasegawa, M.; Fujisawa, A.; Matsuoka, K.

REVIEW OF SCIENTIFIC INSTRUMENTS   83.0 ( 10.0 )   2012年10月

Evaluation of Electron Temperature Fluctuations Using a Conditional Technique 査読 国際誌

Plasma and Fusion Research   7.0 ( RA )   2012年10月

18aFA-6 Fluctuation characteristics and flow at the SOL of ECRH driven plasma in QUEST

Santanu BANERJEE, H ZUSHI, N NISHINO, Y NAGASHIMA, K HANADA, S TASHIMA, T INOUE, K NAKAMURA, H IDEI, M HASEGAWA, A FUJISAWA, K MATSUOKA

67.0 ( 2.0 )   185.0   2012年9月

Plasma Potential in Toroidal Devices: T-10, TJ-II, CHS and LHD 査読 国際誌

Alexander V. MELNIKOV, Carlos HIDALGO, Takeshi IDO, Akihiro SHIMIZU, Akihide FUJISAWA, Konstantin S. DYABILIN and Sergey E. LYSENKO

Plasma and Fusion Research   7.0 ( RA )   2012年9月

On influences of long-range fluctuations on transport in Large Helical Device plasmas 査読 国際誌

Itoh, K.; Itoh, S-I; Inagaki, S.; Kobayashi, T.; Fujisawa, A.; Nagashima, Y.; Urger, S. Oldenb; Ida, K.; Tokuzawa, T.; Nagayama, Y.; Kawahata, K.; Yamada, H.

PLASMA PHYSICS AND CONTROLLED FUSION   54.0 ( 9.0 )   0.0 - 0.0   2012年9月

Electron Bernstein Wave Heating and Current Drive Effects in QUEST 国際誌

H. Idei, H. Zushi, K. Hanada, E. Kalinnikova, M. Sakaguchi, T. Itado, K. Nakamura, A. Fujisawa, Y. Nagashima, M. Hasegawa, K. Matsuoka, A. Fukuyama, S. Tashima, H. Watanabe, N. Yoshida, K. Tokunaga, A. Ejiri, H. Igami, S. Kubo, K. Toi, M . Isobe, K. Nagaoka, H. Nakanishi, N. Nishino, S. Kawasaki, H. Nakashima, A. Higashijima, Y. Ueda, M. Kikuchi, T. Fujita, O. Mitarai, T. Maekawa and Y. Takase

FEC 2012: 24. IAEA Fusion Energy Conference; San Diego, CA (United States); 8-13 Oct 2012   217.0   2012年9月

ECW/EBW Heating and Current Drive Experiment Results and Prospects for CW Operation in QUEST 査読 国際誌

Hiroshi IDEI, Hideki ZUSHI, Kazuaki HANADA, Evgeniya KALINNIKOVA, Kazuo NAKAMURA, Akihide FUJISAWA, Yoshihiko NAGASHIMA, Makoto HASEGAWA, Keisuke MATSUOKA, Tsuyoshi KARIYA, Tsuyoshi IMAI, Ryutaro MINAMI, Naoaki YOSHIDA, Mizuki SAKAMOTO, Hideo WATANABE, Kazutoshi TOKUNAGA, Akira EJIRI, Masatsugu SAKAGUCHI, Masaki ISHIGURO, Saya TASHIMA, Atsushi FUKUYAMA, Hiroe IGAMI, Shin KUBO, Mitsutaka ISOBE, Kenichi NAGAOKA, Hideya NAKANISHI, Nobuhiro NISHINO, Shoji KAWASAKI, Hisatoshi NAKASHIMA, Aki HIGASHIJIMA, Yuichi TAKASE, Takashi MAEKAWA, Osamu MITARAI, Mitsuru KIKUCHI and Kazuo TOI

Plasma and Fusion Research   7.0 ( RA )   2012年9月

26pYG-2 QUEST 電流駆動における自発的内側 poloidal field null 配位の形成 (26pYG 核融合プラズマ (電流駆動・波動加熱), 領域 2 (プラズマ基礎・プラズマ科学・核融合プラズマ・プラズマ宇宙物理))

日本物理学会講演概要集   67.0 ( 1.0 )   280.0   2012年9月

25pYG-5 Effect of poloidal magnetic field curvature variations on the edge turbulence of 8.2 GHz slab plasma in QUEST

Santanu BANERJEE, H ZUSHI, N NISHINO, K HANADA, HQ Liu, M ISHIGURO, T RYOUKAI, S TASHIMA, T INOUE, K NAKAMURA, H IDEI, H HASEGAWA, A FUJISAWA, K MATSUOKA, Y NAGASHIMA

67.0 ( 1.0 )   271.0   2012年9月

The role of energetic electrons on non-inductive current start-up and formation of an inboard poloidal field null configuration in the spherical tokamak QUEST 国際誌

TASHIMA, H ZUSHI, M ISOBE, H IDEI, S OKAMURA, K HANADA, K NAKAMURA, A FUJISAWA, K MATSUOKA, M HASEGAWA, Y NAGASHIMA, M ISHIGURO, S KAWASAKI, H NAKASHIMA, A HIGASHIJIMA

39th EPS Conference & 16th Int. Congress on Plasma Physics   2012年8月

A Plasma Shape Identification with Magnetic Analysis for the Real-time Control on QUEST 査読 国際誌

Makoto Hasegawa, Kazuo Nakamura, Kazutoshi Tokunaga, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa, Hiroshi Idei, Shoji Kawasaki, Hisatoshi Nakashima, Aki Higashijima

IEEJ Transactions on Fundamentals and Materials   132.0 ( 7.0 )   477.0 - 484.0   2012年7月

Three Phase-to-Single Phase Matrix Converter Design for Feedback Stabilization by Magnetic Field Coil 国際誌

NAKAMURA Kazuo, YOSHISUE Tatsuya, LIU Xiaolong, XUE Erbing, MITARAI Osamu, HASEGAWA Makoto, TOKUNAGA Kazutoshi, ZUSHI Hideki, HANADA Kazuaki, FUJISAWA Akihide, IDEI Hiroshi, NAGASHIMA Yoshihiko, KAWASAKI Shoji, NAKASHIMA Hisatoshi, HIGASHIJIMA Aki, ARAKI Kuniaki

2012年7月

Statistical Analysis of the Convective Intermittent Transport at the Edge Region of QUEST 査読 国際誌

Santanu Banerjee, Hideki Zushi, Nobuhiro Nishino, Kazuaki Hanada, Sanjeev Kumar Sharma, Tsubasa Inoue, Haiqing Liu, Masaki Ishiguro, Tomofumi Ryokai, Saya Tashima, Kazuo Nakamura, Hiroshi Idei, Makoto Hasegawa, Akihide Fujisawa, Keisuke Matsuoka

IEEJ Transactions on Fundamentals and Materials   132.0 ( 7.0 )   545.0 - 554.0   2012年7月

Robust Control on Plasma Vertical Position Instability by a Matrix Converter as Power Supply of QUEST 国際誌

LIU Xiaolong, YOSHISUE Tatsuya, NAKAMURA Kazuo, XUE Erbing, HASEGAWA Makoto, TOKUNAGA Kazutoshi, ZUSHI Hideki, HANADA Kazuaki, FUJISAWA Akihide, IDEI Hiroshi, NAGASHIMA Yoshihiko, KAWASAKI Shoji, NAKASHIMA Hisatoshi, HIGASHIJIMA Aki, ARAKI Kuniaki

2012年7月

QUEST Experiments Towards Steady State Operation of Spherical Tokamaks 査読 国際誌

Kazuaki Hanada, Hideki Zushi, Hiroshi Idei, Kazuo Nakamura, Masaki Ishiguro, Saya Tashima, Evgeniya Kalinnikova, Mizuki Sakamoto, Makoto Hasegawa, Akihide Fujisawa, Konosuke Sato, Naoaki Yoshida, Hideo Watanabe, Kazutoshi Tokunaga, Yoshihiko Nagashima, Aki Higashijima, Shoji Kawasaki, Hisatoshi Nakashima, Haiqing Liu, Osamu Mitarai, Takashi Maekawa, Atsushi Fukuyama, Yuichi Takase, Jinping Qian

IEEJ Transactions on Fundamentals and Materials   132.0 ( 7.0 )   490.0 - 498.0   2012年7月

Non-inductive current start-up assisted by energetic electrons in Q-shu University experiment with steady-state spherical tokamak 査読 国際誌

Ishiguro, Masaki; Hanada, Kazuaki; Liu, Haiqing; Zushi, Hideki; Nakamura, Kazuo; Fujisawa, Akihide; Idei, Hiroshi; Nagashima, Yoshihiko; Hasegawa, Makoto; Tashima, Saya; Takase, Yuichi; Kishimoto, Yasuaki; Mitarai, Osamu; Kawasaki, Shoji; Nakashima, Hisatoshi; Higashijima, Aki

PHYSICS OF PLASMAS   19.0 ( 6.0 )   2012年6月

Time Evolution of Power Spectrum Density in Spontaneous Transition in Cylindrical Magnetized Plasma 査読 国際誌

Plasma and Fusion Research   7.0 ( RA )   2012年6月

Dynamics of particle flux in a cylindrical magnetized plasma 査読 国際誌

Oldenbuerger, S.; Inagaki, S.; Kobayashi, T.; Arakawa, H.; Ohyama, N.; Kawashima, K.; Tobimatsu, Y.; Fujisawa, A.; Itoh, K.; Itoh, S-I

PLASMA PHYSICS AND CONTROLLED FUSION   54.0 ( 5.0 )   2012年5月

Observations of Intermittent Structures in the Periphery of a Cylindrical Linear Plasma in PANTA 査読 国際誌

Plasma and Fusion Research   7.0   2012年5月

Observations of Intermittent Structures in the Periphery of a Cylindrical Linear Plasma in PANTA 査読 国際誌

Plasma and Fusion Research   7.0 ( RC )   2012年4月

Bi-Coherence Analysis of Fluctuations with Long Distance Correlation in Toroidal Plasmas 査読 国際誌

Inagaki, Shigeru; Kobayashi, Tatsuya; Itoh, Kimitaka; Tokuzawa, Tokihiko; Itoh, Sanae-I.; Ida, Katsumi; Tamura, Naoki; Kasuya, Naoyuki; Fujisawa, Akihide; Kubo, Shin; Shimozuma, Takashi; Yagi, Masatoshi; Tanaka, Kenji; Nagayama, Yoshio; Kawahata, Kazuo; Yamada, Hiroshi

JOURNAL OF NUCLEAR MATERIALS   81.0 ( 3.0 )   0.0 - 0.0   2012年3月

Fluctuations with long-distance correlation in quasi-stationary and transient plasmas of LHD 査読 国際誌

Inagaki, S.; Tamura, N.; Tokuzawa, T.; Ida, K.; Kobayashi, T.; Shimozuma, T.; Kubo, S.; Tsuchiya, H.; Nagayama, Y.; Kawahata, K.; Sudo, S.; Fujisawa, A.; Itoh, K.; Itoh, S. -I.

NUCLEAR FUSION   52.0 ( 2.0 )   2012年2月

Analysis of PWI footprint traces and material damage on the first walls of the spherical tokamak QUEST 査読 国際誌

Sharma, S. K.; Zushi, H.; Yoshida, N.; Watanabe, H.; Osakabe, M.; Takeri, Y.; Hasegawa, M.; Tanabe, T.; Tokunaga, K.; Hanada, K.; Idei, H.; Sakamoto, M.; Nakamura, K.; Fujisawa, A.; Ishiguro, M.; Tashima, S.

FUSION ENGINEERING AND DESIGN   87.0 ( 1.0 )   77.0 - 86.0   2012年1月

Electron Cyclotron / Bernstein Wave Heating and Current Drive Experiments using Phased-array Antenna in QUEST 国際誌

H. Idei, H. Zushi, K. Hanada, K. Nakamura, A. Fujisawa, M. Hasegawa, N. Yoshida, M. Sakamoto, H. Watanebe, K. Tokunaga, Y. Nagashima, A. Ejiri, M. Sakaguchi, E. Kalinnikova, M. Ishiguro, S. Tashima, A. Fukuyama, H. Igami, S. Kubo, S. K. Sharma, T. Ryokai, H. Q. Liu, M. Isobe, K. Nagaoka, H. Nakanishi, N. Nishino, S. Kawasaki, H. Nakashima, A. Higashijima, Y. Takase, T. Maekawa, O. Mitarai, M. Kikuchi and K. Toi

2011年12月

Direct measurement of energetic electron flow in Q-shu University experiment with steady-state spherical tokamak 査読 国際誌

Ishiguro, Masaki; Hanada, Kazuaki; Liu, Haiqing; Zushi, Hideki; Yoshida, Naoaki; Tokunaga, Tomonori; Nakamura, Kazuo; Fujisawa, Akihide; Idei, Hiroshi; Sakamoto, Mizuki; Hasegawa, Makoto; Tashima, Saya; Takase, Yuichi; Maekawa, Takashi; Kishimoto, Yasuaki; Mitarai, Osamu; Kawasaki, Shoji; Nakashima, Hisatoshi; Higashijima, Aki

REVIEW OF SCIENTIFIC INSTRUMENTS   82.0 ( 11.0 )   2011年11月

Statistical Interpretation of the Density Fluctuations From the High-Speed Visible Images of Edge Turbulence on QUEST 査読 国際誌

Banerjee, Santanu; Zushi, H.; Nishino, N.; Hanada, K.; Liu, H. Q.; Ishiguro, M.; Ryoukai, T.; Tashima, S.; Nakamura, K.; Idei, H.; Hasegawa, M.; Fujisawa, A.

IEEE TRANSACTIONS ON PLASMA SCIENCE   39.0 ( 11.0 )   3006.0 - 3007.0   2011年11月

Optimal Control on Plasma Vertical Position Instability in QUEST 国際誌

Xiaolong Liu, Kazuo Nakamura, Tatsuya Yoshisue, Osamu Mitarai, Makoto Hasegawa, Kazutoshi Tokunaga, Erbing Xue, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa, Hiroshi Idei, Shoji Kawasaki, Hisatoshi Nakashima, Aki Higashijima, Kuniaki Araki

31.0 - 21.0   2011年11月

Dynamic interaction between a solitary drift wave structure and zonal flows in a linear cylindrical device 査読 国際誌

Arakawa, H.; Kobayashi, T.; Inagaki, S.; Kasuya, N.; Oldenbuerger, S.; Nagashima, Y.; Yamada, T.; Yagi, M.; Fujisawa, A.; Itoh, K.; Itoh, S-I

PLASMA PHYSICS AND CONTROLLED FUSION   53.0 ( 11.0 )   0.0 - 0.0   2011年11月

Eddy current-adjusted plasma shape reconstruction by Cauchy condition surface method on QUEST 査読 国際誌

Nakamura, K.; Jiang, Y.; Liu, X. L.; Mitarai, O.; Kurihara, K.; Kawamata, Y.; Sueoka, M.; Hasegawa, M.; Tokunaga, K.; Zushi, H.; Hanada, K.; Fujisawa, A.; Sakamoto, M.; Idei, H.; Kawasaki, S.; Nakashima, H.; Higashijima, A.; Araki, K.

FUSION ENGINEERING AND DESIGN   86.0 ( 6.0 )   1080.0 - 1084.0   2011年10月

Study of Matrix Converter as a Current-Controlled Power Supply in QUEST Tokamak 査読 国際誌

Xiaolong LIU, Kazuo NAKAMURA, Yi JIANG, Tatsuya YOSHISUE, Osamu MITARAI, Makoto HASEGAWA, Kazutoshi TOKUNAGA, Hideki ZUSHI, Kazuaki HANADA, Akihide FUJISAWA, Hiroshi IDEI, Shoji KAWASAKI, Hisatoshi NAKASHIMA, Aki HIGASHIJIMA and Kuniaki ARAKI

Plasma and Fusion Research   6.0 ( RA )   2011年10月

25pGW-5 Effect of TF ripples on plasma wall interaction and localized damages due to loss of energetic electrons in QUEST

SK Sharma, H Zushi, N Yoshida, H Watanabe, M Osakabe, Y Takeiri, M Hasegava, K Tokunaga, K Hanada, H Idei, M Sakamoto, K Nakamura, A Fujisawa, M Ishiguro, S Tashima, Team QUEST

66.0 ( 1.0 )   240.0   2011年9月

Verification of wavelet analysis for a heat pulse propagation experiment 査読 国際誌

Kobayashi, T.; Inagaki, S.; Itoh, S-I; Ida, K.; Oldenbuerger, S.; Tsuchiya, H.; Nagayama, Y.; Kawahata, K.; Yamada, H.; Sasaki, M.; Fujisawa, A.; Itoh, K.

PLASMA PHYSICS AND CONTROLLED FUSION   53.0 ( 9.0 )   0.0 - 0.0   2011年9月

Study of Matrix Converter as Stabilizing Power Supply for Vertical Position Instability on QUEST Tokamak 国際誌

Xiaolong Liu, Kazuo Nakamura, Tatsuya Yoshisue, Osamu Mitarai, Makoto Hasegawa, Kazutoshi Tokunaga, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa, Hiroshi Idei, Shoji Kawasaki, Hisatoshi Nakashima, Aki Higashijima, Kuniaki Araki

2011年9月

Investigations of the radial propagation of blob-like structure in a non-confined electron cyclotron resonance heated plasma on Q-shu University Experiment with a Steady-State Spherical Tokamak 査読 国際誌

Ogata, R.; Hanada, K.; Nishino, N.; Liu, H. Q.; Zushi, H.; Ishiguro, M.; Ikeda, T.; Nakamura, K.; Fujisawa, A.; Idei, H.; Hasegawa, M.; Kawasaki, S.; Nakashima, H.; Higashijima, A.

PHYSICS OF PLASMAS   18.0 ( 9.0 )   0.0 - 0.0   2011年9月

26pGW-13 Experimental observation and Statistical Analysis of Blob-like Structures in QUEST

HQ Liu, K Hanada, N Nishino, R Ogata, M Ishiguro, H Zushi, K Nakamura, A Fujisawa, H Idei, M Hasegawa

66.0 ( 1.0 )   256.0   2011年9月

26pGW-12 B_Z dependence of the higher order moments of density fluctuations in slab geometry plasma in QUEST

Santanu Banerjee, H Zushi, N Nishino, K Hanada, H Honma, HQ Liu, M Ishiguro, T Ryoukai, S Tashima, K Nakamura, H Idei, M Hasegawa, A Fujisawa

66.0 ( 1.0 )   256.0   2011年9月

Evaluation of Electron Temperature Fluctuations Using Two Different Probe Techniques in Plasma Assembly for Nonlinear Turbulence Analysis (PANTA) 査読 国際誌

Plasma and Fusion Research   6.0 ( RA )   2011年8月

Study of blob-like structures in QUEST 査読 国際誌

Liu, H. Q.; Hanada, K.; Nishino, N.; Ogata, R.; Ishiguro, M.; Zushi, H.; Nakamura, K.; Sakamoto, M.; Idei, H.; Fujisawa, A.; Hasegawa, M.; Higashizono, Y.; Kawasaki, S.; Nakashima, H.; Higashijima, A.

JOURNAL OF NUCLEAR MATERIALS   415.0 ( 1.0 )   S620 - S623   2011年8月

Non-Gaussian properties of global momentum and particle fluxes in a cylindrical laboratory plasma 査読 国際誌

Nagashima, Yoshihiko; Itoh, Sanae-I.; Inagaki, Shigeru; Arakawa, Hiroyuki; Kasuya, Naohiro; Fujisawa, Akihide; Kamataki, Kunihiro; Yamada, Takuma; Shinohara, Shunjiro; Oldenbuerger, Stella; Yagi, Masatoshi; Takase, Yuichi; Diamond, Patrick H.; Itoh, Kimitaka

PHYSICS OF PLASMAS   18.0 ( 7.0 )   0.0 - 0.0   2011年7月

Venturini Method and Space Vector Modulation Method in Matrix Converter 国際誌

K. Nakamura, X. L. Liu, T. Yoshisue, O. Mitarai, K. Tokunaga, M. Hasegawa, H. Zushi, K. Hanada, A. Fujisawa, M. Sakamoto, H. Idei, S. Kawasaki, H. Nakashima, A. Higashijima, K. Araki

2011年7月

Recent experiments and future collaborations on QUEST

K. Hanada, H. Zushi, H. Idei, K. Nakamura, M. Ishiguro, S. Tashima, E. I.Kalinnikova, M. Sakamoto, M. Hasegawa, A. Fujisawa, A. Higashijima, S. Kawasaki, H. Nakashima, H. Liu, O. Mitarai, T. Maekawa, A. Fukuyama, Y. Takase, J. Qian

204.0   2011年7月

Observation of Nonlinear Coupling between Low Frequency Coherent Modes and Background Turbulence in LMD-U 査読 国際誌

Plasma and Fusion Research   6.0 ( RA )   2011年7月

Electron Cyclotron / Bernstein Wave Heating and Current Drive Experiments using Phased-array Antenna in QUEST 国際誌

H. Idei, H. Zushi, K. Hanada, K. Nakamura, A. Fujisawa, M. Hasegawa, N. Yoshida, M. Sakamoto, H. Watanebe, K. Tokunaga, Y. Nagashima, A. Ejiri, M. Sakaguchi, E. Kalinnikova, M. Ishiguro, S. Tashima, A. Fukuyama, H. Igami, S. Kubo, S. K. Sharma, T. Ryokai, H. Q. Liu, M. Isobe, K. Nagaoka, H. Nakanishi, N. Nishino, S. Kawasaki, H. Nakashima, A. Higashijima, Y. Takase, T. Maekawa, O. Mitarai, M. Kikuchi and K. Toi

RADIO FREQUENCY POWER IN PLASMAS: Proceedings of the 19th Topical Conference   1406.0 ( 1.0 )   473.0 - 476.0   2011年6月

Simulation on Toroidal Field Power Supply of HL-2A Tokamak: Application of Dual DQ0 Transformation for Six-Phase Synchronous Generator Model

Xiaolong Liu, Kazuo Nakamura, Kazutoshi Tokunaga, Makoto Hasegawa, Kuniaki Araki, Yi Jiang, Tatsuya Yoshisue, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa, Hiroshi Idei, Shoji Kawasaki, Hisatoshi Nakashima, Aki Higashijima

2011年6月

Non-Inductive Start up of QUEST Plasma by RF Power 査読 国際誌

Hanada, K.; Zushi, H.; Idei, H.; Nakamura, K.; Ishiguro, M.; Tashima, S.; Kalinnikova, E. I.; Sakamoto, M.; Hasegawa, M.; Fujisawa, A.; Higashijima, A.; Kawasaki, S.; Nakashima, H.; Liu, H.; Mitarai, O.; Maekawa, T.; Fukuyama, A.; Takase, Y.; Qian, J.

PLASMA SCIENCE & TECHNOLOGY   13.0 ( 3.0 )   307.0 - 311.0   2011年6月

Method for Estimating the Wavenumber of Standing Waves Using Three Langmuir Probes 査読 国際誌

Tatsuya KOBAYASHI, Yoshihiko NAGASHIMA, Shigeru INAGAKI, Hiroyuki ARAKAWA, Makoto SASAKI, Takuma YAMADA, Masatoshi YAGI, Naohiro KASUYA, Akihide FUJISAWA, Sanae-I. ITOH and Kimitaka ITOH

Plasma and Fusion Research   6.0 ( RA )   2011年5月

Long Range Temperature Fluctuation in LHD 査読 国際誌

Shigeru INAGAKI, Tokihiko TOKUZAWA, Kimitaka ITOH, Katsumi IDA, Sanae-I. ITOH, Naoki TAMURA, Satoru SAKAKIBARA, Naohiro KASUYA, Akihide FUJISAWA, Shin KUBO, Takashi SHIMOZUMA, Takeshi IDO, Seiya NISHIMURA, Hiroyuki ARAKAWA, Tatsuya KOBAYASHI, Masatoshi YAGI, Kenji TANAKA, Yoshio NAGAYAMA, Kazuo KAWAHATA, Shigeru SUDO, Hiroshi YAMADA, Akio KOMORI and LHD Experiment Group

Plasma and Fusion Research   6.0 ( RA )   2011年4月

Development of radially movable multichannel Reynolds stress probe system for a cylindrical laboratory plasma 査読 国際誌

Nagashima, Yoshihiko; Inagaki, Shigeru; Kamakaki, Kunihiro; Arakawa, Hiroyuki; Yamada, Takuma; Shinohara, Shunjiro; Kawai, Yoshinobu; Yagi, Masatoshi; Fujisawa, Akihide; Itoh, Sanae-I; Itoh, Kimitaka; Takase, Yuichi

REVIEW OF SCIENTIFIC INSTRUMENTS   82.0 ( 3.0 )   2011年3月

マトリクスコンバータにおけるVenturini法と空間ベクトル法

中村 一男、劉　暁龍、吉末竜也、御手洗 修、徳永 和俊、長谷川 真、図子 秀樹、花田 和明、藤澤 彰英、坂本 瑞樹、出射 浩、川崎 昌二、中島 寿年、東島 亜紀、荒木 邦明

半導体電力変換研究会   2011年3月

A Review-Observations of Turbulence and Structure in Magnetized Plasmas 査読 国際誌

Akihide FUJISAWA

Plasma and Fusion Research   5.0 ( Rev )   2010年12月

Turbulence and zonal flows in edge plasmas of the HL-2A tokamak 査読 国際誌

Zhao, K. J.; Dong, J. Q.; Yan, L. W.; Hong, W. Y.; Fujisawa, A.; Yu, C. X.; Li, Q.; Qian, J.; Cheng, J.; Lan, T.; Liu, A. D.; Zhao, H. L.; Kong, D. F.; Huang, Y.; Liu, Yi; Song, X. M.; Yang, Q. W.; Ding, X. T.; Duan, X. R.; Liu, Yong

PLASMA PHYSICS AND CONTROLLED FUSION   52.0 ( 12.0 )   0.0 - 0.0   2010年12月

Probability Density Function of Density Fluctuations in Cylindrical Helicon Plasmas 査読 国際誌

Hiroyuki ARAKAWA, Shigeru INAGAKI, Yoshihiko NAGASHIMA, Takuma YAMADA, Kunihiro KAMATAKI, Tatsuya KOBAYASHI, Satoru SUGITA, Masatoshi YAGI, Naohiro KASUYA, Akihide FUJISAWA, Sanae -I. ITOH and Kimitaka ITOH

Plasma and Fusion Research   5.0 ( RA )   2010年12月

Nonlinear Mode Couplings in a Cylindrical Magnetized Plasma 査読 国際誌

Takuma YAMADA, Sanae-I. ITOH, Shigeru INAGAKI, Yoshihiko NAGASHIMA, Shunjiro SHINOHARA, Naohiro KASUYA, Kenichiro TERASAKA, Kunihiro KAMATAKI, Hiroyuki ARAKAWA, Masatoshi YAGI, Akihide FUJISAWA and Kimitaka ITOH

Plasma and Fusion Research   5.0 ( RA )   2010年12月

Experimental Study of Turbulence and Zonal Flow in Edge Plasmas of the HL-2A Tokamak 査読 国際誌

Jiaqi DONG, Kaijun ZHAO, Longwen YAN, Wenyu HONG, Changxuan YU, Akihide FUJISAWA, Jun QIAN, Jun CHENG, Adi LIU, Tao LAN, Hailin ZHAO, Defeng KONG, Yi LIU, Yuan HUANG, Qiang LI, Xianming SONG, Qingwei YANG, Xuantong DING, Xuru DUAN and Yong LIU

Plasma and Fusion Research   5.0 ( RA )   2010年12月

ECRH Superposition on Linear Cylindrical Helicon Plasma in the LMD-U 査読 国際誌

Kunihiro KAMATAKI, Sanae-I. ITOH, Shigeru INAGAKI, Hiroyuki ARAKAWA, Yoshihiko NAGASHIMA, Takuma YAMADA, Masatoshi YAGI, Akihide FUJISAWA and Kimitaka ITOH

Plasma and Fusion Research   5.0 ( RA )   2010年12月

Bispectral Analysis of Density and Potential Fluctuations in a High Neutral Density Cylindrical Plasma 査読 国際誌

Tatsuya KOBAYASHI, Shigeru INAGAKI, Hiroyuki ARAKAWA, Kunihiro KAMATAKI, Yoshihiko NAGASHIMA, Takuma YAMADA, Satoru SUGITA, Masatoshi YAGI, Naohiro KASUYA, Akihide FUJISAWA, Sanae -I. ITOH and Kimitaka ITOH

Plasma and Fusion Research   5.0 ( RA )   2010年12月

Observation of Quasi-Two-Dimensional Nonlinear Interactions in a Drift-Wave Streamer 査読 国際誌

Yamada, T.; Itoh, S-I; Inagaki, S.; Nagashima, Y.; Kasuya, N.; Kamataki, K.; Arakawa, H.; Kobayashi, T.; Yagi, M.; Fujisawa, A.; Itoh, K.

PHYSICAL REVIEW LETTERS   105.0 ( 22.0 )   0.0 - 0.0   2010年11月

Study of Edge Turbulence from the Open to Closed Magnetic Field Configuration during the Current Ramp-up Phase in QUEST, 国際誌

H. Zushi, N. Nishino, K. Hanada H. Honma, H. Q. Liu, Y. Higashizono, M. Sakamoto, Y. Nakashima, M. Ishiguro, T. Ryoukai, S. Tashima, K. Nakamura, H. Idei, M. Hasegawa, A. Fujisawa, O. Mitarai, A. Fukuyama, Takeiri, Y. Takase, T. Maekawa, Y. Kishimoto

Proc. 23rd IAEA Fusion Energy Conference, 11-16 October 2010 Daejon, Korea   2010年11月

Bifurcation of the plasma turbulence on LMD-U 査読 国際誌

Arakawa, H.; Inagaki, S.; Nagashima, Y.; Yamada, T.; Kamataki, K.; Kobayashi, T.; Sugita, S.; Yagi, M.; Kasuya, N.; Fujisawa, A.; Itoh, S-I; Itoh, K.

PLASMA PHYSICS AND CONTROLLED FUSION   52.0 ( 10.0 )   2010年10月

Wavelet analyses using parallel computing for plasma turbulence studies 査読 国際誌

Fujisawa, A.; Shimizu, A.; Itoh, K.; Nagashima, Y.; Yamada, T.; Inagaki, S.; Matsuoka, K.; Itoh, S-I

PHYSICS OF PLASMAS   17.0 ( 10.0 )   0.0 - 0.0   2010年10月

Study of Edge Turbulence from the Open to Closed Magnetic Field Configuration during the Current Ramp-up Phase in QUEST 国際誌

H. Zushi, N. Nishino, K. Hanada H. Honma, H. Q. Liu, Y. Higashizono, M. Sakamoto, Y. Nakashima, M. Ishiguro, T. Ryoukai, S. Tashima, K. Nakamura, H. Idei, M. Hasegawa, A. Fujisawa, O. Mitarai, A. Fukuyama, Takeiri, Y. Takase, T. Maekawa, Y. Kishimoto

Proc.23rd IAEA Fusion Energy Conference   2010年10月

Probability Density Function of Density Fluctuations in Cylindrical Helicon Plasmas 査読 国際誌

H. Arakawa, S. Inagaki, Y. Nagashima, T. Yamada, K. Kamataki, T. Kobayashi, S. Sugita, M. Yagi, N. Kasuya, A. Fujisawa, K. Itoh and S.-I. Itoh

Plasma and Fusion Research   5.0 ( RA )   2010年10月

Observation of edge Reynolds stress increase preceding an L-H transition in Compact Helical System 査読 国際誌

Yoshihiko NAGASHIMA, Kenichi NAGAOKA, Kimitaka ITOH, Akihide FUJISAWA, Mitsutaka ISOBE, Tsuyoshi AKIYAMA, Chihiro SUZUKI, Shin NISHIMURA, Yasuo YOSHIMURA, Keisuke MATSUOKA, Shoichi OKAMURA, Yuichi TAKASE, Akira EJIRI, Sanae -I. ITOH, Masatoshi YAGI, and CHS Group

Plasma and Fusion Research   5.0 ( RC )   2010年10月

Study of Amplitude Correlation Technique in a Cylindrical Magnetized Plasma 査読 国際誌

Yamada, Takuma; Itoh, Sanae-I.; Inagaki, Shigeru; Nagashima, Yoshihiko; Kamataki, Kunihiro; Arakawa, Hiroyuki; Yagi, Masatoshi; Fujisawa, Akihide; Itoh, Kimitaka

JOURNAL OF NUCLEAR MATERIALS   79.0 ( 8.0 )   0.0 - 0.0   2010年8月

Internal transport barrier formation induced by edge perturbation on LHD 査読 国際誌

Inagaki, S.; Tamura, N.; Ida, K.; Kubo, S.; Shimozuma, T.; Nagayama, Y.; Kawahata, K.; Sudo, S.; Fujisawa, A.; Itoh, K.; Itoh, S-I.

NUCLEAR FUSION   50.0 ( 6.0 )   2010年6月

Two-dimensional bispectral analysis of drift wave turbulence in a cylindrical plasma 査読 国際誌

Yamada, T.; Itoh, S. -I.; Inagaki, S.; Nagashima, Y.; Shinohara, S.; Kasuya, N.; Terasaka, K.; Kamataki, K.; Arakawa, H.; Yagi, M.; Fujisawa, A.; Itoh, K.

PHYSICS OF PLASMAS   17.0 ( 5.0 )   0.0 - 0.0   2010年5月

Development of Phased-array Antenna System and Its Application to EBWH/CD Experiments in QUEST 国際誌

H. Idei, M. Sakaguchi, E. I. Kalinnikova, K. Nagata, H. Zushi, K. Hanada, S. Tashima, M. Ishiguro, , H. Q. Liu, H. Igami3, S. Kubo, K. Nakamura, A. Fujisawa, M. Sakamoto, M. Hassegawa, Y. Higashizono, R. Ogata, T. Ryokai, S. K. Sharma, S. Kawasaki, H. Nakashima, A. Higashijima, Y. Takase, T. Maekawa, O. Mitarai and Y. Kishimoto

269.0 - 274.0   2010年4月

Experimental Confinement Studies Beyond ITER 査読 国際誌

Akihide FUJISAWA

Plasma and Fusion Research   5.0 ( RA )   2010年3月

A review of experimental drift turbulence studies 査読 国際誌

G R Tynan, A Fujisawa and G McKee

PLASMA PHYSICS AND CONTROLLED FUSION   51.0 ( 11.0 )   2009年10月

Calculation of Beam Trajectories of a Heavy Ion Beam Probe Diagnostic in the TST-2 Spherical Tokamak 査読 国際誌

Nagashima Yoshihiko, A. Ejiri, Fujisawa Akihide, Y. Takase

IEEJ Transactions on Fundamentals and Materials   129.0 ( 9.0 )   575.0 - 579.0   2009年9月

Dynamics of Drift and Flute Modes in Linear Cylindrical ECR Plasma 査読 国際誌

K. Kamataki, S.-I. Itoh, Y. Nagashima, S. Inagaki, S. Shinohara, M. Yagi, T. Yamada, Y. Kawai, A. Fujisawa, K. Itoh

JOURNAL OF NUCLEAR MATERIALS   8.0   82.0 - 86.0   2009年8月

Reynolds Stress Measurements for Investigation of Nonlinear Processes of Turbulence in the Large Mirror Device and in the Large Mirror Device-Upgrade 査読 国際誌

Yoshihiko NAGASHIMA, Sanae-I. ITOH, Kimitaka ITOH, Akihide FUJISAWA, Shigeru INAGAKI, Yoshinobu KAWAI, Shunjiro SHINOHARA, Masayuki FUKAO, Takuma YAMADA, Kenichiro TERASAKA, Takashi MARUTA, Kunihiro KAMATAK, Hiroyuki ARAKAWA, Masatoshi YAGI, Naohiro KASUYA, George R. TYNAN, Patrick H. DIAMOND, and Yuichi Takase

JOURNAL OF NUCLEAR MATERIALS   8.0   50.0 - 54.0   2009年8月

Observations of abrupt changes in the fluctuation spectrum on LMD-U 査読 国際誌

Arakawa, H.; Kamataki, K.; Inagaki, S.; Maruta, T.; Nagashima, Y.; Yamada, T.; Shinohara, S.; Terasaka, K.; Sugita, S.; Yagi, M.; Kasuya, N.; Fujisawa, A.; Itoh, S-I; Itoh, K.

PLASMA PHYSICS AND CONTROLLED FUSION   51.0 ( 8.0 )   0.0 - 0.0   2009年8月

Measurement of Nonlinear Mode Couplings in the Large Mirror Device-Upgrade 国際誌

T. Yamada, S.-I. Itoh, S. Inagaki, Y. Nagashima, S. Shinohara, T. Maruta, K. Terasaka, K. Kamataki, N. Kasuya, M. Yagi, Y. Kawai, A. Fujisawa, K. Itoh

JOURNAL OF NUCLEAR MATERIALS   2009年8月

Boundary of the geodesic acoustic eigenmode in the vicinity of the magnetic separatrix 査読 国際誌

Nagashima, Y.; Itoh, K.; Fujisawa, A.; Shinohara, K.; Itoh, S-I; Ido, T.; Yagi, M.; Hoshino, K.; Ejiri, A.; Takase, Y.; Uehara, K.; Miura, Y.

PLASMA PHYSICS AND CONTROLLED FUSION   51.0 ( 6.0 )   2009年6月

Geodesic Acoustic Mode Spectroscopy II 査読 国際誌

Sanae-I. ITOH, Seiya NISHIMURA, Kimitaka ITOH, Akihide FUJISAWA, Yoshihiko NAGASHIMA and Shigeru INAGAKI

Plasma and Fusion Research   4.0 ( RC )   2009年5月

Observation of the parametric-modulational instability between the drift-wave fluctuation and azimuthally symmetric sheared radial electric field oscillation in a cylindrical laboratory plasma 査読 国際誌

Nagashima, Yoshihiko; Itoh, Sanae-I.; Shinohara, Shunjiro; Fukao, Masayuki; Fujisawa, Akihide; Terasaka, Kenichiro; Kawai, Yoshinobu; Tynan, George R.; Diamond, Patrick H.; Yagi, Masatoshi; Inagaki, Shigeru; Yamada, Takuma; Itoh, Kimitaka

PHYSICS OF PLASMAS   16.0 ( 2.0 )   0.0 - 0.0   2009年2月

A review of zonal flow experiments 査読 国際誌

Akihide Fujisawa

NUCLEAR FUSION   49.0 ( 1.0 )   2009年1月

Coexistence of Zonal Flows and Drift-Waves in a Cylindrical Magnetized Plasma 査読 国際誌

Nagashima, Yoshihiko; Itoh, Sanae-I; Shinohara, Shunjiro; Fukao, Masayuki; Fujisawa, Akihide; Terasaka, Kenichiro; Kawai, Yoshinobu; Kasuya, Naohiro; Tynan, George R.; Diamond, Patrick H.; Yagi, Masatoshi; Inagaki, Shigeru; Yamada, Takuma; Itoh, Kimitaka

JOURNAL OF NUCLEAR MATERIALS   77.0 ( 11.0 )   2008年11月

Nonlinear energy transfer of drift-wave fluctuation in a cylindrical laboratory plasma 査読 国際誌

Yoshihiko NAGASHIMA, Sanae -I. ITOH, Shunjiro SHINOHARA, Masayuki FUKAO, Akihide FUJISAWA, Kenichiro TERASAKA, Yoshinobu KAWAI, Naohiro KASUYA, Masatoshi YAGI, Shigeru INAGAKI, Takuma YAMADA and Kimitaka ITOH

Plasma and Fusion Research   3.0 ( RC )   2008年10月

Anatomy of plasma turbulence 査読 国際誌

Yamada, Takuma; Itoh, Sanae-I.; Maruta, Takashi; Kasuya, Naohiro; Nagashima, Yoshihiko; Shinohara, Shunjiro; Terasaka, Kenichiro; Yagi, Masatoshi; Inagaki, Shigeru; Kawai, Yoshinobu; Fujisawa, Akihide; Itoh, Kimitaka

NATURE PHYSICS   4.0 ( 9.0 )   721.0 - 725.0   2008年9月

Observation of Zonal Flow Type Oscillation in Linear Cylindrical ECR Plasmas 査読 国際誌

Kunihiro KAMATAKI, Sanae -I. ITOH, Yoshihiko NAGASHIMA, Shigeru INAGAKI, Shunjiro SHINOHARA, Masatoshi YAGI, Takuma YAMADA, Yoshinobu KAWAI, Akihide FUJISAWA and Kimitaka ITOH

Plasma and Fusion Research   3.0 ( L )   2008年8月

Transport Dynamics and Multi-Scale Coupling of Turbulence in LHD 査読 国際誌

Shigeru INAGAKI, Naoki TAMURA, Yoshihiko NAGASHIMA, Tokihiko TOKUZAWA, Takuma YAMADA, Katsumi IDA, Takashi MARUTA, Shin KUBO, Kenichi TERASAKA, Takashi SHIMOZUMA, Yoshio NAGAYAMA, Kazuo KAWAHATA, Akio KOMORI, Shunjiro SHINOHARA, Akihide FUJISAWA, Masatoshi YAGI, Yoshinobu KAWAI, Sanae-I. ITOH, Kimitaka ITOH and the LHD experimental group

Plasma and Fusion Research   3.0 ( RA )   2008年8月

Spatiotemporal Behavior of Drift Waves in LMD-U 査読 国際誌

Takuma YAMADA, Sanae -I. ITOH, Kenichiro TERASAKA, Naohiro KASUYA, Yoshihiko NAGASHIMA, Shunjiro SHINOHARA, Takashi MARUTA, Masatoshi YAGI, Shigeru INAGAKI, Yoshinobu KAWAI, Akihide FUJISAWA and Kimitaka ITOH

Plasma and Fusion Research   3.0 ( RA )   2008年8月

Observation of Zonal Flow Type Oscillation in Linear Cylindrical ECR Plasmas 査読 国際誌

Kunihiro KAMATAKI, Sanae -I. ITOH, Yoshihiko NAGASHIMA, Shigeru INAGAKI, Shunjiro SHINOHARA, Masatoshi YAGI, Takuma YAMADA, Yoshinobu KAWAI, Akihide FUJISAWA and Kimitaka ITOH

Plasma and Fusion Research   9.0 ( RA )   2008年8月

Experimental Study of Drift Wave Turbulence in Linear Plasmas 査読 国際誌

Takuma YAMADA, Sanae -I. ITOH, Takashi MARUTA, Naohiro KASUYA, Shunjiro SHINOHARA, Yoshihiko NAGASHIMA, Masatoshi YAGI, Kenichiro TERASAKA, Shigeru INAGAKI, Yoshinobu KAWAI, Masayuki FUKAO, Akihide FUJISAWA and Kimitaka ITOH

Plasma and Fusion Research   3.0 ( RA )   2008年7月

Experimental studies of zonal flow and field in compact helical system plasma 査読 国際誌

Fujisawa, A.; Itoh, K.; Shimizu, A.; Nakano, H.; Ohshima, S.; Iguchi, H.; Matsuoka, K.; Okamura, S.; Minami, T.; Yoshimura, Y.; Nagaoka, K.; Ida, K.; Toi, K.; Takahashi, C.; Kojima, M.; Nishimura, S.; Isobe, M.; Suzuki, C.; Akiyama, T.; Ido, T.; Nagashima, Y.; Itoh, S. -I.; Diamond, P. H.

PHYSICS OF PLASMAS   15.0 ( 5.0 )   0.0 - 0.0   2008年5月

Sheared flow generation and mode suppression in a magnetized linear cylindrical plasma 査読 国際誌

Tsuchiya, H.; Itoh, S-I; Fujisawa, A.; Kamataki, K.; Shinohara, S.; Yagi, M.; Kawai, Y.; Komori, A.; Itoh, K.

PLASMA PHYSICS AND CONTROLLED FUSION   50.0 ( 5.0 )   0.0 - 0.0   2008年5月

Investigation of competitive oscillations between drift mode and flute mode in linear cylindrical ECR plasma 査読 国際誌

Kamataki, K.; Itoh, S-I; Nagashima, Y.; Inagaki, S.; Shinohara, S.; Yagi, M.; Yamada, T.; Kawai, Y.; Fujisawa, A.; Itoh, K.

PLASMA PHYSICS AND CONTROLLED FUSION   50.0 ( 3.0 )   0.0 - 0.0   2008年3月

Radial transport characteristics of fast ions due to energetic-particle modes inside the last closed-flux surface in the compact helical system 査読 国際誌

Nagaoka, Kenichi; Isobe, Mitsutaka; Toi, Kazuo; Shimizu, Akihiro; Fujisawa, Akihide; Ohshima, Shunsuke; Nakano, Haruhisa; Osakabe, Masaki; Todo, Yasushi; Akiyama, Tsuyoshi; Nagashima, Yoshihiko; Suzuki, Chihiro; Nishimura, Shin; Yoshimura, Yasuo; Matsuoka, Keisuke; Okamura, Shoichi

PHYSICAL REVIEW LETTERS   100.0 ( 6.0 )   0.0 - 0.0   2008年2月

Characteristics of high density edge transport barrier with reheat mode on CHS 査読 国際誌

T. Minami, S. Okamura, T. Akiyama, K. Ida, T. Oishi, M. Isobe, H. Nakano, A. Fujisawa, K. Nagaoka, M. Yoshinura, C. Suzuki, Y. Yoshimura, K. Toi, S. Ohshima, M. Takeuchi, H. Iguchi, S. Nishimura, A. Shimizu, K. Matsuoka, C. Takahashi

JOURNAL OF NUCLEAR MATERIALS   2008年1月

Local observations of fast ion responses to energetic particle modes using a directional probe in the Compact Helical System (CHS) 査読 国際誌

K. Nagaoka, M. Isobe, K. Toi, K. Goto, T. Ito, Y. Todo, M. Osakabe, S. Ohshima, A. Shimizu, A. Fujisawa, H. Nakano, Y. Takeiri, K. Y. Watanabe, T. Akiyama, Y. Yoshimura, C. Suzuki, S. Nishimura, K. Matsuoka, S. Okamura, CHS group

NUCLEAR FUSION   48.0 ( 8.0 )   2008年1月

Detection of Cascading in Drift Wave Turbulence Using Probe Array in Linear Plasmas 査読 国際誌

Takuma YAMADA, -Sanae -I. ITOH, Takashi MARUTA, Shunjiro SHINOHARA, Naohiro KASUYA, Yoshihiko NAGASHIMA, Masatoshi YAGI, Kenichiro TERASAKA, Masato KAWAGUCHI, Shigeru INAGAKI, Yoshinobu KAWAI, Masayuki FUKAO, Akihide FUJISAWA and Kimitaka ITOH

Plasma and Fusion Research   2.0 ( RC )   2007年12月

Fine positioning of a poloidal probe array 査読 国際誌

Yamada, T.; Nagashima, Y.; Inagaki, S.; Kawai, Y.; Yagi, M.; Itoh, S. -I.; Maruta, T.; Shinohara, S.; Terasaka, K.; Kawaguchi, M.; Fukao, M.; Fujisawa, A.; Itoh, K.

REVIEW OF SCIENTIFIC INSTRUMENTS   78.0 ( 12.0 )   2007年12月

A Study on Low-Frequency Fluctuations Using New Azimuthal Probe Array in High-Density Helicon Linear Plasma 査読 国際誌

Kenichiro TERASAKA, Shunjiro SHINOHARA , Yoshihiko NAGASHIMA, Takuma YAMADA, Masato KAWAGUCHI, Takashi MARUTA, Shigeru INAGAKI, Yoshinobu KAWAI, Naohiro KASUYA, Masatoshi YAGI, Akihide FUJISAWA, Kimitaka ITOH and Sanae-I. ITOH

Plasma and Fusion Research   2.0 ( RC )   2007年11月

Zonal flow driven by energetic particle during magneto-hydro-dynamic burst in a toroidal plasma 査読 国際誌

Ohshima, S.; Fujisawa, A.; Shimizu, A.; Nakano, H.; Iguchi, H.; Yoshimura, Y.; Nagaoka, K.; Minami, T.; Isobe, M.; Nishimura, S.; Suzuki, C.; Akiyama, T.; Takahashi, C.; Takeuchi, M.; Ito, T.; Watari, T.; Kumazawa, R.; Itoh, S-I; Itoh, K.; Matsuoka, K.; Okamura, S.

PLASMA PHYSICS AND CONTROLLED FUSION   49.0 ( 11.0 )   1945.0 - 1952.0   2007年11月

Determination of the Major Impurity Radiators in the Reheat Mode Discharges in the Compact Helical System 査読 国際誌

Chihiro SUZUKI, Tsuyoshi AKIYAMA, Akihide FUJISAWA, Katsumi IDA, Mitsutaka ISOBE, Keisuke MATSUOKA, Takashi MINAMI, Kenichi NAGAOKA, Shin NISHIMURA, Shoichi OKAMURA, Byron J. PETERSON, Akihiro SHIMIZU, Chihiro TAKAHASHI, Kazuo TOI and Yasuo YOSHIMURA

Plasma and Fusion Research   2.0 ( RA )   2007年11月

Experimental progress on zonal flow physics in toroidal plasmas 査読 国際誌

Fujisawa, A.; Ido, T.; Shimizu, A.; Okamura, S.; Matsuoka, K.; Iguchi, H.; Hamada, Y.; Nakano, H.; Ohshima, S.; Itoh, K.; Hoshino, K.; Shinohara, K.; Miura, Y.; Nagashima, Y.; Itoh, S.-I.; Shats, M.; Xia, H.; Dong, J. Q.; Yan, L. W.; Zhao, K. J.; Conway, G. D.; Stroth, U.; Melnikov, A. V.; Eliseev, L. G.; Lysenko, S. E.; Perfilov, S. V.; Hidalgo, C.; Tynan, G. R.; Holland, C.; Diamond, P. H.; Mckee, G. R.; Fonck, R. J.; Gupta, D. K.; Schoch, P. M.

NUCLEAR FUSION   47.0 ( 10.0 )   S718 - S726   2007年10月

In search of zonal flows by using direct density fluctuation measurements 査読 国際誌

Nagashima, Y.; Itoh, K.; Itoh, S-I; Fujisawa, A.; Yagi, M.; Hoshino, K.; Shinohara, K.; Ejiri, A.; Takase, Y.; Ido, T.; Uehara, K.; Miura, Y.

PLASMA PHYSICS AND CONTROLLED FUSION   49.0 ( 10.0 )   1611.0 - 1625.0   2007年10月

Geodesic acoustic mode spectroscopy 査読 国際誌

Itoh, S-I; Itoh, K.; Sasaki, M.; Fujisawa, A.; Id, T.; Nagashima, Y.

PLASMA PHYSICS AND CONTROLLED FUSION   49.0 ( 8.0 )   2007年8月

Turbulent transport of poloidal momentum in toroidal Plasmas 査読 国際誌

Itoh, Kimitaka; Toda, Shinichiro; Fujisawa, Akibide; Itoh, Sanae-I.; Yagi, Masatoshi; Fukuyama, Atsushi

JOURNAL OF NUCLEAR MATERIALS   76.0 ( 8.0 )   0.0 - 0.0   2007年8月

Transport analysis of the effect of zonal flows on electron internal transport barriers in toroidal helical plasmas 査読 国際誌

Toda, S.; Itoh, K.; Fujisawa, A.; Itoh, S.-I.; Yagi, M.; Fukuyama, A.; Diamond, P. H.; Ida, K.

NUCLEAR FUSION   47.0 ( 8.0 )   914.0 - 919.0   2007年8月

Geodesic acoustic mode spectroscopy 査読 国際誌

S-I. Itoh, K. Itoh, M. Sasaki, A. Fujisawa, T. Ido, Y. Nagashima

PLASMA PHYSICS AND CONTROLLED FUSION   49.0 ( 8.0 )   L7   2007年8月

Evaluation of local magnetic field fluctuation in a toroidal plasma with heavy ion beam probe 査読 国際誌

A. Fujisawa, A. Shimizu, H. Nakano, S. Ohshima

PLASMA PHYSICS AND CONTROLLED FUSION   49.0 ( 6.0 )   845.0   2007年6月

Experimental evidence of a zonal magnetic field in a toroidal plasma 査読 国際誌

Fujisawa, A.; Itoh, K.; Shimizu, A.; Nakano, H.; Ohshima, S.; Iguchi, H.; Matsuoka, K.; Okamura, S.; Minami, T.; Yoshimura, Y.; Nagaoka, K.; Ida, K.; Toi, K.; Takahashi, C.; Kojima, M.; Nishimura, S.; Isobe, M.; Suzuki, C.; Akiyama, T.; Nagashima, Y.; Itoh, S.-I.; Diamond, P. H.

PHYSICAL REVIEW LETTERS   98.0 ( 16.0 )   2007年4月

Causal relationship between zonal flow and turbulence in a toroidal plasma 査読 国際誌

Fujisawa, Akihide; Shimizu, Akihiro; Nakano, Haruhisa; Ohshima, Shinsuke; Itoh, Kimitaka; Nagashima, Yoshihiko; Itoh, Sanae-I.; Iguchi, Harukazu; Yoshimura, Yasuo; Minami, Takashi; Nagaoka, Keiichi; Takahashi, Chihiro; Kojima, Mamoru; Nishimura, Shin; Isobe, Mitsutaka; Suzuki, Chihiro; Akiyama, Tsuyoshi; Ido, Takeshi; Matsuoka, Keisuke; Okamura, Shoichi; Diamond, Patrick H.

JOURNAL OF NUCLEAR MATERIALS   76.0 ( 3.0 )   2007年3月

Intermittent characteristics in coupling between turbulence and zonal flows 査読 国際誌

Fujisawa, A.; Shimizu, A.; Nakano, H.; Ohshima, S.; Itoh, K.; Nagashima, Y.; Itoh, S. -I; Iguchi, H.; Yoshimura, Y.; Minami, T.; Nagaoka, K.; Takahashi, C.; Kojima, M.; Nishimura, S.; Isobe, M.; Suzuki, C.; Akiyama, T.; Ido, T.; Matsuoka, K.; Okamura, S.; Diamond, P. H.

PLASMA PHYSICS AND CONTROLLED FUSION   49.0 ( 3.0 )   211.0 - 217.0   2007年3月

Physics of internal transport barrier of toroidal helical plasmas 査読 国際誌

Itoh, K.; Toda, S.; Fujisawa, A.; Itoh, S. -I.; Yagi, M.; Fukuyama, A.; Diamond, P. H.; Ida, K.

PHYSICS OF PLASMAS   14.0 ( 2.0 )   0.0 - 0.0   2007年2月

Recipe for Fabricating Zeolite Ion Source for Plasma Probing 査読 国際誌

A. Fujisawa, A. Shimizu, H. Nakano, S. Ohshima, H. Iguchi

JAPANESE JOURNAL OF APPLIED PHYSICS   2007年1月

Reconstruction Method of Local Density Fluctuation for Heavy Ion Beam Probe Measurements 査読 国際誌

H. Nakano, A. Fujisawa, A. Shimizu, S. Ohshima, H. Iguchi, Y. Yoshimura, and T. Minami

REVIEW OF SCIENTIFIC INSTRUMENTS   78.0   2007年1月

Scaling of Power Threshold for Edge Transport Barrier Formation in CHS with Density, Magnetic Field and Magnetic Configuration 査読 国際誌

T Akiyama, S Okamura, T Minami, A Fujisawa, T Oishi, S Kado, M Takeuchi, K Toi, K Ida, M Yoshinuma, K Matsuoka, M Isobe, S Nishimura, C Suzuki, Y Yoshimura, K Nagaoka, C Takahashi and the CHS Experimental Group

PLASMA PHYSICS AND CONTROLLED FUSION   48.0 ( 11.0 )   1683.0   2006年11月

First Observation of High Density Edge Transport Barrier Formation during Reheat Mode of Helical Plasma in CHS 査読 国際誌

Takashi MINAMI, Shoichi OKAMURA , Tsuyoshi AKIYAMA, Mitsutaka ISOBE, Tetsutarou OISHI, Shinichiro KADO, Katsumi IDA , Akihide FUJISAWA, Haruhisa NAKANO, Kiichiro NAKAMURA, KenichiNAGAOKA, Mikiro YOSHINUMA, Chihiro SUZUKI, Yasuo YOSHIMURA, Masaki TAKEUCHI, Kazuo TOI, Shinsuke OHSHIMA, Harukazu IGUCHI, Shin NISHIMURA, Akihiro SHIMIZU, Keisuke MATSUOKA, Chihiro TAKAHASHI and CHS group

Plasma and Fusion Research   1.0 ( RC )   2006年10月

Experimental study of nonlinear processes in edge turbulence of toroidal plasmas 査読 国際誌

Yoshihiko NAGASHIMA, Katsumichi HOSHINO, Kenichi NAGAOKA, Kouji SHINOHARA, Akihide FUJISAWA, Kazuya UEHARA, Yoshinori KUSAMA, Katsumi IDA, Yasuo YOSHIMURA, Shoichi OKAMURA, Keisuke MATSUOKA, Akira EJIRI, Yuichi TAKASE, Kimitaka ITOH, Masatoshi YAGI, Sanae-I. ITOH, JFT-2M group and CHS group

Plasma and Fusion Research   1.0 ( RA )   2006年9月

Geodesic Acoustic Eigenmodes 査読 国際誌

Kimitaka ITOH, Sanae-I. ITOH, Patrick H. DIAMOND, Akihide FUJISAWA, Masatoshi YAGI, Tetsuo WATARI, Yoshihiko NAGASHIMA and Atsushi FUKUYAMA

Plasma and Fusion Research   1.0 ( RC )   2006年7月

Study of Edge Transport Barrier Formation on CHS Plasma 査読 国際誌

Takashi MINAMI, Shoichi OKAMURA, Tsuyoshi AKIYAMA, Mitsutaka ISOBE, Tetsutaro OHISHI, Haruhisa NAKANO, Katsumi IDA, Akihide FUJISAWA, Kiichiro NAKAMURA, Kenichi NAGAOKA, Mikiro YOSHINUMA, Chihiro SUZUKI, Yasuo YOSHIMURA, Kazuo TOI, Masaki NISHIURA, Shinsuke OHSHIMA, Zenzo NARUHIRO, Harukazu IGUCHI, Shin NISHIMURA, Akihiro SHIMIZU, Keisuke MATSUOKA and Chihiro TAKAHASHI

Plasma and Fusion Research   1.0 ( RA )   2006年6月

Observation of coherent bicoherence and biphase in potential fluctuations around geodesic acoustic mode frequency on JFT-2M 査読 国際誌

Nagashima, Y; Itoh, K; Itoh, SI; Hoshino, K; Fujisawa, A; Ejiri, A; Takase, Y; Yagi, M; Shinohara, K; Uehara, K; Kusama, Y

PLASMA PHYSICS AND CONTROLLED FUSION   48.0 ( 0.0 )   #<Spreadsheet::Excel::Error:0xb8aedb8> - #<Spreadsheet::Excel::Error:0xb8aecc8>   2006年5月

Properties of turbulence and stationary zonal flow on transport barrier in CHS 査読 国際誌

Fujisawa, A; Shimizu, A; Nakano, H; Ohsima, S; Itoh, K; Iguchi, H; Matsuoka, S; Okamura, S; Itoh, SI; Diamond, PH

PLASMA PHYSICS AND CONTROLLED FUSION   48.0   A365   2006年5月

Physics of zonal flows 査読 国際誌

Itoh, K; Itoh, SI; Diamond, PH; Hahm, TS; Fujisawa, A; Tynan, GR; Yagi, M; Nagashima, Y

PHYSICS OF PLASMAS   13.0 ( 5.0 )   0.0 - 0.0   2006年5月

Bispectral analysis applied to coherent floating potential fluctuations obtained in the edge plasmas on JFT-2M 査読 国際誌

Nagashima, Y; Itoh, K; Itoh, SI; Fujisawa, A; Hoshino, K; Takase, Y; Yagi, M; Ejiri, A; Ida, K; Shinohara, K; Uehara, K; Kusama, Y

PLASMA PHYSICS AND CONTROLLED FUSION   48.0 ( 4.0 )   S1 - S15   2006年4月

Turbulence and transport characteristics of a barrier in a toroidal plasma 査読 国際誌

Fujisawa, A; Shimizu, A; Nakano, H; Ohsima, S; Itoh, K; Iguchi, H; Yoshimura, Y; Minami, T; Nagaoka, K; Takahashi, C; Kojima, M; Nishimura, S; Isobe, M; Suzuki, C; Akiyama, T; Nagashima, Y; Ida, K; Toi, K; Ido, T; Itoh, SI; Matsuoka, K; Okamura, S; Diamond, PH

PLASMA PHYSICS AND CONTROLLED FUSION   48.0 ( 4.0 )   #<Spreadsheet::Excel::Error:0xc914eb4> - #<Spreadsheet::Excel::Error:0xc914d24>   2006年4月

Spectrograph of electric field fluctuation in toroidal helical plasma 査読 国際誌

Fujisawa, A; Itoh, K; Shimizu, A; Nakano, H; Ohsima, S; Iguchi, H; Matsuoka, K; Okamura, S; Itoh, SI; Diamond, PH

PLASMA PHYSICS AND CONTROLLED FUSION   48.0 ( 4.0 )   #<Spreadsheet::Excel::Error:0xa07e018> - #<Spreadsheet::Excel::Error:0xa07dc08>   2006年4月

Geodesic-acoustic-mode in JFT-2M tokamak plasmas 査読 国際誌

Ido, T; Miura, Y; Kamiya, K; Hamada, Y; Hoshino, K; Fujisawa, A; Itoh, K; Itoh, SI; Nishizawa, A; Ogawa, H; Kusama, Y

PLASMA PHYSICS AND CONTROLLED FUSION   48.0 ( 4.0 )   S41   2006年4月

Convergence study of bispectral analysis in experiments of high temperature plasmas 査読 国際誌

Nagashima, Y; Itoh, SI; Yagi, M; Itoh, K; Fujisawa, A; Hoshino, K; Shinohara, K; Uehara, K; Kusama, Y; Ejiri, A; Takase, Y

REVIEW OF SCIENTIFIC INSTRUMENTS   77.0 ( 4.0 )   2006年4月

Development of Zeolite Ion Source for Beam Probe Measurements of High Temperature Plasma 査読 国際誌

Ohshima, Shinsuke ; Fujisawa, Akihide ; Shimizu, Akihiro ; Nakano, Haruhisa

REVIEW OF SCIENTIFIC INSTRUMENTS   77.0 ( 3.0 )   2006年3月

4. 1 Formation Conditions of Electron Internal Transport Barriers in JT-60 U Plasmas[1]

Fujita, T; Fukuda, T; Sakamoto, Y; Ide, S; Suzuki, T; Takenaga, H; Ida, K; Idei, H; Shimozuma, T; Fujisawa, A;

JAEA-Review   2005.0   20.0   2006年1月

Turbulence and transport characteristics on a barrier in a toroidal plasma 査読 国際誌

A. Fujisawa, A. Shimizu, H. Nakano et al.

PLASMA PHYSICS AND CONTROLLED FUSION   2006年1月

Transport in core plasmas. Formation conditions of electron internal transport barriers in JT-60U plasmas

Takaaki Fujita, Yoshiteru Sakamoto, Shunsuke Ide, Takahiro Suzuki, Hidenobu Takenaga, T Fukuda, K Ida, T Shimozuma, A Fujisawa, S Ohdachi, K Toi, H Idei

Review of JT-60U experimental results in 2003 and 2004   2006年1月

Observation of Internal Coherent Mode Structure using Heavy Ion Beam Probe 査読 国際誌

S. Ohshima, A. Fujisawa, A. Shimizu, H. Nakano

REVIEW OF SCIENTIFIC INSTRUMENTS   77.0   2006年1月

Common Features of Core Electron Root Confinement in Helical Device 査読 国際誌

M. Yokoyama, H. Maassberg, C. D. Beidler, V. Tribaldos, K. Ida, F. Castej?n, T. Estrada, A. Fujisawa, T. Minami, T. Shimozuma, Y. Takeiri, J. Herranz, S. Murakami, H. Yamada

FUSION SCIENCE AND TECHNOLOGY   50.0 ( 3.0 )   327.0 - 342.0   2006年1月

Influence of magnetic topology on transport and stability in stellarators 査読 国際誌

F. Castejon, A. Fujisawa, K. Ida, J. N. Talmadge, T. Estrada, D. Lopez-Bruna, C. Hidalgo, L. Krupnik and A. Melnikov

PLASMA PHYSICS AND CONTROLLED FUSION   47.0 ( 12B )   B53   2005年12月

Internal Transport Barrier Physics in Helical Systems 査読 国際誌

M. Yokoyama, H. Maassberg, K. Ida, T. Estrada, F. Castejon, T. Minami, A. Fujisawa, O. Yamagishi, M. G. Shats, A. Dinklage, V. Tribaldos, C. D. Beidler, T. Shimozuma, Y. Takeiri, J. Herranz, S. Murakami, H. Yamada

2005年10月

On the bicoherence analysis of plasma turbulence 査読 国際誌

Itoh, K; Nagashima, Y; Itoh, SI; Diamond, PH; Fujisawa, A; Yagi, M; Fukuyama, A

PHYSICS OF PLASMAS   12.0 ( 10.0 )   0.0 - 0.0   2005年10月

Consideration of Magnetic Field Fluctuation Measurements in Torus Plasma with a Heavy Ion Beam Probe 査読 国際誌

Shimizu, A. Fujisawa, S. Ohshima, H. Nakano

REVIEW OF SCIENTIFIC INSTRUMENTS   76.0   2005年1月

Extension of geodesic acoustic mode theory to helical systems 査読 国際誌

T. Watari, H. Hamada, A. Fujisawa, K. Toi, K. Itoh

PHYSICS OF PLASMAS   12.0 ( 6.0 )   2005年1月

Effects of Sheared Flow on Microinstabilities and Transport in Plasmas 査読 国際誌

H Sanuki, K Itoh, A Fujisawa and J Q Dong

PLASMA SCIENCE & TECHNOLOGY   7.0 ( 1.0 )   2005年1月

Edge and internal transport barrier formation in CHS 査読 国際誌

S. Okamura, T. Minami, T. Akiyama, T. Oishi, A. Fujisawa, K. Ida, H. Iguchi, M. Isobe, S. Kado, K. Nagaoka, K. Nakamura, S. Nishimura, K. Matsuoka, H. Matsushita, H. Nakano, M. Nishimura, S. Ohshima, A. Shimizu, C. Suzuki, C. Takahashi, K. Toi, Y. Yoshimura, M. Yoshinuma, CHS Group

NUCLEAR FUSION   45.0   863.0   2005年1月

Identification of zonal flows in a toroidal plasma 査読 国際誌

Fujisawa, A; Itoh, K; Iguchi, H; Matsuoka, K; Okamura, S; Shimizu, A; Minami, T; Yoshimura, Y; Nagaoka, K; Takahashi, C; Kojima, M; Nakano, H; Ohsima, S; Nishimura, S; Isobe, M; Suzuki, C; Akiyama, T; Ida, K; Toi, K; Itoh, SI; Diamond, PH

PHYSICAL REVIEW LETTERS   93.0 ( 16.0 )   0.0 - 0.0   2004年10月

Internal Transport Barrier and Bifurcation Phenomena in Stellarators 査読 国際誌

Akihide Fujisawa

Fusion Science and Technology   46.0 ( 1.0 )   91.0 - 100.0   2004年6月

Comparison of electron internal transport barriers in the large helical device and JT-60U plasmas 査読 国際誌

Ida, K; Fujita, T; Fukuda, T; Sakamoto, Y; Ide, S; Toi, K; Inagaki, S; Shimozuma, T; Kubo, S; Idei, H; Fujisawa, A; Ohdachi, S; Yoshinuma, M; Funaba, H; Narihara, K; Murakami, S; Wakasa, A; Yokoyama, M; Takeiri, Y; Watanabe, KY; Tanaka, K; Liang, Y; Ohyabu, N

PLASMA PHYSICS AND CONTROLLED FUSION   46.0 ( 5A )   A45 - A50   2004年5月

Formation conditions for electron internal transport barriers in JT-60U plasmas 査読 国際誌

Fujita, T; Fukuda, T; Sakamoto, Y; Ide, S; Suzuki, T; Takenaga, H; Ida, K; Idei, H; Shimozuma, T; Fujisawa, A; Ohdachi, S; Toi, K

PLASMA PHYSICS AND CONTROLLED FUSION   46.0 ( 10A )   A35 - A43   2004年5月

Observation of bifurcation properties of radial electric fields using a heavy ion beam probe 査読 国際誌

Fujisawa, A; Iguchi, H; Minami, T; Yoshimura, Y; Sanuki, H; Itoh, K; Isobe, M; Nishimura, S; Suzuki, C; Tanaka, K; Osakabe, M; Nomura, I; Ida, K; Okamura, S; Toi, K; Kado, S; Akiyama, R; Shimizu, A; Takahashi, C; Kojima, M; Itoh, SI; Matsuoka, K; Hamada, Y; Fujiwara, M

NUCLEAR FUSION   41.0 ( 5.0 )   575.0 - 584.0   2001年5月

Multilayer mirror based soft x-ray spectrometer as a high temperature plasma diagnostic 査読 国際誌

Duorah, S; Ejiri, A; Lee, S; Iguchi, H; Fujisawa, A; Kojima, M; Matsuoka, K; Ishiyama, E; Hanada, K; Shiraiwa, S; Toyama, H; Takase, Y

REVIEW OF SCIENTIFIC INSTRUMENTS   72.0 ( 1.0 )   1183.0 - 1187.0   2001年1月

Experimental study of the bifurcation nature of the electrostatic potential of a toroidal helical plasma 査読 国際誌

Fujisawa, A; Iguchi, H; Minami, T; Yoshimura, Y; Tanaka, K; Itoh, K; Sanuki, H; Lee, S; Kojima, M; Itoh, SI; Yokoyama, M; Kado, S; Okamura, S; Akiyama, R; Ida, K; Isobe, M; Nishimura, S; Osakabe, M; Nomura, I; Shimizu, A; Takahashi, C; Toi, K; Matsuoka, K; Hamada, Y; Fujiwara, M

PHYSICS OF PLASMAS   7.0 ( 10.0 )   4152.0 - 4183.0   2000年10月

Energetic ion driven MHD instabilities observed in the heliotron/torsatron devices Compact Helical System and Large Helical Device 査読 国際誌

K Toi, M Takechi, M Isobe, N Nakajima, M Osakabe, S Takagi, T Kondo, G Matsunaga, K Ohkuni, M Sasao, S Yamamoto, S Ohdachi, S Sakakibara, H Yamada, KY Watanabe, DS Darrow, A Fujisawa, M Goto, K Ida, H Idei, H Iguchi, S Lee, S Kado, S Kubo, O Kaneko, K Kawahata, K Matsuoka, T Minami, S Morita, O Motojima, K Narihara, S Nishimura, N Ohyabu, Y Oka, S Okamura, T Ozaki, K Sato, M Sato, A Shimizu, T Shimozuma, Y Takeiri, K Tanaka, T Tokuzawa, K Tsumori, I Yamada, Y Yoshimura

NUCLEAR FUSION   40.0 ( 7.0 )   1349.0   2000年7月

Thermal transport barrier in heliotron-type devices (Large Helical Device and Compact Helical System) 査読 国際誌

N Ohyabu, A Fujisawa, N Ashikawa, M Emoto, H Funaba, M Goto, Y Hamada, H Iguchi, K Ida, K Itoh, M Isobe, H Idei, S Inagaki, N Inoue, K Ikeda, S Kado, S Kubo, R Kumazawa, K Khlopenkov, O Kaneko, K Kawahata, A Komori, T Kobuchi, S Lee, Y Liang, T Minami, J Miyazawa, S Masuzaki, K Matsuoka, T Morisaki, S Morita, S Murakami, T Mutoh, S Muto, K Narihara, Y Nagayama, Y Nakamura, H Nakanishi, K Nishimura, S Nishimura, N Noda, I Nomura, T Notake, S Okamura, S Ohdachi, K Ohkubo, Y Oka, M Osakabe, T Ozaki, BJ Peterson, RO Pavlichenko, A Sagara, S Sakakibara, R Sakamoto, M Sasao, K Sato, H Sanuki, K Saito, M Sato, T Seki, A Shimizu, T Shimozuma, M Shoji, H Suzuki, S Sudo, H Sasao, Y Takeiri, K Tanaka, K Toi, T Tokuzawa, K Tsumori, K Tsuzuki, M Takechi, N Tamura, Y Torii, I Yamada, H Yamada, S Yamaguchi, K Yamazaki, M Yokoyama, Y Yoshimura, S Yamamoto, KY Watanabe, T Watanabe, T Watari, O Motojima, M Fujiwara

PHYSICS OF PLASMAS   7.0 ( 5.0 )   1802.0 - 1808.0   2000年5月

Transport barrier formation and bifurcation patterns of potential profiles in the compact helical system heliotron/torsatron 査読 国際誌

Fujisawa, A; Iguchi, H; Minami, T; Yoshimura, Y; Tanaka, K; Itoh, K; Sanuki, H; Itoh, SI; Isobe, M; Nishimura, S; Okamura, S; Matsuoka, K; Fujiwara, M

PLASMA PHYSICS AND CONTROLLED FUSION   42.0 ( 0.0 )   #<Spreadsheet::Excel::Error:0xc97e6e8> - #<Spreadsheet::Excel::Error:0xc97e4f4>   2000年5月

Possibility of electric field bifurcation and internal transport barrier formation in LHD plasma 査読 国際誌

Sanuki, H; Itoh, K; Yokoyama, M; Fujisawa, A; Ida, K; Toda, S; Itoh, I; Yagi, M; Fukuyama, A

JOURNAL OF NUCLEAR MATERIALS   69.0 ( 2.0 )   445.0 - 450.0   2000年2月

Global MHD modes excited by energetic ions in heliotron/torsatron plasmas 査読 国際誌

K Toi, M Takechi, S Takagi, G Matsunaga, M Isobe, T Kondo, M Sasao, DS Darrow, K Ohkuni, S Ohdachi, R Akiyama, A Fujisawa, M Gotoh, K Ida, H Idei, H Iguchi, S Kado, M Kojima, S Kubo, S Lee, K Matsuoka, T Minami, S Morita, N Nikai, S Nishimura, S Okamura, M Osakabe, A Shimizu, Y Shirai, C Takahashi, K Tanaka, T Watari, Y Yoshimura

NUCLEAR FUSION   39.0 ( 11Y )   1929.0   1999年11月

Confinement physics study in a small low aspect ratio helical device: CHS 査読 国際誌

S Okamura, K Matsuoka, R Akiyama, DS Darrow, A Ejiri, A Fujisawa, M Fujiwara, M Goto, K Ida, H Idei, H Iguchi, N Inoue, M Isobe, K Itoh, S Kado, K Khlopenkov, T Kondo, S Kubo, A Lazaros, S Lee, G Matsunaga, T Minami, S Morita, S Murakami, N Nakajima, N Nikai, S Nishimura, I Nomura, S Ohdachi, K Ohkuni, M Osakabe, R Pavlichenko, BJ Peterson, R Sakamoto, H Sanuki, M Sasao, A Shimizu, Y Shirai, S Sudo, S Takagi, C Takahashi, S Takayama, M Takechi, K Tanaka, K Toi, T Watari, K Yamazaki, M Yokoyama, Y Yoshimura

NUCLEAR FUSION   39.0 ( 9Y )   1337.0   1999年9月

Energetic-Ion-Driven Toroidal Alfvacute en Eigenmodes Observed in a Heliotron/Torsatron Plasma 査読 国際誌

Takechi, M; Takagi, S; Matsunaga, G; Ohkuni, K; Shimizu, M; Toi, K; Ohdachi, S; Akiyama, R; Fujisawa, A; Gotoh, M;

Physical review letters   83.0 ( 2.0 )   312.0   1999年7月

Transition from L mode to high ion temperature mode in CHS heliotron/torsatron plasmas 査読 国際誌

K Ida, M Osakabe, K Tanaka, T Minami, S Nishimura, S Okamura, A Fujisawa, K Yamazaki, Y Yoshimura, S Kubo, R Akiyama, DS Darrow, H Idei, H Iguchi, M Isobe, S Kado, T Kondo, S Lee, K Matsuoka, S Morita, I Nomura, S Ohdachi, M Sasao, A Shimizu, S Takagi, C Takahashi, S Takayama, M Takechi, K Toi, K Tsumori, T Watari

NUCLEAR FUSION   39.0 ( 11Y )   1649.0   1999年4月

Electric pulsation and profile quantization in CHS heliotron/torsatron 査読 国際誌

Fujisawa, A; Iguchi, H; Idei, H; Kubo, S; Matsuoka, K; Okamura, S; Tanaka, K; Minami, T; Ohdachi, S; Morita, S; Zushi, H; Lee, S; Osakabe, M; Akiyama, R; Yoshimura, Y; Toit, K; Sanuki, H; Itoh, K; Shimizu, A; Takagi, S; Ejiri, A; Takahashi, C; Kojima, M; Hidekuma, S; Ida, K; Nishimura, S; Isobe, M; Inoue, N; Sakamoto, R; Itoh, SI; Hamada, Y; Fujiwara, M

PLASMA PHYSICS AND CONTROLLED FUSION   41.0 ( 3A )   A561   1999年3月

Electron thermal transport barrier and density fluctuation reduction in a toroidal helical plasma 査読 国際誌

Fujisawa, A; Iguchi, H; Minami, T; Yoshimura, Y; Sanuki, H; Itoh, K; Lee, S; Tanaka, K; Yokoyama, M; Kojima, M; Itoh, SI; Okamura, S; Akiyama, R; Ida, K; Isobe, M; Morita, S; Nishimura, S; Osakabe, M; Shimizu, A; Takahashi, C; Toi, K; Hamada, Y; Matsuoka, K; Fujiwara, M

PHYSICAL REVIEW LETTERS   82.0 ( 13.0 )   2669.0 - 2672.0   1999年3月

Electric field bifurcation and transition in CHS heliotron/torsatron 査読 国際誌

FUJISAWA Akihide, IGUCHI Harukazu, IDEI Hiroshi, KUBO Shin, LEE Seishu, MATSUOKA Keisuke, OKAMURA Shoichi, TANAKA Kenji, MINAMI Takashi, MORITA Shigeru, OHDACHI Satoshi, OSAKABE Masaki, AKIYAMA Ryuichi, YOSHIMURA Yasuo, TOI Kazuo, SANUKI Heiji, ITOH Kimitaka, TAKAHASHI Chihiro, KOJIMA Mamoru, HIDEKUMA Shigeru, IDA Katsumi, NISHIMURA Shin, EIIRI Akira, HAMADA Yasushi, ITOH Sanae-L1, INOUE Noriyuki, SAKAMOTO Ryuichi and FUJMARA Masami

JOURNAL OF NUCLEAR MATERIALS   1.0   84.0 - 87.0   1998年12月

Discovery of electric pulsation in a toroidal helical plasma 査読 国際誌

Fujisawa, A; Iguchi, H; Idei, H; Kubo, S; Matsuoka, K; Okamura, S; Tanaka, K; Minami, T; Ohdachi, S; Morita, S; Zushi, H; Lee, S; Osakabe, M; Akiyama, R; Yoshimura, Y; Toi, K; Sanuki, H; Itoh, K; Shimizu, A; Takagi, S; Ejiri, A; Takahashi, C; Kojima, M; Hidekuma, S; Ida, K; Nishimura, S; Isobe, M; Inoue, N; Sakamoto, R; Itoh, SI; Hamada, Y; Fujiwara, M

PHYSICAL REVIEW LETTERS   81.0 ( 11.0 )   2256.0 - 2259.0   1998年9月

Electric field bifurcation and transition in the core plasma of CHS 査読 国際誌

Fujisawa, A; Iguchi, H; Sanuki, H; Itoh, K; Itoh, SI; Okamura, S; Matsuoka, K; Hamada, Y

PLASMA PHYSICS AND CONTROLLED FUSION   40.0 ( 5.0 )   627.0 - 630.0   1998年5月

Plasma and Beam Physics-Discovery of Electric Pulsation in a Toroidal Helical Plasma 査読 国際誌

Fujisawa, A; Iguchi, H; Idei, H; Kubo, S; Matsuoka, K; Okamura, S; Tanaka, K; Minami, T; Ohdachi, S; Morita, S;

Physical Review Letters   1998年1月

Dynamic behavior of potential in the plasma core of the CHS heliotron/torsatron 査読 国際誌

Fujisawa, A; Iguchi, H; Sanuki, H; Itoh, K; Lee, S; Hamada, Y; Kubo, S; Idei, H; Crowley, TP; Akiyama, R; Tanaka, K; Minami, T; Ida, K; Nishimura, S; Morita, S; Kojima, M; Hidekuma, S; Itoh, SI; Takahashi, C; Inoue, N; Suzuki, H; Okamura, S; Matsuoka, K

PHYSICAL REVIEW LETTERS   79.0 ( 6.0 )   1054.0 - 1057.0   1997年8月

Direct observation of potential profiles with a 200 keV heavy ion beam probe on the Compact Helical System 査読 国際誌

A Fujisawa, H Iguchi, S Lee, TP Crowley, Y Hamada, S Kubo, H Idei, H Sanuki, K Itoh, T Minami, K Tanaka, S Nishimura, K Ida, S Hidekuma, M Kojima, C Takahashi, S Okamura, K Matsuoka

PHYSICS OF PLASMAS   4.0 ( 5.0 )   1357.0 - 1361.0   1997年5月

RF heating experiments in CHS and RF development for LHD 国際誌

T. Watari, R. Kumazawa, K. Nishimura, T. Mutoh, T. Seki, S. Masuda, T. Shoji, F. Simbo, T. Ido, R. Akiyama, A. Ando, A. Ejiri, A. Fujisawa, H. Idei, K. Ida, H. Iguchi, M. Isobe, M. Iwase, S. Kubo, T. Minami, K. Matsuoka, T. Morisaki, S. Morita, S. Mutoh, S. Murakami, K. Narihara, S. Okamura, T. Ozaki, M. Sasao, C. Takahashi, T. Kawamoto, K. Tanaka, J. Xu, J. M. Noterdaeme, D. A. Rasmussen, J. F. Lyon, J. B. Wilgen, D. E. Greenwood, D. J. Hoffman, E. F. Jaeger and M. Murakami

The twelfth topical conference on radio frequency power in plasmas   403.0 ( 1.0 )   57.0 - 64.0   1997年4月

Measurement of ablation cloud parameters and plasma potential with on/off-axis pellet injection in the JIPP T-IIU tokamak 査読 国際誌

Sakakita, H; Sato, KN; Nomura, I; Hamada, Y; Nishizawa, A; Kawasumi, Y; Ida, K; Xu, J; Narihara, K; Toi, K; Ejiri, A; Seki, T; Adachi, K; Iguchi, H; Fujisawa, A; Liang, R; Sakamoto, M; Kano, Y; Hirokura, S; Hidekuma, S; Kojima, M

FUSION ENGINEERING AND DESIGN   34.0   329.0 - 332.0   1997年3月

Potential profile measurements on compact helical system (CHS) using a 200 keV heavy ion beam probe 査読 国際誌

Fujisawa, A; Iguchi, H; Lee, S; Crowley, TP; Hamada, Y; Hidekuma, S; Kojima, M; Kubo, S; Idei, H; Nishimura, K;

FUSION ENGINEERING AND DESIGN   34.0   649.0 - 651.0   1997年1月

PROBE IN THE COMPACT HELICAL SYSTEM 国際誌

FUJISAWA, A; KUBO, S; IGUCHI, H; IDEI, H; MINAMI, T; SANUKI, H; ITOH, K; OKAMURA, S; MATSUOKA, K; TANAKA, K;

Fusion energy 1996: proceedings of the Sixteenth International Conference on Fusion Energy   1997年1月

Studies of Perturbative Plasma Transport, Ice Pellet Ablation and Sawtooth Phenomena in the JIPP T-IIU Tokamak 国際誌

K. TOI, K. N. SATO, Y. HAMADA, S. OHDACHI, H. SAKAKITA, A. NISHIZAWA, A. EJIRI, K. NARIHARA, H. KURAMOTO, Y. KAWASUMI, S. KUBO, T. SEKI, K. KITACHI, J. XU, K. IDA, K. KAWAHATA, I. NOMURA, K. ADACHI, R. AKIYAMA, A. FUJISAWA, J. FUJITA, S. HIDEKUMA, N. HIRAKI, S. HIROKURA, H. IDEI, T. IDO, H. IGUCHI, M. ISOBE, K. IWASAKI, O. KANEKO, Y. KANO, M. KOJIMA, J. KOOG, R. KUMAZAWA, T. KURODA, J. LI, R. LIANG, T. MINAMI, S. MORITA, K. OHKUBO, Y. OKA, S. OKAJIMA, M. OSAKABE, Y. SAKAWA, M. SASAO, K. SATO, T. SHIMPO, T. SHOJI, H. SUGAI, T. WATARI, I. YAMADA, K. YAMAUTI

16th Conference Proceedings of Fusion Energy   1.0   559.0   1996年10月

Experimental study of plasma confinement and heating efficiency through potential profile measurements with a heavy ion beam probe in the compact helical system 国際誌

A Fujisawa, S Kubo, H Iguchi, H IDEI, T MINAMI, H SANUKI, K ITOH, S OKAMURA, K MATSUOKA, K TANAKA, S LEE, M KOJIMA, TP CROWLEY, Y HAMADA, M IWASE, H NAGASAKI, H SUZUKI, N INOUE, R AKIYAMA, M OSAKABE, S MORITA, C TAKAHASHI, S MUTO, A EJIRI, K IDA, S NISHIMURA, K NARIHARA, I YAMADA, K TOI, S OHDACHI, T OZAKI, A KOMORI, K NISHIMURA, S HIDEKUMA, K OHKUBO, DA RASMUSSEN, JB WILGEN, M MURAKAMI, T WATARI, M FUJIWARA

Proc. 16th IAEA Fusion Energy Conference, Montreal, Canada 1996   2.0   41.0 - 54.0   1996年1月

Impact of rotational transform profile control on plasma confinement and stability in CHS 国際誌

K. TOI, T. MORISAKI, S. SAKAKIBARA, A. EJIRI, H. YAMADA, S. MORITA, K. TANAKA, N. NAKAJIMA, S. OKAMURA, H. IGUCHI, K. IDA, K. TSUMORI, S. OHDACHI, K. NISHIMURA, K. MATSUOKA, J. XU, I. YAMADA, T. MINAMI, K. NARIHARA, R. AKIYAMA, A. ANDO, H. ARIMOTO, A. FUJISAWA, M. FUJIWARA, H. IDEI, O. KANEKO, K. KAWAHATA, A. KOMORI, S. KUBO, R. KUMAZAWA, T. OZAKI, A. SAGARA, C. TAKAHASHI, Y. TAKITA, T. WATARI

Plasma Physics and Controlled Nuclear Fusion Research 1994: Fifteenth Conference Proceedings, Seville, Spain, 26 September-1 October 1994, Vol. 2   2.0   331.0   1994年9月

プラズマ乱流統合観測装置(PLATO)による乱流と構造の大域性の研究 招待

藤澤 彰英

プラズマ核融合学会  2019年12月 

プラズマ乱流トモグラフィーと Stokes 偏光解析の応用

藤澤 彰英

画像計測研究会2019  2019年9月 

PLATO計画の概要と進捗状況

藤澤 彰英

日本物理学会  2019年9月 

PLATO (PLAsma Turbulence Observatory)プロジェクトと現状について

藤澤 彰英

先進トカマク研究会  2019年9月 

Turbulence in fusion and laboratory plasmas - An experimentalist view of past and future for turbulence studies with a history of PLATO project

9th East-Asia School and Workshop on Laboratory, Space, and Astrophysical Plasmas (Nagoya University, Japan, 2019.7.29-8.2)  2019年7月 

プラズマ乱流研究の進展と今後の展望 招待

藤澤 彰英

2017年11月 

非平衡極限プラズマ全国共同連携ネットワーク研究計画

日本学術会議  2016年3月 

プラズマ乱流のトモグラフィーを用いた全体精密計測の開発について

日本物理学会  2015年9月 

トモグラフィーによる直線プラズマの局所乱流観測

藤澤 彰英, 永島 芳彦, 稲垣 滋, 松岡啓介, 伊藤公孝, 伊藤 早苗

日本物理学会　2015年年次大会  2015年3月 

プラズマ乱流研究の新方向 招待

プラズマ・核融合学会　第31回年会  2014年11月 

Present status and future of　plasma turbulence experiments 招待

エネルギー理工学研究所国際シンポジウム  2014年10月 

HIBP Measurements for Electric Field and Plasma Turbulence 招待 国際会議

Akihide Fujisawa

2014年8月 

What can we learn from basic experiments ? 招待 国際会議

Akihide Fujisawa

Asian and Pacific Transport Working Group  2014年6月 

プラズマ乱流全域マルチスケール観測と装置設計

藤澤 彰英

プラズマ・核融合学会　第30回年会  2013年12月 

PANTAにおけるトモグラフィを目指した多チャンネル分光計測

藤野博充

プラズマ・核融合学会　第30回年会  2013年12月 

Extended paradigm of and diagnostics for plasma turbulence 国際会議

Akihide Fujisawa

14th International Workshop on H-mode Physics and Transport Barriers  2013年10月 

プラズマ乱流の描像と全域マルチスケール観測の必要について

藤澤 彰英, 永島 芳彦, 稲垣 滋, 松岡啓介, 伊藤公孝, 伊藤 早苗

日本物理学会　2013年秋季大会  2013年9月 

乱雑さの中から生まれる構造

藤澤 彰英

平成25年度九州大学（大学院総合理工学府）公開講座　最先端・次世代プラズマ科学　-万物流転の法則から医療滅菌まで  2013年8月 

Turbulence in toroidal plasma 招待 国際会議

Akihide Fujisawa

2013年7月 

Investigation of Essential Nonlinear Processes in Plasma Turbulence 国際会議

40th European Physical Society Conference on Plasma Physics  2013年7月 

プラズマ乱流と帯状電磁場構造

藤澤 彰英

RIAMフォーラム2013  2013年6月 

乱流プラズマの輸送と界面のダイナミクス 招待

藤澤 彰英

日本物理学会  2013年3月 

プラズマ物理学の未来 招待

藤澤 彰英

日本学術会議  2013年1月 

磁化プラズマ乱流研究の進展 招待

藤澤 彰英

プラズマ核融合学会  2012年12月 

PANTAにおける分光による揺動スペクトル観測

大坪聡, 藤澤 彰英

プラズマ核融合学会  2012年11月 

直線プラズマ装置PANTAにおける分光計測とアーベル変換による画像再構成

柿川伸介, 藤澤 彰英

プラズマ核融合学会  2012年11月 

乱流と構造研究の新しい展開 はじめに、おわりに 招待

藤澤 彰英

プラズマ核融合学会  2012年11月 

磁化プラズマにおける乱流と構造形成 招待

藤澤彰英（代理　伊藤公孝）

天文学会  2012年4月 

磁場閉じ込めプラズマ中の乱流とメソスケール構造の生成について 招待

藤澤彰英

日本物理学会  2012年4月 

乱流プラズマにおける構造形成の実験観測 招待

藤澤彰英

2012年2月 

Modern View of Turbulence and Transport in Magnetized Plasmas 招待

2011年11月 

Physics of zonal flows and transport bifurcations 招待 国際会議

Akihide Fujisawa

3rd EFDA Transport Topical Group Meeting &15th EU-US transport task force workshop  2010年9月 

QUESTにおける高周波入射を用いた電流立ち上げ実験

石黒正貴，花田和明，図子秀樹，中村一男，藤澤彰英，出射浩，坂本瑞樹，長谷川真，東園雄太，磯部光考，田島西夜，江尻晶，高瀬雄一，前川孝，御手洗修，岸本泰明，川崎昌二，中島寿年，東島亜紀

日本物理学会第65回年次大会  2010年3月 

LMD-Uにおける密度およびポテンシャル揺動の非線形結合の解析

小林達哉，稲垣滋，荒川弘之，鎌滝晋礼，永島芳彦，山田琢磨，矢木雅敏，糟谷直宏，藤澤彰英，伊藤早苗，伊藤公孝

日本物理学会第65回年次大会  2010年3月 

LMD-Uにおける揺動位相速度遷移のダイナミクス

荒川弘之，稲垣滋，永島芳彦，山田琢磨，鎌滝晋礼，小林達哉，杉田暁，矢木雅敏，糟谷直宏，藤澤彰英，伊藤公孝，伊藤早苗

日本物理学会第65回年次大会  2010年3月 

LMD-Uにおける揺動駆動輸送の統計的性質

稲垣滋，下田雅人，荒川弘之，鎌滝晋礼，永島芳彦，山田琢磨，藤澤彰英，糟谷直宏，矢木雅敏，伊藤公孝，伊藤早苗

日本物理学会第65回年次大会  2010年3月 

EBWH/CD Experiments using Phased-array Antenna System in QUEST 国際会議

H. Idei, H. Zushi, H. Hanada, K. Nakamura, A. Fujisawa, O. Mitarai, M. Sakaguchi, K.N. Sato, M. Sakamoto, M. Hasegawa, Y. Higashizono, K. Ishiguro, H. Liu, S. Sharma, T. Ryokai, S. Tashima, Y.Hisano, N. Yoshida, H. Watanabe, T. Tokunaga, S. Kawasaki, H. Nakashima, A. Higashijima, T. Fujiwara, H. Igami, S. Kubo, M. Isobe, N. Nishino, Y. Nakashima, T. Maekawa, Y. Kishimoto, and Y. Takase

US-Japan Workshop on RF Physics  2010年3月 

赤外線カメラを使用した壁面温度計測による熱負荷の測定

岡本 篤知，横峯 健彦，石黒 正貴（九大応力研） 花田 和明，中村 一男，図子 秀樹，藤澤 彰英，出射 浩，坂本 瑞樹，長谷川 真，川崎 昌二，中島 寿年，東島 亜紀（東大新領域） 高瀬 雄一（京大エネ） 前川 孝，岸本 泰明（東海大） 御手洗 修（兵庫県立大） 福本 直之，永田 正義

プラズマ・核融合学会 九州・沖縄・山口支部（於　平成21 年12 月22 日（火）-23 日（水））  2009年12月 

QUEST における赤外線観測用真空窓の熱設計

立川 博章，横峯 健彦，石黒 正貴（九大応力研） 花田 和明，中村 一男，図子 秀樹，藤澤 彰英，出射 浩，坂本 瑞樹，長谷川 真，川崎 昌二，中島 寿年，東島 亜紀（東大新領域） 江尻 晶，高瀬 雄一（京大エネ） 前川 孝，岸本 泰明（兵庫県立大） 福本 直之（東海大） 御手洗

プラズマ・核融合学会 九州・沖縄・山口支部大会  2009年12月 

QUEST におけるECR 放電時のラングミュアプローブ計測

郷田 到，小川 和真，尾崎 和基，大山 亮平，靏昭 太朗，A. Rusinov （九大応力研） 坂本 瑞樹，東園 雄太，図子 秀樹，中村 一男，藤澤 彰英，花田 和明，出射 浩，長谷川 真，川崎 昌二，中島 寿年，東島 亜紀（横浜国立大） 津嶋 晴（東大新領域） 高瀬 雄一（京大エネ） 前川 孝，岸本 泰明（東海大） 御手洗 修

プラズマ・核融合学会 九州・沖縄・山口支部大会  2009年12月 

QUEST における真空磁気面再構成法の検討

池田 旭彰，石黒 正貴（九大応力研） 花田 和明，図子 秀樹，藤澤 彰英，中村 一男，出射 浩，坂本 瑞樹，長谷川 真，川崎 昌二，中島 寿年，東島 亜紀，東園 雄太（アイテル） 新谷 吉郎（東大新領域） 高瀬 雄一（京大エネ） 前川 孝，岸本 泰明（東海大） 御手洗 修

プラズマ・核融合学会 九州・沖縄・山口支部大会  2009年12月 

トーラスﾌﾟﾗｽﾞﾏ乱流実験研究

藤澤彰英

プラズマ・核融合学会第26回年会　シンポジウムⅣ「乱流ﾌﾟﾗｽﾞﾏの構造形成と選択則の総合的研究」  2009年12月 

Comparative Studies for Future Device Beyond ITER (Invited Talk) 招待

Akihide Fujisawa

18th International Toki Conference  2008年12月 

Oscillatory Zonal Flows Driven by Interaction between Energetic Ions and CHS Fishbone-like Instability 国際会議

A. Fujisawa, S. Ohshima A. Shimizu, H. Nakano, H. Iguchi, K. Itoh, S. Okamura, K. Matsuoka, T. Minami, Y. Yoshimura, K. Nagaoka, C. Takahashi, S. Nishimura, M. Isobe, C. Suzuki, T Akiyama, CHS group

22nd IAEA Conference on Fusion Energy 2008  2008年10月 

Turbulence Measurements and Discovery of Zonal Magnetic Field using HIBPs in CHS 国際会議

Akihide Fujisawa, Kimitaka Itoh, Akihiro Shimizu, Haruhisa Nakano, Shinsuke Ohshima, Harukazu Iguchi, Shoichi Okamura, Keisuke Matsuoka, CHS group

International Congress on Plasma Physics  2008年9月 

Experimental Studies of Zonal Flow and Field in CHS Plasma 招待 国際会議

A. Fujisawa, K. Itoh, A. Shimizu, H. Nakano, S. Ohshima, H. Iguchi, K. Matsuoka, S. Okamura, T. Minami, Y. Yoshimura, K. Nagaoka,K. Ida, K. Toi, C. Takahashi, M. Kojima, S. Nishimura, M. Isobe, C. Suzuki, T Akiyama, T. Ido, Y. Nagashima, S.-I. Itoh, and P. H. Diamond

49th Annual Meeting of the Division of Plasma Physics  2007年11月 

Zonal Flows and Fields Generated by Turbulence in CHS 招待 国際会議

A. Fujisawa, K. Itoh, A. Shimizu, H. Nakano, S. Ohshima, K. Matsuoka, S. Okamuara, CHS-group

17th International Toki Conference  2007年10月 

Experimental Progress on Zonal Flow Physics in Toroidal Plasmas 国際会議

A. Fujisawa, T. Ido, A. Shimizu, S. Okamura, K. Matsuoka, H. Iguchi, Y. Hamada, H. Nakano, S. Ohshima, K. Itoh, K. Hoshino, K. Shinohara, Y. Miura, Y. Nagashima, S.-I. Itoh, M. Shats, H. Xia, J.Q. Dong, L.W. Yan, K.J. Zhao, G.D. Conway, U. Stroth, A.V. Melnikov, L.G. Eliseev, S.E. Lysenko, S.V. Perfilov, C. Hidalgo, G.R. Tynan, C. Holland, P.H. Diamond, G.R. McKee, R.J. Fonck and D.K. Gupta

21st IAEA Conference on Fusion Energy 2006  2006年10月 

Experiments on turbulence and zonal flow in toroidal plasmas 招待 国際会議

A. Fujisawa

International Congress on Plasma Physics  2006年5月 

Zonal flow experiments in CHS 国際会議

A. Fujisawa

8th Meeting of the ITPA CDBM Topical Group  2005年4月 

Zonal flow experiments in CHS 国際会議

A. Fujisawa

8th Meeting of the ITPA CDBM Topical Group  2005年4月 

Zonal flow experiments in CHS 国際会議

A. Fujisawa

8th Meeting of the ITPA CDBM Topical Group  2005年4月 

Experiments on electric field dynamics and zonal flows in a toroidal plasma 国際会議

A. Fujisawa

Lecture at SWIP China  2004年12月 

Experiments on electric field dynamics and zonal flows in a toroidal plasma 国際会議

A. Fujisawa

Lecture at ASIPP China  2004年12月 

Experiments on electric field dynamics and zonal flows in a toroidal plasma 国際会議

A. Fujisawa

Lecture at Tsinghua University  2004年12月 

Experimental Studies of Zonal Flows in CHS and JIPPT-IIU (Oral ,combined) 国際会議

A. Fujisawa, K. Itoh, H. Iguchi, K. Matsuoka, S. Okamura, A. Shimizu, T. Minami, Y. Yoshimura, K. Nagaoka, C. Takahashi, M. Kojima, H. Nakano, S. Ohshia, S. Nishimura, M. Isobe, C. Suzuki, T. Akiyama, K. Ida, K. Toi, S.-I. Itoh, P.H. Diamond, Y. Hamada, A. Nishizawa, T. Ido, T. Watari and Y. Kawasumi

20th IAEA Conference on Fusion Energy 2004  2004年11月 

Experimental Identification of Zonal Flows in CHS 招待 国際会議

A. Fujisawa, K. Itoh, H. Iguchi, K. Matsuoka, S. Okamura, A. Shimizu, T. Minami, Y. Yoshimura, K. Nagaoka, C. Takahashi, M. Kojima, H. Nakano, S. Ohshima, S. Nishimura, M. Isobe, C. Suzuki, T. Akiyama, K. Ida, K. Toi, S.-I. Itoh and P. H. Diamond

31st European Physical Society Conference on Plasma Physics  2004年6月 

トロイダルプラズマの径電場分岐性と時空間パターンの形成について

藤澤彰英

プラズマ核融合学会誌   2000年4月

特別推進研究　統合観測システムで解き明かす乱流プラズマの構造形成原理と機能発現機構

2019年8月

乱流局在ープラズマ乱流研究の最前線

パリティ　vol. 342019 20p   2019年1月

非平衡極限プラズマネットワーク構想

プラズマ核融合学会   2014年3月

プラズマ乱流研究の新展開ー巨視的揺らぎ構造の発見と新パラダイム

パリティ　vol. 29 2014 20p   2014年1月

球状トカマクをべースとする核融合発電炉

電気学会   2013年12月

ヘリカルプラズマにおける電場の非線形性と自励振動（最近の研究から）

藤澤彰英

日本物理学会誌   1999年4月

日本物理学会   領域２　若手賞審査委員委員長   国内

2017年4月 - 2018年3月   

プラズマ核融合学会   九州沖縄山口支部会　支部長   国内

2016年6月 - 2018年5月   

日本物理学会   領域２　代表   国内

2015年4月 - 2016年3月