Takahiro Miyoshi

Last Updated :2021/04/06

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Assistant Professor
E-mail
miyoshisci.hiroshima-u.ac.jp
Self-introduction
My research interests lie in the field of theoretical and computational plasma physics. In particular, by developing state-of-the-art numerical methods, I have been exploring nonlinear plasma dynamics in extreme parameter regions.

Basic Information

Major Professional Backgrounds

  • 1998/04/01, 2001/03/31, Japan Atomic Energy Research Institute, Postdoctral Research Fellow

Educational Backgrounds

  • Hiroshima University, Graduate School of Science, Japan, 1995/04, 1998/03
  • Hiroshima University, Faculty of Science, Japan, 1989/04, 1993/03

Academic Degrees

  • Doctor of Science, Hiroshima University
  • Master of Science, Hiroshima University

Educational Activity

  • 【Bachelor Degree Program】School of Science : Physics
  • 【Master's Program】Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Physics Program
  • 【Doctoral Program】Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Physics Program

In Charge of Primary Major Programs

  • Physics

Research Fields

  • Mathematical and physical sciences;Plasma science;Plasma science
  • Interdisciplinary science and engineering;Computational science;Computational science
  • Mathematical and physical sciences;Earth and planetary science;Space and upper atmospheric physics
  • Mathematical and physical sciences;Astronomy;Astronomy

Research Keywords

  • plasma physics
  • magnetohydrodynamics
  • computational fluid dynamics
  • solar terrestrial physics

Affiliated Academic Societies

  • American Geophysical Union
  • The Physical Society of Japan
  • The Society of Geomagnetism and Earth, Planetary and Space Sciences (SGEPSS)
  • The Astronomical Society of Japan
  • The Japan Society of Plasma Science and Nuclear Fusion Research

Educational Activity

Course in Charge

  1. 2021, Undergraduate Education, Second Semester, Computational Physics
  2. 2021, Graduate Education (Master's Program) , First Semester, Quark Physics Seminar
  3. 2021, Graduate Education (Master's Program) , Second Semester, Quark Physics Seminar
  4. 2021, Graduate Education (Doctoral Program) , First Semester, Exercises on Advanced Research Presentation
  5. 2021, Graduate Education (Master's Program) , 3Term, Exercise in Physics II
  6. 2021, Graduate Education (Master's Program) , 1Term, Exercise in Physics I
  7. 2021, Graduate Education (Master's Program) , 2Term, Exercise in Physics I
  8. 2021, Graduate Education (Master's Program) , 4Term, Exercise in Physics II
  9. 2021, Graduate Education (Master's Program) , 1Term, Special Exsecise in Physics A
  10. 2021, Graduate Education (Master's Program) , 2Term, Special Exsecise in Physics A
  11. 2021, Graduate Education (Master's Program) , 3Term, Special Exsecise in Physics B
  12. 2021, Graduate Education (Master's Program) , 4Term, Special Exsecise in Physics B

Research Activities

Academic Papers

  1. Boosting magnetic reconnection by viscosity and thermal conduction, PHYSICS OF PLASMAS, 23(7), 2016
  2. Fast magnetic reconnection supported by sporadic small-scale Petschek-type shocks, PHYSICS OF PLASMAS, 22(10), 2015
  3. Magnetohydrodynamic structure of a plasmoid in fast reconnection in low-beta plasmas, PHYSICS OF PLASMAS, 18(2), 2011
  4. Vlasov simulation of the interaction between the solar wind and a dielectric body, PHYSICS OF PLASMAS, 18(1), 2011
  5. A comparative study of divergence-cleaning techniques for multi-dimensional MHD schemes, Plasma and Fusion Research, 6, 2401124-1-2401124-5, 2011
  6. The HLLD Approximate Riemann Solver for Magnetospheric Simulation, IEEE TRANSACTIONS ON PLASMA SCIENCE, 38(9), 2236-2242, 2010
  7. Comparative Study of Global MHD Simulations of the Terrestrial Magnetosphere With Different Numerical Schemes, IEEE TRANSACTIONS ON PLASMA SCIENCE, 38(9), 2229-2235, 2010
  8. Performance Measurement of Magnetohydrodynamic Code for Space Plasma on the Various Scalar-Type Supercomputer Systems, IEEE TRANSACTIONS ON PLASMA SCIENCE, 38(9), 2254-2259, 2010
  9. MAGNETOHYDRODYNAMIC MODELING FOR A FORMATION PROCESS OF CORONAL MASS EJECTIONS: INTERACTION BETWEEN AN EJECTING FLUX ROPE AND AN AMBIENT FIELD, ASTROPHYSICAL JOURNAL, 718(2), 1305-1314, 2010
  10. Implementation of a non-oscillatory and conservative scheme into magnetohydrodynamic equations, EARTH PLANETS AND SPACE, 61(7), 895-903, 2009
  11. A quantitative MHD study of the relation among arcade shearing, flux rope formation, and eruption due to the tearing instability, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 113(A3), 2008
  12. Robust and efficient Riemann solvers for MHD, Astronomical Society of the Pacific Conference Series, 385, 279-284, 2008
  13. Three-Dimensional Structure Analysis of Coronal Magnetic Field in AR NOAA 10930 Based on Vector Magnetogram Observations with Hinode/SOT, Astronomical Society of the Pacific Conference Series, 397, 110-114, 2008
  14. ★, A multi-state HLL approximate Riemann solver for ideal magnetohydrodynamics, JOURNAL OF COMPUTATIONAL PHYSICS, 208(1), 315-344, 2005
  15. Simulation study of energy conversion process in magnetohydrodynamic turbulence due to magnetorotational instability, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 73(1), 94-101, 2004
  16. ★, A global MHD simulation of the Jovian magnetosphere interacting with/without the IMF, Journal of Geophysical Research, 106(A6), 10723-10742, 2001
  17. Spontaneous variation in a rotating magnetosphere, Journal of Plasma and Fusion Research, 4, 536-539, 2001
  18. A spatial discretization of the MHD equations based on the finite volume-spectral method, JAERI Research, 2000(23), 1-17, 2000
  19. A global MHD model of the Jovian magnetosphere, JAERI Research, 2000(31), 1-47, 2000
  20. Simulation study on magneto-gravity instabilities in magnetic shear field, Observational Plasma Astrophysics - Five Years of Yohkoh and Beyond, 331-332, 1998
  21. Nonlinear dynamics of magnetic buoyancy instabilities in a sheared magnetic field, Physics of Plasmas, 5(7), 2582-2589, 1998
  22. MHD simulation of a rapidly rotating magnetosphere interacting with the external plasma flow, Geophysical Research Letters, 24(21), 2627-2630, 1997
  23. Three-dimensional simulation study of the magnetohydrodynamic relaxation process in the solar corona. I. Spontaneous generation of Taylor-Heyvaerts-Priest state, Astrophysical Journal, 433(1), 361-378, 1994

External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI, 2015, 2018
  2. KAKENHI, Photon Physics Revealing Hidden Properties of Quark Matter in the ALICE Experiment, 2014, 2018
  3. KAKENHI, Research of turbulent magnetic reconnection using high-resolution MHD simulations, 2009, 2011
  4. KAKENHI, Multi-physics Plasma Dynamics with Macro-Micro Interlocked Simulations, 2007, 2009
  5. KAKENHI, Study of Magnetic Helicity Dynamics in Solar and Space Plasmas, 2004, 2006