Kyushu University Academic Staff Educational and Research Activities Database
List of Presentations
Masakazu Watanabe Last modified date:2024.04.19

Associate Professor / Earth Planetary Fluid and Space Sciences / Department of Earth and Planetary Sciences / Faculty of Sciences


Presentations
1. Yukimatu, A. S., N. Nishitani, T. Hori, K. Hosokawa, M. Watanabe, H. Kawano, Y. Ebihara, R. Kataoka, Y. Tanaka, Y. Kadowaki, and N. Sato, High-latitude SuperDARN and SENSU Syowa radars during phase X 2023-2028 and 65th JARE project, Japan Geoscience Union Meeting 2023, 2023.05.
2. Watanabe, M., D. Cai, P. Xiong, S. Fujita, and T. Tanaka, Magnetic field topology of the magnetosphere evolving polar cap bifurcation in the ionosphere, Japan Geoscience Union Meeting 2023, 2023.05.
3. Yukimatu, A. S., N. Nishitani, T. Hori, K. Hosokawa, M. Watanabe, H. Kawano, Y. Ebihara, R. Kataoka, Y. Tanaka, N. Sato, and Y. Kadowaki, SENSU SuperDARN radars essential improvement for future monitoring observation, The 13th Symposium on Polar Science, 2022.11.
4. Watanabe, M., D. Cai, P. Xiong, S. Fujita, and T. Tanaka, Reinterpreting "polar cap bifurcation" reproduced by magnetohydrodynamic simulations, The 13th Symposium on Polar Science, 2022.11.
5. Yukimatu, A. S., N. Nishitani, T. Hori, K. Hosokawa, M. Watanabe, H. Kawano, Y. Ebihara, R. Kataoka, Y. Tanaka, Y. Kadowaki, and Natsuo Sato, High-latitude SuperDARN and SENSU Syowa radars — update and future, Japan Geoscience Union Meeting 2022, 2022.06.
6. Watanabe, M., D. Cai, P. Xiong, S. Fujita, and T. Tanaka , Geometric and dynamic properties of interchange reconnection in the Earth's magnetosphere, Japan Geoscience Union Meeting 2022, 2022.06.
7. Yukimatu, A. S., N. Nishitani, T. Nagatsuma, T. Hori, K. Hosokawa, M. Watanabe, H. Kawano, Y. Ebihara, H. Maeno, R. Kataoka, Y. Tanaka, K. Nishimura, N. Sato, and Y. Kadowaki, SENSU SuperDARN JARE phase X and future Direction, The 12th Symposium on Polar Science, 2021.11.
8. Watanabe, M., D. Cai, P. Xiong, S. Fujita, and T. Tanaka, A possible origin of the “polar cap bifurcation” during northward interplanetary magnetic field periods, The 12th Symposium on Polar Science, 2021.11.
9. Yukimatu, A. S., T. Nagatsuma, N. Nishitani, T. Hori, K. Hosokawa, M. Watanabe, H. Kawano, Y. Ebihara, H. Maeno, R. Kataoka, Y. Tanaka, K. Nishimura, Y. Kadowaki, and N. Sato, SuperDARN SENSU Syowa radars project —future perspective—, Japan Geoscience Union Meeting 2021, 2021.06.
10. Hashimoto, T., M. Watanabe, R. Kataoka, S. Fujita, and T. Tanaka, The terrestrial magnetosphere for zero interplanetary magnetic field, Japan Geoscience Union Meeting 2021, 2021.06.
11. Watanabe, M., T. Asano, D. Cai, P. Xiong, S. Fujita, and T. Tanaka, Topology and geometry of interchange-type reconnection in the terrestrial magnetosphere, Japan Geoscience Union Meeting 2021, 2021.06.
12. Hashimoto, T., M. Watanabe, R. Kataoka, S. Fujita, and T. Tanaka, The energy flow route from the solar wind to the magnetosphere for infinitesimal northward interplanetary magnetic field, American Geophysical Union 2020 Fall Meeting, 2020.12.
13. Watanabe, M. , T. Asano, D. Cai, P. Xiong, S. Fujita, and T. Tanaka, Visualizing field-aligned electric fields associated with interchange-type reconnection, The 11th Symposium on Polar Science, 2020.12.
14. Kataoka, R., T. Nishiyama, A. S. Yukimatu, Y. Tanaka, Y. Ogawa, A. Kadokura, H. A. Uchida, K. Hosokawa, Y. Ebihara, T. Sakanoi, M. Watanabe, S. Fujita, and T. Tanaka, New auroral camera network in Antarctic polar cap, The 11th Symposium on Polar Science, 2020.12.
15. Yukimatu, A. S., T. Nagatsuma, N. Nishitani, T. Hori, K. Hosokawa, M. Watababe, H. Kawano, Y. Ebihara, H. Maeno, R. Kataoka, Y. Tanaka, K. Nishimura, N. Sato, and Y. Kadowaki, SuperDARN plan for Phase X JARE project and beyond, The 11th Symposium on Polar Science, 2020.12.
16. Hashimoto, T., M. Watanabe, R. Kataoka, S. Fujita, and T. Tanaka, Existence of the Region1 field-aligned current system for zero interplanetary magnetic field, Japan Geoscience Union Meeting 2020, 2020.07.
17. Watanabe, M., T. Tanaka, and S. Fujita, Ionospheric plasma sheet isolation during northward interplanetary magnetic field periods reproduced by numerical magnetohydrodynamic modeling, Japan Geoscience Union Meeting 2020, 2020.07.
18. Fujita, S., T. Tanaka, M. Watanabe, R. Kataoka, The behavior of the cusp in various solar wind conditions, The 10th Symposium on Polar Science, 2019.12.
19. Watanabe, M., T. Tanaka, and S. Fujita, Flankside plasma sheet isolation in the ionosphere for northward interplanetary magnetic field, The 10th Symposium on Polar Science, 2019.12.
20. Kadowaki, Y., A. S. Yukimatu, T. Nagatsuma, N. Nishitani, T. Hori, K. Hosokawa, M. Watanabe, H. Kawano, K. Sakaguchi, A. Nakamizo, Current Status of SuperDARN JAPAN database and website, SuperDARN (Super Dual Auroral Radar Network) Workshop 2019, 2019.06.
21. Hori, T., N. Nishitani, A. S. Yukimatu, T. Nagatsuma, K. Hosokawa, H. Kawano, M. Watanabe, Y. Miyoshi, I. Shinohara, Special-time observations for SuperDARN-Arase satellite conjunction, SuperDARN (Super Dual Auroral Radar Network) Workshop 2019, 2019.06.
22. Watanabe, M., S. Fujita, and T. Tanaka, Origin of the twin reverse convection cells for northward interplanetary magnetic field periods, SuperDARN (Super Dual Auroral Radar Network) Workshop 2019, 2019.06.
23. Fujita, S., T. Tanaka, and M. Watanabe, 磁気圏電離圏対流と磁場構造の相互作用, Japan Geoscience Union Meeting 2019, 2019.05.
24. Watanabe, M., T. Tanaka, S. Fujita, Effects of the dipole tilt and the interplanetary magnetic field Bx component on the dawn-dusk and interhemispheric asymmetries of the interchange convection cycle, Japan Geoscience Union Meeting 2019, 2019.05.
25. Fujita, S., T. Tanaka, R. Kataoka, and M. Watanabe, Effect of the substorm onset to the plasma behavior in the dayside magnetosheath-cusp region, The Ninth Symposium on Polar Science, 2018.12.
26. Watanabe, M., T. Tanaka, S. Fujita, Coupling of the current generator and the voltage generator in the dayside interplanetary magnetic field By-dependent field-aligned current system, The Ninth Symposium on Polar Science, 2018.12.
27. Fujita, S., T. Tanaka, and M. Watanabe, Variations of the dayside magnetosheath and the cusp and their relations to the substorm, Japan Geoscience Union Meeting 2018, 2018.05.
28. Watanabe, M., T. Tanaka, S. Fujita, Energy conversion by slow mode waves as the driving source of large-scale Birkeland currents, Japan Geoscience Union Meeting 2018, 2018.05.
29. Watanabe, M., T. Tanaka, S. Fujita, Generation mechanisms of the IMF By-controlled field-aligned current systems on the dayside, The Eighth Symposium on Polar Science, 2017.12.
30. Fujita, S., T. Tanaka, M. Watanabe, Simulation study of the driving mechanism of the magnetosphere-ionosphere coupling convection, JpGU-AGU Joint Meeting 2017, 2017.05.
31. Watanabe, M., T. Tanaka, S. Fujita, Origin of the interplanetary magnetic field By-controlled field-aligned current systems on the dayside, JpGU-AGU Joint Meeting 2017, 2017.05.
32. Fujita, S., T. Tanaka, A. Nakamizo, and M. Watanabe, Simulation study of the driving mechanism of the magnetosphere-ionosphere coupling convection, American Geophysical Union 2016 Fall Meeting, 2016.12.
33. Watanabe, M., and M. R. Hairston, Observation of a unipolar field-aligned current system associated with IMF By-triggered theta auroras, American Geophysical Union 2016 Fall Meeting, 2016.12.
34. Watanabe, M., T. Tanaka, and S. Fujita, Two modes of magnetospheric dynamo driving large-scale field-aligned currents, The Seventh Symposium on Polar Science, 2016.12.
35. Fujita, S., T. Tanaka, and M. Watanabe, The driving mechanism of the Magnetosphere-ionosphere coupling convection, The Seventh Symposium on Polar Science, 2016.12.
36. Masakazu Watanabe, Takashi Tanaka, Shigeru Fujita, Yusuke Aoyagi, Magnetospheric dynamo driving the nightside Region 2 field-aligned current system, Japan Geoscience Union Meeting 2016, 2016.05.
37. Minobu Iwaki, Ryuho Kataoka, Masakazu Watanabe, Shigeru Fujita, Takashi Tanaka, A. Sessai Yukimatu, Keisuke Hosokawa, Adrian Grocott, Ionospheric convection enhancement for extremely weak (
38. Masakazu Watanabe, Shigeru Fujita, Takashi Tanaka, Reconnection electric fields in the "2 null - 2 separator" magnetosphere simulated by a global magnetohydrodynamic model, Japan Geoscience Union Meeting 2015, 2015.05.
39. Minobu Iwaki, Ryuho Kataoka, Masakazu Watanabe, Shigeru Fujita, Takashi Tanaka, Akira S. Yukimatu, Keisuke Hosokawa, The terrestrial magnetosphere under the solar wind with no interplanetary magnetic field, United Nations/Japan Workshop on Space Weather, 2015.03.
40. Masakazu Watanabe, Role of plasma convection in pressure gradient-driven field-aligned currents, Magnetosphere-Ionosphere Convection and Substorm meeting, 2014.11.
41. George Maeda, Kiyohumi Yumoto, Hideaki Kawano, Akimasa Yoshikawa, Akihiro Ikeda, Teiji Uozumi, Huixin Liu, Shuji Abe, Maria Gracita Cardinal, Masakazu Watanabe, Current status of the MAGDAS Project – The largest magnetometer array in the world, AOGS (Asia Oceania Geoscience Society) Annual Meeting 2014, 2014.08.
42. Masakazu Watanabe, Shintaro Sakito, Takashi Tanaka, Hiroyuki Shinagawa, Ken T. Murata, Global MHD modeling of ionospheric convection and field-aligned currents associated with IMF BY triggered theta auroras, AOGS (Asia Oceania Geoscience Society) Annual Meeting 2014, 2014.07.
43. Cardinal, M.G., Akimasa Yoshikawa, Hideaki Kawano, Huixin Liu, Masakazu Watanabe, S. Abe, T. Uozumi, G. Maeda, Tohru Hada, Kiyohumi Yumoto, Capacity building activities at ICSWSE, International CAWSES-II Symposium, 2013.11.
44. Masakazu Watanabe, S. Sakito, Takashi Tanaka, H. Shinagawa, K. T. Murata, Convection and Birkeland currents associated with IMF BY triggered theta auroras: An MHD modeling, International CAWSES-II Symposium, 2013.11.
45. Maeda, G., Masahiro N Machida, Hideaki Kawano, Akimasa Yoshikawa, Huixin Liu, Masakazu Watanabe, S. Abe, T. Uozumi, A. Ikeda, M. G. Cardinal, MAGDAS activities of year 2013, CAWSES-II Symposium, 2013.11.
46. Maeda, G., Kiyohumi Yumoto, Hideaki Kawano, Akimasa Yoshikawa, A. Ikeda, T. Uozumi, Huixin Liu, S. Abe, Masakazu Watanabe, M. Cardinal, MAGDAS Activities in Australia Since 2005, AOGS Annual Meeting 2013, 2013.06.
47. Cardina, M. G., Kiyohumi Yumoto, Hideaki Kawano, Akimasa Yoshikawa, Huixin Liu, Masakazu Watanabe, S. Abe, T. Uozumi, G. Maeda, MAGDAS capacity building activities at ICSWSE, JpGU meeting 2013, 2013.05.
48. Masakazu Watanabe, S. Fujita, Y. Kubota, H. Shinagawa, T. Tanaka, T. Murata, Dungey/interchange hybrid-type magnetic flux circulation mode in the magnetosphere, The Third Symposium on Polar Science and The 36th Symposium on Space and Upper Atmospheric Sciences, 2012.11.
49. Masakazu Watanabe, Magnetospheric Physics, ISWI and MAGDAS School on Space Science 2012, 2012.09.
50. Masakazu Watanabe, Basic Space Physics through Problem Solving, ISWI and MAGDAS School on Space Science 2012, 2012.09.
51. Masakazu Watanabe, Pseudoconjugate phenomena at high latitudes, NIPR Symposium on Conjugate Aurora and SuperDARN – past, present and future, 2012.02.
52. Observation of reciprocal cells and their reproductive experiment by numerical MHD simulations.
53. Relationship between viscous and merging convection cells during IMF BY-dominated periods.
54. Super-rotation on the dawn side of the Jovian magnetosphere.
55. Masakazu Watanabe, G. J. Sofko, Interchange cycles at small IMF clock angles, 2010 Asia-Pacific Radio Science Conference, 2010.09.
56. Masakazu Watanabe, G. J. Sofko, Interchange cycles at small IMF clock angles, 平成22年度名古屋大学太陽地球環境研究所研究集会, 2010.09.
57. Masakazu Watanabe, A. Kadokura, N. Sato, T. Saemundsson, Absence of Geomagnetic Conjugacy in Pulsating Auroras, American Geophysical Union 2009 Fall Meeting, 2009.12.
58. Masakazu Watanabe, G. J. Sofko, J. M. Ruohoniemi, K. A. McWilliams, M. R. Hairston, Observation of Split Crescent Cells During IMF BY-Dominated Periods, American Geophysical Union 2009 Fall Meeting, 2009.12.