Strong Destabilization of Stable Modes with a Half-Frequency Associated with Chirping Geodesic Acoustic Modes in the Large Helical Device Reviewed International journal

T. Ido, K. Itoh, M. Osakabe, M. Lesur, A. Shimizu, K. Ogawa, K. Toi, M. Nishiura, S. Kato, M. Sasaki, K. Ida, S. Inagaki, S.-I. Itoh, the LHD Experiment Group

Physical Review Letters   116   015002   2016.1

Electrostatic Potential Measurement by Using 6-MeV Heavy Ion Beam Probe on LHD Invited Reviewed International journal

Takeshi IDO, Akihiro SHIMIZU, Masaki NISHIURA, Shinji KATO, Haruhisa NAKANO, Akimitsu NISHIZAWA, Yasuji HAMADA, Mitsuhiro YOKOTA, Kiwamu TSUKADA, Hideki OGAWA, Tomoyuki INOUE, Katsumi IDA, Mikiro YOSHINUMA, Sadayoshi MURAKAMI, Kenji TANAKA, Kazumichi NARIHARA, Ichihiro YAMADA, Kazuo KAWAHATA, Naoki TAMURA and the LHD Experimental Group

Plasma and Fusion Research   3   031   2008.4

Geodesic–acoustic-mode in JFT-2M tokamak plasmas Invited Reviewed International journal

48   S41   2006.3

Observation of the interaction between the geodesic acoustic mode and ambient fluctuation in the JFT-2M tokamak Reviewed International journal

46 ( 5 )   512   2006.3

Sudden Change Events of Plasma Current during Electron-Cyclotron Current Start-Up on the QUESTB Spherical Tokamak Reviewed International journal

Ryuya IKEZOE, Kosuke TAKEDA, Kengoh KURODA, Takumi ONCHI, Takahiro NAGATA, Izumi SEKIYA, Hiroshi IDEI, Fadilla ZENNIFA, Yifan ZHANG, Seiya SAKAI, Rikuya MIYATA, Takahiro YAMAGUCHI, Makoto HASEGAWA, Yoshihiko NAGASHIMA, Takeshi IDO, Kazuaki HANADA

Plasma and Fusion Research   18   402066   2023.6

QUEST Database for Tokamak Big Data Reviewed International journal

Makoto HASEGAWA, Aki HIGASHIJIMA, Ichiro NIIYA, Kazuaki HANADA, Hiroshi IDEI, Takeshi IDO, Ryuya IKEZOE, Takumi ONCHI, Kengo KURODA and Daisuke SAKURA

18   1305048   2023.4

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

Yoshihiko Nagashima, Akihide Fujisawa, Kotaro Yamasaki, Shigeru Inagaki, Chanho Moon, Fumiyoshi Kin, Yuichi Kawachi, Hiroyuki Arakawa, Takuma Yamada, Tatsuya Kobayashi, Naohiro Kasuya, Yusuke Kosuga, Makoto Sasaki, Takeshi Ido

Journal of the Physical Society of Japan   92 ( 3 )   2023.3

Quaternion Analysis of Transient Phenomena of Motor-Generator Reviewed International journal

Kazuo NAKAMURA, Yifan ZHANG, Takumi ONCHI, Hiroshi IDEI, Makoto HASEGAWA, Kazutoshi TOKUNAGA, Kazuaki HANADA, Takeshi IDO, Ryuya IKEZOE, Hirotaka CHIKARAISHI, Osamu MITARAI, Shoji KAWASAKI, Aki HIGASHIJIMA, Takahiro NAGATA, Shun SHIMABUKURO

Plasma and Fusion Research   18   2405035   2023.3

Hydrogen isotope effect on self-organized electron internal transport barrier criticality and role of radial electric field in toroidal plasmas

Scientific Reports   12 ( 1 )   2022.12

3D metal powder additive manufacturing phased array antenna for multichannel Doppler reflectometer

T. Tokuzawa, T. Nasu, S. Inagaki, C. Moon, T. Ido, H. Idei, A. Ejiri, R. Imazawa, M. Yoshida, N. Oyama, K. Tanaka, K. Ida

Review of Scientific Instruments   2022.11

Design Considerations for the Implementation of a High-Field-Side Transient CHI System on QUEST Invited Reviewed International journal

R. Raman, K. Kuroda, K. Hanada, M. Ono, M. Hasegawa, T. Onchi, R. Ikezoe, H. Idei, T. Ido, J.A. Rogers

Journal of Fusion Energy   4171 - 4176   2022.11

Improvements to the High-Field-Side Transient CHI System on QUEST Reviewed International journal

K. Kuroda, R. Raman, M. Hasegawa, T. Onchi, K. Hanada, M. Ono, B. A. Nelson, J. Rogers, R. Ikezoe, H. Idei, T. Ido, O. Mitarai, M. Nagata, S. Kawasaki, T. Nagata, A. Higashijima, S. Shimabukuro, I. Niiya, I. Sekiya, S. Kojima, K. Nakamura, Y. Takase & S. Murakami

Journal of Fusion Energy   41 ( 2 )   25   2022.11

Adaptive Capon beamforming for lensless electron cyclotron emission imaging with high spatial resolution Reviewed International journal

H. Idei, M. Fukuyama, S. Sakai, K. Mishra, K. Nishimura, R. Ikezoe, T. Onchi, T. Ido, K. Hanada

Review of Scientific Instruments   20   103531   2022.10

Towards automated gas leak detection through cluster analysis of mass spectrometer data

Makoto Hasegawa, Daisuke Sakurai, Aki Higashijima, Ichiro Niiya, Keiji Matsushima, Kazuaki Hanada, Hiroshi Idei, Takeshi Ido, Ryuya Ikezoe, Takumi Onchi, Kengo Kuroda

Fusion Engineering and Design   180   113199 - 113199   2022.7

The first observation of 4D tomography measurement of plasma structures and fluctuations Reviewed

Chanho Moon, Kotaro Yamasaki, Yoshihiko Nagashima, Shigeru Inagaki, Takeshi Ido, Takuma Yamada, Naohiro Kasuya, Yusuke Kosuga, Makoto Sasaki, Yuichi Kawachi, Daiki Nishimura, Taiki Kobayashi, Akihide Fujisawa

Scientific Reports   11 ( 1 )   2021.12

Conceptual design of a heavy ion beam probe diagnostic for HL-2M tokamak Reviewed

H.R. Fan, T. Ido, A.D. Liu, Min Xu, Z.Y. Liu, Ge Zhuang, L.J. Cai, J.X. Li, L.T. Gao, Chu Zhou, Lin Nie, J.Q. Li, W.D. Liu

Fusion Engineering and Design   173   112845 - 112845   2021.12

Investigation of radial distribution of atomic hydrogen flux to the plasma facing components in steady state discharges in QUEST tokamak Reviewed

A. Kuzmin, M. Kobayashi, K. Hanada, H. Idei, T. Onchi, S. Mori, N. Yoneda, T. Shikama, M. Hasuo, T. Ido, Y. Nagashima, R. Ikezoe, M. Hasegawa, K. Kuroda, K. Kono, S. Matsuo, T. Nagata, S. Shimabukuro, A. Higashijima, I. Niiya, H. Zushi

Nuclear Materials and Energy   26   2021.3

Toroidal flow measurements of impurity ions in QUEST ECH plasmas using multiple viewing chords emission spectroscopy Reviewed

N. Yoneda, T. Shikama, K. Hanada, S. Mori, T. Onchi, K. Kuroda, M. Hasuo, A. Ejiri, K. Matsuzaki, Y. Osawa, Y. Peng, Y. Kawamata, S. Sakamoto, H. Idei, T. Ido, K. Nakamura, Y. Nagashima, R. Ikezoe, M. Hasegawa, A. Higashijima, T. Nagata, S. Shimabukuro

Nuclear Materials and Energy   26   2021.3

Non-inductive plasma current ramp-up through oblique injection of harmonic electron cyclotron waves on the QUEST spherical tokamak Reviewed

T. Onchi, H. Idei, M. Fukuyama, D. Ogata, R. Ashida, T. Kariya, A. Ejiri, K. Matsuzaki, Y. Osawa, Y. Peng, S. Kojima, O. Watanabe, M. Hasegawa, K. Nakamura, K. Kuroda, R. Ikezoe, T. Ido, K. Hanada, N. Bertelli, M. Ono, A. Fukuyama

Physics of Plasmas   28 ( 2 )   2021.2

The systematic investigation of energetic-particle-driven geodesic acoustic mode channeling using MEGA code Reviewed

Hao Wang, Yasushi Todo, Masaki Osakabe, Takeshi Ido, Yasuhiro Suzuki

Nuclear Fusion   60 ( 11 )   2020.11

Comparison between Tomography and Langmuir Probe Data in PANTA Reviewed

Yoshihiko Nagashima, Akihide Fujisawa, Kotaro Yamasaki, Shigeru Inagaki, Chanho Moon, Fumiyoshi Kin, Yuichi Kawachi, Hiroyuki Arakawa, Takuma Yamada, Tatsuya Kobayashi, Naohiro Kasuya, Yusuke Kosuga, Makoto Sasaki, Takeshi Ido

Journal of the Physical Society of Japan   89 ( 9 )   093501 - 093501   2020.9

Spectroscopic Measurement of Hydrogen Atom Density in a Plasma Produced with 28 GHz ECH in QUEST Reviewed

Satoru Mori, Taiichi Shikama, Kazuaki Hanada, Nao Yoneda, Arseniy Kuzmin, Masahiro Hasuo, Hiroshi Idei, Takumi Onchi, Akira Ejiri, Yuki Osawa, Yi Peng, Kyohei Matsuzaki, Shinichiro Kado, Keiji Sawada, Takeshi Ido, Kazuo Nakamura, Ryuya Ikezoe, Yoshihiko Nagashima, Makoto Hasegawa, Kengo Kuroda, Aki Higashijima, Takahiro Nagata, Shun Shimabukuro

ATOMS   8 ( 3 )   2020.9

Erratum: Impact of a resonant magnetic perturbation field on impurity radiation, divertor footprint, and core plasma transport in attached and detached plasmas in the Large Helical Device (Nuclear Fusion (2019) 59 (096009) DOI: 10.1088/1741-4326/ab26e6) Reviewed

M. Kobayashi, R. Seki, S. Masuzaki, S. Morita, H. M. Zhang, Y. Narushima, H. Tanaka, K. Tanaka, T. Tokuzawa, M. Yokoyama, T. Ido, I. Yamada

Nuclear Fusion   59 ( 10 )   2019.8

Simulation of energetic particle driven geodesic acoustic modes and the energy channeling in the Large Helical Device plasmas Reviewed

Hao Wang, Yasushi Todo, Masaki Oasakabe, Takeshi Ido, Yasuhiro Suzuki

Nuclear Fusion   59 ( 9 )   2019.8

Core plasma confinement during detachment transition with RMP application in LHD Reviewed

M. Kobayashi, S. Masuzaki, K. Tanaka, T. Tokuzawa, M. Yokoyama, Y. Narushima, I. Yamada, T. Ido, R. Seki

Nuclear Materials and Energy   17   137 - 141   2018.12

Abrupt excitation of energetic-particle-driven geodesic acoustic mode in the large helical device Reviewed International journal

Takeshi Ido

AIP Conference Proceedings   1993   020002   2018.8

Realization of high T <inf>i</inf> plasmas and confinement characteristics of ITB plasmas in the LHD deuterium experiments Reviewed

H. Takahashi, K. Nagaoka, K. Mukai, M. Yokoyama, S. Murakami, S. Ohdachi, T. Bando, Y. Narushima, H. Nakano, M. Osakabe, K. Ida, M. Yoshinuma, R. Seki, H. Yamaguchi, K. Tanaka, M. Nakata, F. Warmer, T. Oishi, M. Goto, S. Morita, T. I. Tsujimura, S. Kubo, T. Kobayashi, I. Yamada, C. Suzuki, M. Emoto, T. Ido, A. Shimizu, T. Tokuzawa, K. Nagasaki, T. Morisaki, Y. Takeiri

Nuclear Fusion   58 ( 10 )   2018.8

Energy confinement of hydrogen and deuterium electron-root plasmas in the Large Helical Device Reviewed

Felix Warmer, H. Takahashi, K. Tanaka, Y. Yoshimura, C. D. Beidler, B. Peterson, H. Igami, T. Ido, R. Seki, M. Nakata, M. Yokoyama, T. Akiyama, H. Funaba, K. Ida, S. Kubo, A. Shimizu, T. Shimozuma, T. Tokuzawa, T. I. Tsujimura, H. Yamada, I. Yamada, R. Yasuhara, M. Yoshinuma, S. Yoshimura, T. Morisaki, M. Osakabe

Nuclear Fusion   58 ( 10 )   2018.8

Excitation of helically-trapped-energetic-ion driven resistive interchange modes with intense deuterium beam injection and enhanced effect on beam ions/bulk plasmas of LHD Reviewed

T. Bando, S. Ohdachi, M. Isobe, Y. Suzuki, K. Toi, K. Nagaoka, H. Takahashi, R. Seki, X. D. Du, K. Ogawa, T. Ido, A. Shimizu, T. Ozaki

Nuclear Fusion   58 ( 8 )   2018.6

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

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

Physical Review Letters   120 ( 4 )   2018.1

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

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

Scientific Reports   7 ( 1 )   2017.12

Extended capability of the integrated transport analysis suite, TASK3D-a, for LHD experiment Reviewed

M. Yokoyama, R. Seki, C. Suzuki, M. Sato, M. Emoto, S. Murakami, M. Osakabe, T. Ii Tsujimura, Y. Yoshimura, T. Ido, K. Ogawa, S. Satake, Y. Suzuki, T. Goto, K. Ida, N. Pablant, D. Gates, F. Warmer, P. Vincenzi

Nuclear Fusion   57 ( 12 )   2017.9

Extension of the operational regime of the LHD towards a deuterium experiment Reviewed

Nuclear Fusion   57 ( 10 )   2017.8

Extension of operational regime in high-temperature plasmas and effect of ECRH on ion thermal transport in the LHD Reviewed

H. Takahashi, K. Nagaoka, S. Murakami, M. Osakabe, H. Nakano, K. Ida, T. I. Tsujimura, S. Kubo, T. Kobayashi, K. Tanaka, R. Seki, Y. Takeiri, M. Yokoyama, S. Maeta, M. Nakata, M. Yoshinuma, I. Yamada, R. Yasuhara, T. Ido, A. Shimizu, H. Tsuchiya, T. Tokuzawa, M. Goto, T. Oishi, S. Morita, C. Suzuki, M. Emoto, K. Tsumori, K. Ikeda, M. Kisaki, T. Shimozuma, Y. Yoshimura, H. Igami, R. Makino, T. Seki, H. Kasahara, K. Saito, S. Kamio, K. Nagasaki, T. Mutoh, O. Kaneko, T. Morisaki

Nuclear Fusion   57 ( 8 )   2017.7

Model validation for radial electric field excitation during L-H transition in JFT-2M tokamak Reviewed

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

NUCLEAR FUSION   57 ( 7 )   2017.7

Suppression of Trapped Energetic Ions Driven Resistive Interchange Modes with Electron Cyclotron Heating in a Helical Plasma Reviewed

X. D. Du, K. Toi, S. Ohdachi, K. Y. Watanabe, H. Takahashi, Y. Yoshimura, M. Osakabe, R. Seki, T. Nicolas, H. Tsuchiya, K. Nagaoka, K. Ogawa, K. Tanaka, M. Isobe, M. Yokoyama, M. Yoshinuma, S. Kubo, S. Sakakibara, T. Bando, T. Ido, T. Ozaki, Y. Suzuki, Y. Takemura

Physical Review Letters   118 ( 12 )   2017.3

Resistive interchange mode destabilized by helically trapped energetic ions and its effects on energetic ions and bulk plasma in a helical plasma Reviewed

X. D. Du, K. Toi, S. Ohdachi, M. Osakabe, T. Ido, K. Tanaka, M. Yokoyama, M. Yoshinuma, K. Ogawa, K. Y, Watanabe, T. Akiyama, M. Isobe, K. Nagaoka, T. Ozaki, S. Sakakibara, R. Seki, A. Shimizu, Y. Suzuki, H. Tsuchiya

Nuclear Fusion   56 ( 1 )   2016.11

2D spatial profile measurements of potential fluctuation with heavy ion beam probe on the Large Helical Device Reviewed

A. Shimizu, T. Ido, T. Ido, M. Nishiura, S. Kato, K. Ogawa, K. Ogawa, H. Takahashi, H. Takahashi, H. Igami, Y. Yoshimura, S. Kubo, T. Shimozuma

Review of Scientific Instruments   87 ( 11 )   2016.11

On the Origin of Steep and Localized Radial Electric Field in the Transport Barrier at Plasma Edge Reviewed

K. Itoh, S. I. Itoh, T. Kobayashi, K. Kamiya, T. Ido, T. Tokuzawa, S. Inagaki, N. Kasuya

Contributions to Plasma Physics   56 ( 6-8 )   522 - 527   2016.8

Experimental Identification of Electric Field Excitation Mechanisms in a Structural Transition of Tokamak Plasmas Reviewed

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

Scientific Reports   6   2016.8

Transition from chirping to steady NBI-driven Alfvén modes caused by magnetic configuration variations in the TJ-II stellarator Reviewed

A. V. Melnikov, L. G. Eliseev, E. Ascasíbar, A. Cappa, F. Castejón, C. Hidalgo, T. Ido, J. A. Jiménez, A. S. Kozachek, L. I. Krupnik, M. Liniers, S. E. Lysenko, K. Nagaoka, J. L. De Pablos, A. Shimizu, S. E. Sharapov, M. V. Ufimtsev, S. Yamamoto

56 ( 7 )   2016.6

Onset condition of the subcritical geodesic acoustic mode instability in the presence of energetic-particle-driven geodesic acoustic mode Reviewed

K. Itoh, S. I. Itoh, Y. Kosuga, M. Lesur, T. Ido

Plasma Physics Reports   42 ( 5 )   418 - 423   2016.5

Nonlinear excitation of subcritical fast ion-driven modes Reviewed

M. Lesur, M. Lesur, K. Itoh, K. Itoh, T. Ido, S. I. Itoh, S. I. Itoh, Y. Kosuga, Y. Kosuga, M. Sasaki, S. Inagaki, S. Inagaki, M. Osakabe, M. Osakabe, K. Ogawa, K. Ogawa, A. Shimizu, K. Ida, K. Ida

Nuclear Fusion   56 ( 5 )   2016.4

Nonlinear Excitation of Subcritical Instabilities in a Toroidal Plasma Reviewed

M. Lesur, K. Itoh, T. Ido, M. Osakabe, K. Ogawa, A. Shimizu, M. Sasaki, K. Ida, S. Inagaki, S. -I. Itoh

PHYSICAL REVIEW LETTERS   116 ( 1 )   2016.1

Contribution of geodesic acoustic modes in the limit cycle oscillation near H-mode transition in JFT-2M plasmas Reviewed

K. Itoh, T. Kobayashi, T. Ido, S-I Itoh, K. Kamiya

PLASMA PHYSICS AND CONTROLLED FUSION   57 ( 9 )   2015.9

Simulation study of high-frequency energetic particle driven geodesic acoustic mode

Hao Wang, Yasushi Todo, Takeshi Ido, Masaki Osakabe

Physics of Plasmas   22 ( 9 )   2015.9

Integrated discharge scenario for high-temperature helical plasma in LHD Reviewed

K. Nagaoka, H. Takahashi, S. Murakami, H. Nakano, Y. Takeiri, H. Tsuchiya, M. Osakabe, K. Ida, M. Yokoyama, M. Yoshinuma, S. Morita, M. Goto, T. Oishi, N. Pablant, K. Fujii, K. Tanaka, N. Tamura, Y. Nakamura, X. Du, T. Ido, A. Shimizu, S. Kubo, H. Igami, R. Seki, C. Suzuki, Y. Suzuki, K. Tsumori, K. Ikeda, M. Kisaki, Y. Yoshimura, T. Shimozuma, T. Seki, K. Saito, H. Kasahara, S. Kamio, T. Mutoh, O. Kaneko, H. Yamada, A. Komori

Nuclear Fusion   55 ( 11 )   2015.9

Identification of the energetic-particle driven GAM in the LHD Reviewed International journal

Nuclear Fusion   55   083024   2015.7

Overview of transport and MHD stability study: Focusing on the impact of magnetic field topology in the Large Helical Device

K. Ida, K. Nagaoka, S. Inagaki, H. Kasahara, T. Evans, M. Yoshinuma, K. Kamiya, S. Ohdach, M. Osakabe, M. Kobayashi, S. Sudo, K. Itoh, T. Akiyama, M. Emoto, A. Dinklage, X. Du, K. Fujii, M. Goto, T. Goto, M. Hasuo, C. Hidalgo, K. Ichiguchi, A. Ishizawa, M. Jakubowski, G. Kawamura, D. Kato, S. Morita, K. Mukai, I. Murakami, S. Murakami, Y. Narushima, M. Nunami, N. Ohno, N. Pablant, S. Sakakibara, T. Seki, T. Shimozuma, M. Shoji, K. Tanaka, T. Tokuzawa, Y. Todo, H. Wang, M. Yokoyama, H. Yamada, Y. Takeiri, T. Mutoh, S. Imagawa, T. Mito, Y. Nagayama, K. Y. Watanabe, N. Ashikawa, H. Chikaraishi, A. Ejiri, M. Furukawa, T. Fujita, S. Hamaguchi, H. Igami, M. Isobe, S. Masuzaki, T. Morisaki, G. Motojima, K. Nagasaki, H. Nakano, Y. Oya, C. Suzuki, Y. Suzuki, R. Sakamoto, M. Sakamoto, A. Sanpei, H. Takahashi, H. Tsuchiya, M. Tokitani, Y. Ueda, Y. Yoshimura, S. Yamamoto, K. Nishimura, H. Sugama, T. Yamamoto, H. Idei, A. Isayama, S. Kitajima, S. Masamune, K. Shinohara, P. S. Bawankar, E. Bernard, M. Von Berkel, H. Funaba, X. L. Huang, T. Ii, T. Ido, K. Ikeda, S. Kamio, R. Kumazawa, T. Kobayashi, C. Moon, S. Muto, J. Miyazawa, T. Ming, Y. Nakamura, S. Nishimura

Nuclear Fusion   55 ( 10 )   2015.7

Edge plasma dynamics during L-H transition in the JFT-2M tokamak Reviewed

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

NUCLEAR FUSION   55 ( 6 )   2015.6

Microtearing mode (MTM) turbulence in JIPPT-IIU tokamak plasmas Reviewed

Y. Hamada, T. Watari, A. Nishizawa, O. Yamagishi, K. Narihara, K. Ida, Y. Kawasumi, T. Ido, M. Kojima, K. Toi

NUCLEAR FUSION   55 ( 4 )   2015.4

Resistive interchange modes destabilized by helically trapped energetic ions in a helical plasma Reviewed

X. D. Du, K. Toi, M. Osakabe, S. Ohdachi, T. Ido, K. Tanaka, M. Yokoyama, M. Yoshinuma, K. Ogawa, K. Y, Watanabe, M. Isobe, K. Nagaoka, T. Ozaki, S. Sakakibara, R. Seki, A. Shimizu, Y. Suzuki, H. Tsuchiya

Physical Review Letters   114 ( 15 )   2015.4

Flow damping due to stochastization of the magnetic field

K. Ida, M. Yoshinuma, H. Tsuchiya, T. Kobayashi, C. Suzuki, M. Yokoyama, A. Shimizu, K. Nagaoka, S. Inagaki, K. Itoh, T. Akiyama, M. Emoto, T. Evans, A. Dinklage, X. Du, K. Fujii, M. Goto, T. Goto, M. Hasuo, C. Hidalgo, K. Ichiguchi, A. Ishizawa, M. Jakubowski, K. Kamiya, H. Kasahara, G. Kawamura, D. Kato, M. Kobayashi, S. Morita, K. Mukai, I. Murakami, S. Murakami, Y. Narushima, M. Nunami, S. Ohdach, N. Ohno, M. Osakabe, N. Pablant, S. Sakakibara, T. Seki, T. Shimozuma, M. Shoji, S. Sudo, K. Tanaka, T. Tokuzawa, Y. Todo, H. Wang, H. Yamada, Y. Takeiri, T. Mutoh, S. Imagawa, T. Mito, Y. Nagayama, K. Y. Watanabe, N. Ashikawa, H. Chikaraishi, A. Ejiri, M. Furukawa, T. Fujita, S. Hamaguchi, H. Igami, M. Isobe, S. Masuzaki, T. Morisaki, G. Motojima, K. Nagasaki, H. Nakano, Y. Oya, Y. Suzuki, R. Sakamoto, M. Sakamoto, A. Sanpei, H. Takahashi, M. Tokitani, Y. Ueda, Y. Yoshimura, S. Yamamoto, K. Nishimura, H. Sugama, T. Yamamoto, H. Idei, A. Isayama, S. Kitajima, S. Masamune, K. Shinohara, P. S. Bawankar, E. Bernard, M. Von Berkel, H. Funaba, X. L. Huang, T. Ii, T. Ido, K. Ikeda, S. Kamio, R. Kumazawa, C. Moon, S. Muto, J. Miyazawa, T. Ming, Y. Nakamura

Nature Communications   6   2015.1

2D potential measurements by applying automatic beam adjustment system to heavy ion beam probe diagnostic on the Large Helical Device Reviewed

A. Shimizu, T. Ido, M. Kurachi, R. Makino, M. Nishiura, S. Kato, A. Nishizawa, Y. Hamada

REVIEW OF SCIENTIFIC INSTRUMENTS   85 ( 11 )   2014.11

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

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

Nuclear Fusion   54 ( 7 )   2014.7

Extension of high T <inf>e</inf> regime with upgraded electron cyclotron resonance heating system in the Large Helical Device

H. Takahashi, T. Shimozuma, S. Kubo, Y. Yoshimura, H. Igami, S. Ito, S. Kobayashi, Y. Mizuno, K. Okada, T. Mutoh, K. Nagaoka, S. Murakami, M. Osakabe, I. Yamada, H. Nakano, M. Yokoyama, T. Ido, A. Shimizu, R. Seki, K. Ida, M. Yoshinuma, T. Kariya, R. Minami, T. Imai, N. B. Marushchenko, Y. Turkin

Physics of Plasmas   21 ( 6 )   2014.6

Observation of multi-scale turbulence and non-local transport in LHD plasmas

T. Tokuzawa, S. Inagaki, K. Ida, K. Itoh, T. Ido, A. Shimizu, H. Takahashi, S. Kitajima, N. Tamura, M. Yoshinuma, H. Tsuchiya, I. Yamada, K. Tanaka, T. Akiyama, Y. Nagayama, K. Kawahata, K. Y. Watanabe, H. Yamada

Physics of Plasmas   21 ( 5 )   2014.5

How is turbulence intensity determined by macroscopic variables in a toroidal plasma? Reviewed

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

NUCLEAR FUSION   53 ( 11 )   2013.11

Extension of operation regimes and investigation of three-dimensional currentless plasmas in the Large Helical Device

O. Kaneko, H. Yamada, S. Inagaki, M. Jakubowski, S. Kajita, S. Kitajima, Kobayashi, K. Koga, T. Morisaki, S. Morita, T. Mutoh, S. Sakakibara, Y. Suzuki, H. Takahashi, K. Tanaka, K. Toi, Y. Yoshimura, T. Akiyama, Y. Asahi, N. Ashikawa, H. Chikaraishi, A. Cooper, D. S. Darrow, E. Drapiko, P. Drewelow, X. Du, A. Ejiri, M. Emoto, T. Evans, N. Ezumi, K. Fujii, T. Fukuda, H. Funaba, M. Furukawa, D. A. Gates, M. Goto, T. Goto, W. Guttenfelder, S. Hamaguchi, M. Hasuo, T. Hino, Y. Hirooka, K. Ichiguchi, K. Ida, H. Idei, T. Ido, H. Igami, K. Ikeda, S. Imagawa, T. Imai, M. Isobe, M. Itagaki, T. Ito, K. Itoh, S. Itoh, A. Iwamoto, K. Kamiya, T. Kariya, H. Kasahara, N. Kasuya, D. Kato, T. Kato, K. Kawahata, F. Koike, S. Kubo, R. Kumazawa, D. Kuwahara, S. Lazerson, H. Lee, S. Masuzaki, S. Matsuoka, H. Matsuura, A. Matsuyama, C. Michael, D. Mikkelsen, O. Mitarai, T. Mito, J. Miyazawa, G. Motojima, K. Mukai, A. Murakami, I. Murakami, S. Murakami, T. Muroga, S. Muto, K. Nagaoka, K. Nagasaki, Y. Nagayama, N. Nakajima, H. Nakamura, Y. Nakamura, H. Nakanishi, H. Nakano, T. Nakano, K. Narihara, Y. Narushima, K. Nishimura, S. Nishimura, M. Nishiura, Y. M. Nunami

Nuclear Fusion   53 ( 10 )   2013.10

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

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

PHYSICAL REVIEW LETTERS   111 ( 3 )   2013.7

Regions of kinetic geodesic acoustic modes and streamers in JIPPT-IIU tokamak plasmas Reviewed

Y. Hamada, T. Watari, A. Nishizawa, O. Yamagishi, K. Narihara, Y. Kawasumi, T. Ido, M. Kojima, K. Toi

NUCLEAR FUSION   52 ( 6 )   2012.6

Long range temperature fluctuation in LHD Reviewed

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

Plasma and Fusion Research   6   2011.12

A New Simulation Method of Geodesic Acoustic Mode in Toroidal Plasmas by Using Band-Limited White Noise in a δf Neoclassical Transport Code Reviewed

2 ( 0 )   72   2011.10

Observation of Long-Distance Radial Correlation in Toroidal Plasma Turbulence Reviewed

S. Inagaki, T. Tokuzawa, K. Itoh, K. Ida, S. -I. Itoh, N. Tamura, S. Sakakibara, N. Kasuya, A. Fujisawa, S. Kubo, T. Shimozuma, T. Ido, S. Nishimura, H. Arakawa, T. Kobayashi, K. Tanaka, Y. Nagayama, K. Kawahata, S. Sudo, H. Yamada, A. Komori

PHYSICAL REVIEW LETTERS   107 ( 11 )   2011.9

Heat and momentum transport of ion internal transport barrier plasmas on the Large Helical Device Reviewed

K. Nagaoka, K. Ida, M. Yoshinuma, Y. Takeiri, M. Yokoyama, S. Morita, K. Tanaka, T. Ido, A. Shimizu, N. Tamura, H. Funaba, S. Murakami, M. Goto, H. Takahashi, C. Suzuki, Y. Suzuki, K. Ikeda, M. Osakabe, K. Tsumori, H. Nakano, O. Kaneko, H. Yamada

NUCLEAR FUSION   51 ( 8 )   2011.8

金イオンビームとガスターゲットの衝突時の反応断面積測定システムの作製

谷池 晃, 忍 友彰, 望月 翔, 井戸 毅, 西浦 正樹, 清水 昭博, 古山 雄一, 北村 晃

神戸大学大学院海事科学研究科紀要 = Review of the Faculty of Maritime Sciences, Kobe University   8   47 - 58   2011.7

Potential fluctuation associated with the energetic-particle-induced geodesic acoustic mode in the Large Helical Device Reviewed International journal

51   073046   2011.6

Detection of the kinetic geodesic acoustic mode (KGAM) near the centre region of JIPPT-IIU tokamak plasmas Reviewed

Y. Hamada, T. Watari, A. Nishizawa, O. Yamagishi, K. Narihara, K. Ida, Y. Kawasumi, T. Ido, M. Kojima, K. Toi

NUCLEAR FUSION   51 ( 3 )   2011.3

Production of Sub-MeV Positive Gold Ion Beams with Various Gas Targets to Improve the Tandem Accelerator of the LHD-HIBP Reviewed

Akira Taniike, Takeshi Ido, Masaki Nishiura, Akihiro Shimizu, Yuichi Furuyama, Akira Kitamura

Plasma and Fusion Research   5, S2087 (2010)   2010.12

Potential measurements with heavy ion beam probe system on LHD Reviewed

A. Shimizu, T. Ido, S. Nakamura, K. Toi, M. Nishiura, S. Kato

REVIEW OF SCIENTIFIC INSTRUMENTS   81 ( 10 )   2010.10

Observation of reversed-shear Alfvén eigenmodes excited by energetic ions in a helical plasma Reviewed

105 ( 14 )   2010.10

Experimental study of radial electric field and electrostatic potential fluctuation in the Large Helical Device Invited Reviewed International journal

52   124025   2010.9

24pQJ-3 イオンITBプラズマにおける熱・運動量輸送特性(24pQJ 核融合プラズマ(輸送・閉じ込め(2)/揺動・乱流特性),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))

永岡 賢一, 居田 克巳, 吉沼 幹朗, 横山 雅之, 竹入 康彦, 森田 繁, 田中 謙治, 田村 直樹, 徳沢 季彦, 井戸 毅, 清水 昭博, 村上 定義, 中野 治久, 池田 勝則, 長壁 正樹, 津守 克嘉, 金子 修, LHD実験グループ

日本物理学会講演概要集   65 ( 2 )   2010.8

GAM generation by drift waves in JIPP T-llU tokamak core plasmas Reviewed

Y. Hamada, T. Watari, A. Nishizawa, O. Yamagishi, K. Narihara, Y. Kawasumi, T. Ido, M. Kojima, K. Toi

NUCLEAR FUSION   50 ( 2 )   2010.2

Development of a heavy ion beam probe for measuring electrostatic potential profile and its fluctuation in LHD Reviewed International journal

Takeshi Ido, Akihiro Shimizu, Masaki Nishiura, Haruhisa Nakano, Shinji Kato, Shinsuke Ohshima, Yasuo Yoshimura, Shin Kubo, Takashi Shimozuma, Hiroe Igami, Hiromi Takahashi, Kazuo Toi, Fumitake Watanabe, Kazumichi Narihara and Ichihiro Yamada

Plasma Science and Technology   11   460 - 464   2009.8

DEVELOPMENT OF 6-MeV HEAVY ION BEAM PROBE ON LHD Invited Reviewed International journal

T. IDO, A. SHIMIZU, M. NISHIURA, S. KATO, H. NAKANO, S. OHSHIMA, M. YOKOYAMA, S. MURAKAMI, A. WAKASA, S. NAKAMURA, M. YOKOTA, K. TSUKADA, H. OGAWA, T. INOUE, and LHD EXPERIMENT GROUP

Fusion Science and Technology   58   436   2009.7

Extension of Improved Particle and Energy Confinement Regime in the Core of LHD Plasma Reviewed

KANEKO Osamu, EMOTO Masahiko, FUNABA Hisamichi, GONCHAROV Pavel, GOTO Motoshi, GOTO Takuya, HAMAGUCHI Shinji, ICHIGUCHI Katsuji, IDO Takeshi, IGAMI Hiroe, IKEDA Katsunori, YOKOYAMA Masayuki, IMAGAWA Shinsaku, ISOBE Mitsutaka, ITOH Kimitaka, IWAMOTO Akifumi, KANNO Ryutaro, KASAHARA Hiroshi, KASUYA Naohiro, KATO Daiji, KAWAHATA Kazuo, KOBAYASHI Masahiro, YOSHINUMA Mikiro, KUBO Shin, KUMAZAWA Ryuhei, MAEKAWA Ryuji, MASUZAKI Suguru, MITO Toshiyuki, MIYAZAWA Jun-ichi, MIZUGUCHI Naoki, MORISAKI Tomohiro, MORITA Shigeru, MOTOJIMA Gen, NAGAOKA Ken-ichi, MUTO Sadatsugu, MUTOH Takashi, NAGAYAMA Yoshio, NAKAJIMA Noriyoshi, NAKAMURA Yukio, NAKANISHI Hideya, NARIHARA Kazumichi, NARUSHIMA Yoshiro, NISHIMURA Kiyohiko, NISHIURA Masaki, IDA Katsumi, OBANA Tetsuhiro, OHDACHI Satoshi, OHYABU Nobuyoshi, OSAKABE Masaki, OZAKI Tetsuo, PETERSON Byron J, SAGARA Akio, SAITO Kenji, SAKAKIBARA Satoru, SATAKE Shinsuke, SAKAMOTO Ryuichi, SATO Kuninori, SEKI Tetsuo, SHIMIZU Akihiro, SHIMOZUMA Takashi, SHOJI Mamoru, SUDO Shigeru, SUGAMA Hideo, SUZUKI Chihiro, SUZUKI Yasuhiro, TAKAHASHI Hiromi, AKIYAMA Tsuyoshi, TAKAHATA Kazuya, TAKEIRI Yasuhiko, TAMURA Hitoshi, TAMURA Naoki, TANAKA Kenji, TODA Shinichiro, TOI Kazuo, TOKITANI Masayuki, TOKUZAWA Tokihiko, TSUMORI Katsuyoshi, ASHIKAWA Naoko, WATANABE Kiyomasa, YAMADA Ichihiro, YAMADA Hiroshi, YAMAGISHI Osamu, YANAGI Nagato, YOSHIMURA Shinji, YOSHIMURA Yasuo, KOMORI Akio, CHIKARAISHI Hirotaka

Plasma and Fusion Research   4   27 - 27   2009.1

Measurements of spatial structure of plasma potential and density fluctuations by multichannel heavy ion beam probe on large helical device Reviewed

Shinsuke Ohshima, Takeshi Ido, Akihiro Shimizu, Masaki Nishiura, Haruhisa Nakano

Review of Scientific Instruments   79 ( 10 )   10F320   2008.10

Measurement of Electrostatic Potential Fluctuation using Heavy Ion Beam Probe in Large Helical Device Reviewed International journal

Takeshi Ido, Akihiro Shimizu, Masaki Nishiura, Haruhisa Nakano, Shinsuke Ohshima, Shinji Kato, Yasuji Hamada, Yasuo Yoshimura, Shin Kubo, Takashi Shimozuma, Hiroe Igami, Hiromi Takahashi, Kazuo Toi, and Fumitake Watanabe

Review of Scientific Instruments   79   10F318   2008.7

Experimental studies of zonal flow and field in compact helical system plasma Reviewed

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, P. H. Diamond

PHYSICS OF PLASMAS   15 ( 5 )   055906   2008.5

Status of the heavy ion beam probe system in the Large Helical Device Reviewed

M. Nishiura, T. Ido, A. Shimizu, H. Nakano, T. Kato, S. Kato, Y. Hamada, V. P. Shevelko, R. K. Janev, M. Wada

Review of Scientific Instruments   79   2008.3

Experimental progress on zonal flow physics in toroidal plasmas Reviewed

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, D. K. Gupta, P. M. Schoch

Nuclear Fusion   47   2007.10

In search of zonal flows by using direct density fluctuation measurements Reviewed

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

PLASMA PHYSICS AND CONTROLLED FUSION   49 ( 10 )   1611 - 1625   2007.10

Intermittent characteristics in coupling between turbulence and zonal flows Reviewed

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

PLASMA PHYSICS AND CONTROLLED FUSION   49 ( 3 )   211 - 217   2007.3

Spatial resolution of the heavy ion beam probe on LHD Invited Reviewed International journal

T. IDO, A. SHIMIZU, M. NISHIURA, Y. HAMADA, S. KATO, A. NISHIZAWA, H. NAKANO

Plasma and Fusion Research   2   S1100   2007.3

6 MeV heavy ion beam probe on Large Helical Device Reviewed International journal

T. Ido, A. Shimizu, M. Nishiura, A. Nishizawa, S. Katoh, K. Tsukada, M. Yokota, H. Ogawa, T. Inoue, Y. Hamada, T. P. Crowley, LHD Experimental Group

Review of Scientific Instruments   77   10F523   2006.10

Turbulence and transport characteristics of a barrier in a toroidal plasma

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

PLASMA PHYSICS AND CONTROLLED FUSION   48 ( 4 )   S205 - S212   2006.4

Wavelet and Fourier analysis of zonal flows and density fluctuations in JIPP T-IIU tokamak plasmas Reviewed

Y. Hamada, T. Watari, A. Nishizawa, T. Ido, M. Kojima, Y. Kawasumi, K. Toi

PLASMA PHYSICS AND CONTROLLED FUSION   48 ( 4 )   S177 - S191   2006.4

Optimization of negative ion sources for a heavy-ion-beam probe

Review of Scientific Instruments   77 ( 03A )   537 - 539   2006.3

Characteristics of plasma operation with the ferritic inside wall and its compatibility with high-performance plasmas in JFT-2M

K. Tsuzuki, H. Kimura, Y. Kusama, M. Sato, H. Kawashima, K. Kamiya, K. Shinohara, H. Ogawa, K. Uehara, G. Kurita, S. Kasai, K. Hoshino, N. Isei, Y. Miura, M. Yamamoto, K. Kikuchi, T. Shibata, M. Bakhtiari, T. Hino, Y. Hirohata, Y. Yamauchi, K. Yamaguchi, H. Tsutsui, R. Shimada, H. Amemiya, Y. Nagashima, T. Ido, Y. Hamada

Fusion Science and Technology   49 ( 2 )   197 - 208   2006.2

Studies of radial electric field formation and its effect on fluctuations and transport barriers in the JFT-2M tokamak Reviewed

K Ida, Y Miura, T Ido, Y Nagashima, K Shinohara

FUSION SCIENCE AND TECHNOLOGY   49 ( 2 )   122 - 138   2006.2

Reduced divertor heat loads, plasma shape effects, and radial electric field structures in JFT-2M HRS H-mode plasmas Reviewed

K Kamiya, H Kawashima, T Ido, N Oyama, M Bakhtiari, S Kasai, Y Kusama, Y Miura, H Ogawa, K Tsuzuki, K Uehara

NUCLEAR FUSION   46 ( 2 )   272 - 276   2006.2

Observation of nonlinear coupling between small-poloidal wave-number potential fluctuations and turbulent potential fluctuations in ohmically heated plasmas in the JFT-2M tokamak Reviewed

Y Nagashima, K Hoshino, A Ejiri, K Shinohara, Y Takase, K Tsuzuki, K Uehara, H Kawashima, H Ogawa, T Ido, Y Kusama, Y Miura

PHYSICAL REVIEW LETTERS   95 ( 9 )   2005.8

Zonal flows in the geodesic acoustic mode frequency range in the JIPP T-IIU tokamak plasmas Reviewed

Y Hamada, A Nishizawa, T Ido, T Watari, M Kojima, Y Kawasumi, K Narihara, K Toi

NUCLEAR FUSION   45 ( 2 )   81 - 88   2005.2

Recent diagnostic developments on LHD

S. Sudo, Y. Nagayama, B. J. Peterson, K. Kawahata, T. Akiyama, N. Ashikawa, M. Emoto, M. Goto, Y. Hamada, K. Ida, T. Ido, H. Iguchi, S. Inagaki, M. Isobe, T. Kobuchi, A. Komori, Y. Liang, S. Masuzaki, T. Minami, T. Morisaki, S. Morita, S. Muto, Y. Nakamura, H. Nakanishi, M. Narushima, K. Narihara, M. Nishiura, A. Nishizawa, S. Ohdachi, M. Osakabe, T. Ozaki, R. O. Pavlichenko, S. Sakakibara, K. Sato, M. Shoji, N. Tamura, K. Tanaka, K. Toi, T. Tokuzawa, K. Y. Watanabe, T. Watanabe, H. Yamada, I. Yamada, M. Yoshinuma, P. Goncharov, D. Kalinina, T. Kanaba, T. Sugimoto, A. Ejiri, Y. Ono, H. Hojo, K. Ishii, N. Iwama, Y. Kogi, A. Mase, M. Sakamoto, K. Kondo, H. Nagasaki, S. Yamamoto, N. Nishino, S. Okajima, T. Saida, M. Sasao, T. Takeda, S. Tsuji-Iio, D. S. Darrow, H. Takahashi, Y. Liu, J. F. Lyon, A. Yu Kostrioukov, V. B. Kuteev, V. Sergeev, I. Viniar, A. V. Krasilnikov, A. Sanin, L. N. Vyacheslavov, D. Stutman, M. Finkenthal, O. Motojima

Plasma Physics and Controlled Fusion   45 ( 12 A )   2003.12

Calibration of heavy ion beam probe energy analyzer using mesh probe in the JFT-2M tokamak Reviewed

K Kamiya, Y Miura, T Ido, Y Hamada

REVIEW OF SCIENTIFIC INSTRUMENTS   74 ( 9 )   4206 - 4208   2003.9

Recent diagnostic developments on LHD

S. Sudo, T. Ozaki, N. Ashikawa, M. Emoto, M. Goto, Y. Hamada, K. Ida, T. Ido, H. Iguchi, S. Inagaki, M. Isobe, K. Kawahata, K. Khlopenkov, T. Kobuchi, Y. Liang, S. Masuzaki, T. Minami, S. Morita, S. Muto, Y. Nagayama, H. Nakanishi, K. Narihara, A. Nishizawa, S. Ohdachi, M. Osakabe, B. J. Peterson, S. Sakakibara, M. Sasao, K. Sato, M. Shoji, N. Tamura, K. Tanaka, K. Toi, T. Tokuzawa, K. Watanabe, T. Watanabe, I. Yamada, P. Goncharov, A. Ejiri, S. Okajima, A. Mase, S. Tsuji-Iio, T. Akiyama, J. F. Lyon, L. N. Vyacheslavov, A. Sanin

Plasma Physics and Controlled Fusion   45 ( 7 )   1127 - 1142   2003.7

Observation of the fast potential change at L-H transition by a heavy-ion-beam probe on JFT-2M Reviewed

T Ido, K Kamiya, Y Miura, Y Hamada, A Nishizawa, Y Kawasumi

PHYSICAL REVIEW LETTERS   88 ( 5 )   2002.2

Relations among potential change, fluctuation change and transport barrier in the JFT-2M tokamak

Y Miura, T Ido, K Kamiya, Y Hamada

NUCLEAR FUSION   41 ( 8 )   973 - 979   2001.8

Development of mesh probe for the calibration of the HIBP diagnostic system in the JFT-2M tokamak Reviewed

K Kamiya, Y Miura, K Tsuzuki, T Ido, Y Hamada, T Nakayama

REVIEW OF SCIENTIFIC INSTRUMENTS   72 ( 1 )   579 - 582   2001.1

Temporal behaviour of the potential and fluctuations at the L-H transition on JFT-2M Reviewed

T Ido, K Kamiya, Y Miura, Y Hamada, A Nishizawa, Y Kawasumi

PLASMA PHYSICS AND CONTROLLED FUSION   42   A309 - A315   2000.5

Behaviour of sample volumes of the heavy ion beam probe on JFT-2M Reviewed

T Ido, K Kamiya, Y Hamada, A Nishizawa, Y Kawasumi, Y Miura

PLASMA PHYSICS AND CONTROLLED FUSION   41 ( 8 )   1013 - 1024   1999.8

Heavy ion beam probe diagnostic system on JFT-2M Reviewed

T Ido, Y Hamada, A Nishizawa, Y Kawasumi, Y Miura, K Kamiya

REVIEW OF SCIENTIFIC INSTRUMENTS   70 ( 1 )   955 - 958   1999.1

Strong electron heating in CHS ICRF heating experiments

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

Nuclear Fusion   37 ( 1 )   53 - 68   1997.1

乱流抑制配位創成に向けたHIBP設置可能性の検討

井戸毅，清水昭博，西浦正樹，濱田泰司，新配位創成研究チーム

プラズマ・核融合学会  2020.11 

LHDにおける高速イオン励起測地線音波バーストが電位分布に及ぼす影響

井戸毅, 一ノ瀬薫, 清水昭博, 佐々木真, 王 灏, 西浦正樹

第36回プラズマ・核融合学会年会  2019.11 

Nonlinear wave-particle interaction in magnetized high temperature plasmas confined in Large Helical Device Invited International conference

3rd Asia-Pacific Conference on Plasma Physics  2019.11 

PLATOトカマクにおける重イオンビームプローブ設置計画

井戸毅、藤澤彰英、稲垣滋、永島芳彦、文贊鎬、山崎広太郎、糟谷直宏、小菅佑輔、佐々木真、山田琢磨

日本物理学会  2019.9 

8p-YM-6 JFT-2Mにおける重イオンビームプローブ計測

井戸 毅, 西澤 章光, 川澄 義明, 濱田 泰司, 三浦 幸俊

日本物理学会講演概要集  1997.9 

28pUD-2 JFT-2Mトカマクのポテンシャル揺動(28pUD 核融合プラズマ(輸送・閉じ込め特性),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))

星野 克道, 永島 芳彦, 井戸 毅, JFT-2Mグループ

日本物理学会講演概要集  2006.3 

27aXE-4 LHDにおける反転磁気シア配位形成時に励起される高速イオン励起アルヴェン固有モードとGAM周波数揺動の空間構造の観測(27aXE 核融合プラズマ(波動・安定性),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))

井戸 毅, 清水 昭博, 西浦 正樹, 中野 治久, 加藤 眞治, 東井 和夫, 渡辺 文武, 吉村 泰夫, 久保 伸, 下妻 隆, 伊神 弘恵, 高橋 裕己

日本物理学会講演概要集  2009.3 

金イオンビームとガスターゲットの衝突時の反応断面積測定システムの作製

谷池 晃, 忍 友彰, 望月 翔, 井戸 毅, 西浦 正樹, 清水 昭博, 古山 雄一, 北村 晃

神戸大学大学院海事科学研究科紀要  2011.7 

26pYG-11 LHDにおける磁場リップルトップ及びボトムECHに対するプラズマの応答(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))

牧野 良平, 久保 伸, 井戸 毅, 下妻 隆, 吉村 泰夫, 西浦 正樹, 伊神 弘恵, 高橋 裕己, 清水 昭博, 小笠原 慎弥

日本物理学会講演概要集  2012.3 

24aYG-3 LHDプラズマにおける高速イオン励起GAMによる大振幅電位揺動とイオン温度上昇(24aYG 核融合プラズマ(MHD平衡・不安定性・磁気リコネクション,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)

東井 和夫, 中村 充希, 井戸 毅, 清水 昭博, 小川 国大, 磯部 光孝, 長壁 正樹, 森田 繁, 後藤 基志, Pablant N. A., LHD実験グループ

日本物理学会講演概要集  2012.3 

PLATOトカマクにおける重イオンビームプローブの校正実験

末継寅英, 井戸毅, 藤澤彰英, 小林大輝, 西村大輝, 清水昭博, 西澤敬之, 永島芳彦, 文贊鎬, 糟谷直宏, 小菅祐輔, 山田琢磨

プラズマ・核融合学会  2023.11 

QUEST 用重イオンビームプローブのビームラインの設計

山奥亮汰，井戸毅，末継寅英，長谷川真，木下稔基，河野香，QUEST実験グループ

プラズマ・核融合学会  2023.11 

Calibration of a Heavy Ion Beam Probe on the PLATO tokamak International conference

T. Suetsugu, T. Ido, A. Fujisawa, T. Nishizawa, D. Kobayashi, D. Nishimura, C. Moon, Y. Nagashima, N. Kasuya, Y. Kosuga, T. Yamada

7th Asia-Pacific Conference on Plasma Physics  2023.11 

プログラム委員，座長 International contribution

（ リモート会議 ） 2020.10

Screening of academic papers

Role(s)： Peer review

2020

Screening of academic papers

Role(s)： Peer review

2019

Plasma and Fusion Research International contribution

2018.10 - 2026.9

LHDプラズマにおける熱・粒子輸送への高速イオン駆動電磁場の影響

2022.4 - 2023.3

共同研究

LHDプラズマにおける熱・粒子輸送への高速イオン駆動電磁場の影響

2021.4 - 2022.3

共同研究

磁場閉じ込め高温プラズマ内部における2次元電磁揺動計測手法の開発

2021.4 - 2022.3

共同研究

QUESTプロジェクト

2019.10 - 2026.3

日本 

高エネルギー粒子駆動揺動場とプラズマ乱流場のスケール間相互作用の検証

2018 - 2020

日本学術振興会  科学研究費助成事業  基盤研究(C)

PLATOプロジェクト

2017.4 - 2022.3

九州大学 

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

2017 - 2021

日本学術振興会  科学研究費助成事業  特別推進研究

微視的乱流と大域的揺らぎの同時計測による磁場閉じ込めプラズマにおける熱輸送の研究

Grant number：15K06653  2015 - 2017

日本学術振興会  科学研究費助成事業  基盤研究(C)

高効率多チャンネル重イオン検出器の開発による電場形成とプラズマ乱流の研究

Grant number：24561031  2012 - 2014

日本学術振興会  科学研究費助成事業  基盤研究(C)

多チャンネル重イオンビームプローブの開発による電位構造形成過程の研究

Grant number：20686062  2008 - 2010

科学研究費助成事業  若手研究(A,B)

物理概論

2021.4 - 2021.9   First semester

物理数学基礎

2020.4 - 2020.6   Spring quarter