Research field (2)：
Mathematical physics and basic theory
, Magnetism, superconductivity, and strongly correlated systems
Research keywords (3)：
電子スピン共鳴
, 核磁気共鳴
, スピントロニクス
Research theme for competitive and other funds (7)：
2024 - 2027 Theoretical study on next-generation ultra-high speed true random number generator using spintronics technique and control of magnetization switching
2020 - 2023 Theoretical study of laser-excited magnetization reversal dynamics for developing ultra-high-density magnetic recording media
2018 - 2022 Development of high perpendicular anisotropy thin film and its magnetization control
2020 - 2021 Theoretical study of laser-induced magnetization reversal dynamics for developing ultra-high density magnetic recording media
2017 - 2020 Theoretical Study of Magnetization Switching Dynamics Using Spin Wave Resonance
2006 - 物理化学
2001 - 2005 Pulsed ESR study of electron spin relaxation of organic radical
Toshiki Yamaji, Hiroshi Imamura. Material Parameters for Faster Ballistic Switching of an In-Plane Magnetized Nanomagnet. Journal of the Physical Society of Japan. 2023. 92. 6. 064703-1-064703-5
Hiroshi Imamura, Hiroko Arai, Rie Matsumoto, Toshiki Yamaji, Hiroshi Tsukahara. Precession dynamics of a small magnet with non-Markovian damping: Theoretical proposal for an experiment to determine the correlation time. Journal of Magnetism and Magnetic Materials. 2022. 553. 1. 169209-169209
Toshiki Yamaji, Hiroshi Imamura. Macrospin Analysis of Equal Probability of Voltage-Driven Magnetization Switching of Nano-Magnet for Random Number Generator. Journal of the Physical Society of Japan. 2022. 91. 5. 055001-1-055001-2
Toshiki Yamaji, Takeshi Saito. Analysis of Second-Order Pattern of Proton NMR Spectrum of 1,3-Dichloro-2-nitrobenzene. Bulletin of the Chemical Society of Japan. 2018. 91. 5. 735-740
Toshiki YAMAJI. Story of my experience of both ESR and NMR. Bulletin of the Society of Electron Spin Science and Technology (SEST). 2019. 32. 42-45
Toshiki YAMAJI, Kiyonori TAKEGOSHI, Tadashi SHIMIZU. Analysis of 11B NMR Powder Lineshape of MgB2 in the Normal Phase. 2008. 123-124
Jun YAMAUCHI, Toshiki YAMAJI. Temperature dependence of spin-lattice relaxation time and spin-spin relaxation time of organic radical. Low Temperature and Materials Sciences (Kyoto University). 2006. 8. 50-50
Lectures and oral presentations (27)：
Theoretical analysis and LLG simulation on magnetization reversal in synthetic antiferromagnetically coupled composite of perpendicularly magnetized nanomagnets based on macrospin model
(The 2024 IEICE General Conference 2024)
Theoretical analysis of ballistic magnetization switching region in exchange coupled nano magnets
(2023 Annual (78th) Meeting of JPS 2023)
超高速磁化ダイナミクスにおける非マルコフ緩和の効果
(The 83th JSAP Autumn Meeting 2022)
Theoretical Analysis of Material Parameter Dependence of the Ballistic Switching Region in an In-Plane Anisotropic Nano Magnet
(The 84th JSAP Autumn Meeting 2022 2022)
Simulation Analysis on Physical Random Number Generator using Equal Probability of Voltage-Driven Magnetization Switching of Nano-Magnet
(2022 2nd meeting of MRIS 2022)
- 2001 Kyoto University Faculty of Engineering School of Global Engineering
Professional career (1)：
Ph.D(Doctor of Science) (Kyoto University)
Work history (1)：
2006/04 - 2008/03 Kyoto University Graduate School of Science, Division of Chemistry
Committee career (1)：
2022/06 - 現在 The Institute of Electronics, Information and Communication Engineers (IEICE) Assistant Secretary of IEICE Technical Committee on Magnetic Recording & Information Storage (MRIS)
