Researcher Information - YAMAZAKI Ryo |

（Last updated : 2026-03-22 11:26:19）

YAMAZAKI Ryo

Department / Course

青山学院大学理工学部物理科学科

Job 教授

専門分野及び関連分野
Astrophysics, Plasma physics, Astronomy, Cosmic-ray astrophysics keyword(Astrophysics, Astronomy, Laboratory astrophysics)

職歴
1.	2010/04/01 ～ 2018/03/31	Associate Professor Aoyama Gakuin University College of Science and Engineering Department of Physics and Mathematics
2.	2018/04/01 ～ 2021/03/31	Professor Aoyama Gakuin University College of Science and Engineering Department of Physics and Mathematics
3.	2021/04/01 ～	Professor Aoyama Gakuin University College of Science and Engineering Department of Physical Sciences

所属学会
1.	2018/08	Association of Asia-Pacific Physical Societies

学生指導及び学内行政分担
1.	2017/04/01 ～ 2019/03/31	Aoyama Gakuin University Curriculum Coordinator
2.	2019/04/01 ～ 2021/03/31	Aoyama Gakuin University Curriculum Coordinator
3.	2021/04/01 ～ 2023/03/31	Aoyama Gakuin University Curriculum Coordinator

研究課題・受託研究・科研費
1.	2000/04 ～	Theoretical research of high-energy astrophysical phenomena Individual Research
2.	2000/04 ～	Origin of cosmic gamma-ray bursts Individual Research
3.	2000/04 ～	Acceleration mechanism of high-energy cosmic rays Individual Research

委員会・協会等
1.	2026/01/01 ～ 2028/12/30	Asia Pacific Center for Theoretical Physics (APCTP) General Council Member
2.	2025/04 ～ 2027/03	The Japanese committee for APCTP

研究業績（著書・論文等）
1.	Papers	Double-peaked optical afterglow in GRB 110213A inferring a magnetized thick shell ejecta Monthly Notices of the Royal Astronomical Society 544,pp.3115-3123 (Co-authored) 2025/11/06
2.	Papers	The Electron Temperature Distribution and the High Ionization Just behind the Shock in the Cygnus Loop The Astrophysical Journal 992,pp.30 (Co-authored) 2025/10/03
3.	Papers	Gravitational wave memory from accelerating relativistic jets in multiple thick shell scenarios Physical Review D 112,pp.064029 (Co-authored) 2025/09/12
4.	Papers	GW250114: Testing Hawking’s Area Law and the Kerr Nature of Black Holes Physical Review Letters 135,pp.111403 (Co-authored) 2025/09
5.	Papers	Two-component jet model for the afterglow emission of GRB 201216C and GRB 221009A and implications for jet structure of very-high-energy gamma-ray bursts Journal of High Energy Astrophysics 48,pp.100415 (Co-authored) 2025/08
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研究業績（招待講演）
1.	2026/03/17	Origin of Galactic Cosmic-Rays : Current Status and My Future Perspectives of Particle Acceleration Theory (Fukuoka)
2.	2021/07/06	A possible link between normal long GRBs and a short GRB 200826A (Online)
3.	2021/04/19	Formation of a Supercritical Collisionless Shock in a Magnetized Uniform Plasma at Rest (Online/Osaka)
4.	2019/11/19	Shock Waves in Astrophysical and Laboratory Plasmas (Kuching, Malaysia)
5.	2019/09/25	Collisionless shocks in astrophysical and laboratory plasmas (Osaka, Japan)
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