Toga Yuta

トガユウタ | Toga Yuta

Affiliation and department：

Research field (2)： Applied materials , Magnetism, superconductivity, and strongly correlated systems

Research keywords (5)： magnetism , Coercivity , permanent magnet , 強相関系 , 冷却原子気体

Research theme for competitive and other funds (5)：

2020 - 2024 熱ゆらぎ下におけるマルチグレイン系での保磁力解析法の構築
2019 - 2024 軽元素を利用した新しい物質合成法の確立と希土類フリー磁石材料への展開
2019 - 2022 軽元素を利用した新しい物質合成法の反応メカニズムの解明と磁石材料設計指針の構築
2016 - 2019 Microscopic study on the Gilbert damping constant for the inhomogeneous spin synamics
2013 - 2016 Exploration of novel quantum phases in multi-component ultracold atomic gases

Papers (22)：

Takahiro Ishikawa, Ryosuke Akashi, Kotaro Kubo, Yuta Toga, Koji Inukai, Itti Rittaporn, Masamitsu Hayashi, Shinji Tsuneyuki. Large intrinsic spin Hall conductivity in orthorhombic tungsten. Physical Review Materials. 2023. 7. 2
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
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 Nd2Fe14B permanent magnet. Science and Technology of Advanced Materials. 2021. 22. 1. 658-682
Yuta Toga, Seiji Miyashita, Akimasa Sakuma, Takashi Miyake. Role of atomic-scale thermal fluctuations in the coercivity. npj Computational Materials. 2020. 6. 1
Perspectives of stochastic micromagnetism of Nd2Fe14B and computation of thermally activated reversal process. Scripta Materialia. 2018

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MISC (5)：

Lectures and oral presentations (48)：

希土類磁石の保磁力機構における熱ゆらぎの役割
(日本金属学会 2021 春季講演大会 2021)
Nucleation and Coercivity analyses on the atomistic spin model of permanent magnets
(65th Annual Conference on Magnetism and Magnetic Materials (MMM 2020) 2020)
マクロ保磁力解析に向けたエネルギーランドスケープに基づくマルチ・グレインモデルの構築
(日本物理学会第75回年次大会 2020)
永久磁石の磁化反転過程における熱ゆらぎの役割
(日本金属学会2020春季講演大会 2020)
多結晶体の巨視的磁化反転に対する微視的効果の導入に向けた取り組み
(ポスト「京」重点課題(7) サブ課題D研究会 2020)

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Education (2)：

2007 - 2012 Tohoku University Graduate School of Engineering Department of Applied Physics
2003 - 2007 Tohoku University Faculty of Engineering Department of Electrical,Information and Physics Engineering

Professional career (1)：

Work history (6)：

2022/01 - 現在 The University of Tokyo Graduate School of Science
2020/04 - 2021/10 The University of Tokyo Center of Computational Materials Science Affiliated to the ISSP
2020/04 - 2021/03 National Institute for Materials Science
2015/06 - 2020/03 National Institute for Materials Science
2012/06 - 2015/05 Tohoku University Graduate School of Engineering Department of Applied Physics Assistant Professor

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Awards (1)：

2017/07 - Outstanding achievement and contribution to APSMR 2017 Annual Meeting Invited Presentation

Association Membership(s) (1)：

日本物理学会

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