[J] Oral

P (Space and Planetary Sciences ) » P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM16] Space Plasma Physics: Theory and Simulation

Sun. May 22, 2022 10:45 AM - 12:15 PM 105 (International Conference Hall, Makuhari Messe)

convener:Takanobu Amano(Department of Earth and Planetary Science, University of Tokyo), convener:Yohei Miyake(Education Center on Computational Science and Engineering, Kobe University), Takayuki Umeda(Institute for Space-Earth Environmental Research, Nagoya University), convener:Tadas Nakamura(Fukui Prefectural University), Chairperson:Takayuki Umeda(Institute for Space-Earth Environmental Research, Nagoya University), Takahiro Miyoshi(Graduate School of Advanced Science and Engineering, Hiroshima University)

This session focuses on studies of space plasma physics via theoretical and numerical approaches. Papers on a wide variety of topics from natural phenomena to artificial plasma environments as well as theoretical and computational methodologies are welcome.

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10:45 AM - 11:00 AM

[PEM16-07] Observations of electron nongyrotropy around the cyclotron resonance velocity in whistler-mode waves

*Naritoshi Kitamura¹, Takanobu Amano¹, Yoshiharu Omura², Scott A. Boardsen^3,4, Daniel J. Gershman³, Yoshizumi Miyoshi⁵, Masahiro Kitahara⁵, Yuto Katoh⁶, Hirotsugu Kojima², Satoko Nakamura⁵, Masafumi Shoji⁵, Yoshifumi Saito⁷, Shoichiro Yokota⁸, Barbara L. Giles³, William R. Paterson³, Craig J. Pollock⁹, Olivier Le Contel¹⁰, Christopher T. Russell¹¹, Robert J. Strangeway¹¹, Per-Arne Lindqvist¹², Robert E. Ergun¹³, Roy B. Torbert¹⁴, James L. Burch¹⁵ (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 2.Research Institute for Sustainable Humanosphere, Kyoto University, 3.NASA Goddard Space Flight Center, 4.Partnership for Heliophysics and Space Environment Research, University of Maryland in Baltimore County, 5.Institute for Space-Earth Environmental Research, Nagoya University, 6.Department of Geophysics, Graduate School of Science, Tohoku University, 7.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 8.Department of Earth and Space Science, Graduate School of Science, Osaka University, 9.Denali Scientific, 10.Laboratoire de Physique des Plasmas, CNRS/Ecole Polytechnique/Sorbonne Université/Université Paris-Sud/Observatoire de Paris, 11.Department of Earth, Planetary, and Space Science, University of California, Los Angeles, 12.Royal Institute of Technology, 13.Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, 14.Department of Physics, University of New Hampshire, 15.Southwest Research Institute)

11:00 AM - 11:15 AM

[PEM16-08] A comprehensive model of the electron trapping regions on the resonant/non-resonant wave-particle interactions

*Masahiro Kitahara¹, Yoshizumi Miyoshi¹, Satoko Nakamura¹, Masafumi Shoji¹, Yuto Katoh², Naritoshi Kitamura³ (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.Department of Geophysics, Graduate School of Science, Tohoku University, 3.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo)

11:15 AM - 11:30 AM

[PEM16-09] Linear analysis of chiral plasma instability in uniform magnetic fields

Kei Nishida¹, *Takahiro Miyoshi¹ (1.Graduate School of Advanced Science and Engineering, Hiroshima University)

11:30 AM - 11:45 AM

[PEM16-10] Reduction of Numerical Dispersion in the Explicit Finite-Difference Time-Domain Method with Higher-Order Differential Terms

*Harune Sekido^1,2, Takayuki Umeda², Yoshizumi Miyoshi² (1.Nagoya Univ., 2.ISEE, Nagoya Univ. )

11:45 AM - 12:00 PM

[PEM16-11] Development of approximate Riemann solvers for non-isothermal MHD

*Sotaro Shigekuni¹, Takahiro Miyoshi¹ (1.Graduate School of Advanced Science and Engineering, Hiroshima University)

12:00 PM - 12:15 PM

[PEM16-12] Simulations of ion escape at ancient Mars based on a new multifluid MHD model with the cubed sphere

*Ryoya Sakata¹, Kanako Seki¹, Shotaro Sakai^2,3, Hiroyuki Shinagawa⁴, Naoki Terada² (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 2.Department of Geophysics, Graduate School of Science, Tohoku University, 3.Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University, 4.National Institute of Information and Communications Technology)

Session information