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J-GLOBAL ID：200901016624067535   Update date: Feb. 01, 2024

Miyashita Seiji

ミヤシタ セイジ | Miyashita Seiji
Affiliation and department：
The University of Tokyo Graduate School of Science, Department of Physics

About The University of Tokyo Graduate School of Science, Department of Physics


Job title： JPSJ Editor-in-Chief, The Physical Society of Japan
Homepage URL  (1)： http://spin.phys.s.u-tokyo.ac.jp/
Research field  (3)： Mathematical physics and basic theory ,  Magnetism, superconductivity, and strongly correlated systems ,  Semiconductors, optical and atomic physics
Research keywords  (4)： Condensed matter physics ,  Statistical Mechanics ,  Magnetism ,  Quantum mechanical statistical physics
Research theme for competitive and other funds  (60)：
  • 2020 - 2023 The mechanism of the multistability in competing systems of long-range interactions of elastic origin and their novel cooperative phenomena in photoinduced phase transitions
  • 2018 - 2023 多自由度の協力現象として現れる量子効果とダイナミクスの研究
  • 2017 - 2020 Various ordering states in photo-induced phase transitions and the effect of the elastic interaction in the dynamics
  • 2014 - 2017 Dynamics of lattice distortion in photoinduced phase transitions
  • 2013 - 2017 New type of ordered phases due to effective longrange interaction of lattice deformation
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Papers (371)：
  • Seiji Miyashita, Bernard Barbara. How to Cross an Energy Barrier at Zero Kelvin without Tunneling Effect. Physical Review Letters. 2023
  • Laurentiu Stoleriu, Masamichi Nishino, Seiji Miyashita, Alexandru Stancu, Roman Bertoni, Eric Collet, Maciej Lorenc, Cristian Enachescu. Multiscale out-of-equilibrium dynamics driven by pulsed laser excitation in spin-crossover materials: A combined thermoelastic and mechanoelastic study. Physical Review B. 2023
  • Hiroaki Onishi, Seiji Miyashita. Low Temperature Behavior of Itinerant Ferromagnet Realized in Extended Nagaoka Mechanism. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023
  • Masamichi Nishino, Seiji Miyashita. Quantitative estimation of coercive field in a ferromagnetic grain using field sweep simulation. Physical Review B. 2023. 107. 18
  • Masamichi Nishino, Seiji Miyashita. 原子論的スピンモデルによる永久磁石の磁気特性の研究 -熱揺らぎおよび温度効果の取り扱いと将来展望-. Journal of the Japan Institute of Metals and Materials. 2023. 87. 5. 158-172
ｍore...
MISC (365)：
  • Seiji MIYASHITA, Masamichi NISHINO, Yuta TOGA, Taichi HINOKIHARA, Ismail Enes UYSAL, Takashi MIYAKE, Hisazumi AKAI, Satoshi HIROSAWA, Akimasa SAKUMA. Atomistic Theory of Thermally Activated Magnetization Processes in Nd<sub>2</sub>Fe<sub>14</sub>B Permanent Magnet. Journal of the Japan Society of Powder and Powder Metallurgy. 2022. 69. Supplement. S126-S146
  • 栂裕太, 宮下精二. Coercivity and Nucleation from the Viewpoint of Free Energy Landscape for Nd2Fe14B Magnets. まぐね. 2021. 16. 1
  • 早坂太志, 西野正理, 宮下精二, 宮下精二. Study on angular dependent coercivity in Nd-Fe-B magnets by an atomistic model approach. 日本磁気学会学術講演概要集. 2021. 45th
  • 西野正理, 早坂太志, 宮下精二, 宮下精二. Effect of Dy substitution on the coercivity in Nd-Fe-B magnets-atomistic model analysis-. 日本磁気学会学術講演概要集. 2021. 45th
  • 大西弘明, 宮下精二, 宮下精二, 宮下精二. Finite-temperature properties of extended Nagaoka ferromagnetism. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
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Books (42)：
  • 統計力学 : 集団の物理の原理とその手法を理解するために
    共立出版 2023 ISBN:9784320035089
  • Collapse of Metastability - Dynamics of First-Order Phase Transition -
    2022 ISBN:9789811966675
  • (eBook) Collapse of Metastability - Dynamics of First-Order Phase Transition -
    Springer 2022 ISBN:9789811966682
  • 生物物理学
    日本評論社 2022 ISBN:9784535789722
  • 偉人たちの挑戦
    東京電機大学出版局 2022 ISBN:9784501633608
ｍore...
Works (1)：
  • 気液相転移における核生成現象の理論解析
    2003 -
Education (4)：
  • - 1981 The University of Tokyo
  • - 1981 The University of Tokyo Graduate School, Division of Science
  • - 1976 The University of Tokyo Faculty of Science
  • - 1976 The University of Tokyo Faculty of Science
Professional career (1)：
  • Doctor(Science) (The University of Tokyo)
Work history (7)：
  • 2018/03 - 現在 一般社団法人 日本物理学会 JPSJ専任編集委員長・理事
  • 2005/04 - 2018/03 The University of Tokyo
  • 1999/04 - 2005/03 The University of Tokyo
  • 1995 - 1999 大阪大学大学院理学系研究科 教授
  • 1992 - 1995 Kyoto University Graduate School of Human and Environmental Studies
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Committee career (11)：
  • 2018/04 - 現在 日本物理学会 理事・JPSJ編集委員会委員長
  • 2018/03 - 現在 東京大学生産技術研究所 顧問
  • 2005/01 - 2018/03 Solid State Communications Editorial Board Member
  • 2015/04 - 2016/03 日本物理学会 領域代表(領域11)
  • 2013/03 - 2015/03 日本物理学会 理事・会誌編集委員会委員長
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Awards (2)：
  • 2011/10 - Versailles Saint-Quentin-en-Yvelines University Docteur Honoris Causa
  • 2001 - 井上学術賞
Association Membership(s) (2)：
日本物理学会 ,  The Society of Electron Spin Science and Technology
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