NAKATA Motoki

ナカタモトキ | NAKATA Motoki

Affiliation and department：
Job title： Associate Professor
Other affiliations (2)：

RIKEN Interdisciplinary Theoretical and Mathematical Sciences Program (iTHEMS) Visiting Scientist
Japan Science and Technology Agency PRESTO Researcher

Homepage URL (1)： https://scholar.google.co.jp/citations?user=1Vjx6BcAAAAJ&hl=ja&oi=sra

Research field (6)： Mathematical physics and basic theory , Applied mathematics and statistics , Intelligent informatics , Computational science , Animals: biochemistry, physiology, behavioral science , Basic plasma science

Research keywords (14)： Turbulence , Nonequilibrium dynamics , Fluid dynamics , Plasma kinetic theory , Complex systems and Chaos , Biological Locomotion , Stochastic Process Sampling , Mathematical optimization , Matrix / Tensor decomposition , Neural network / AI , Information geometry , Super-computing , Quantum computing , Fusion Energy / Artificial Star

Research theme for competitive and other funds (17)：

2021 - 2026 Investigation of turbulence driven transport using an advanced laser diagnostics in the reactor relevant plasma
2021 - 2025 Activation of self-organized structure formations and transport phenomena in turbulence explored by integrated approach of turbulence physics, mathematics, and informatics
2020 - 2024 Quantitative prediction of plasma profile formation by first-principle simulation and machine learning
2019 - 2024 Experimental verification of beta effect on symmetry and heat/turbulent transport in advanced heliotron configuration
2019 - 2024 新古典・乱流輸送理論シミュレーションによる核融合プラズマ性能の解明と予測

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Papers (88)：

Go Yatomi, Motoki Nakata, Makoto Sasaki. Data-driven modal analysis of nonlinear quantities in turbulent plasmas using multi-field singular value decomposition. Plasma Physics and Controlled Fusion. 2023. 65. 9. 095014-095014
T.-H. Watanabe, S. Maeyama, M. Nakata. Stabilization of trapped electron mode through effective diffusion in electron temperature gradient turbulence. Nuclear Fusion. 2023
Tomonari Nakayama, Motoki Nakata, Mitsuru Honda, Emi Narita, Masanori Nunami, Seikichi Matsuoka. A simplified model to estimate nonlinear turbulent transport by linear dynamics in plasma turbulence. Scientific Reports. 2023. 13. 1
Emi Narita, Mitsuru Honda, Motoki Nakata, Nobuhiko Hayashi, Tomonari Nakayama, Maiko Yoshida. Modification of a machine learning-based semi-empirical turbulent transport model for its versatility. Contributions to Plasma Physics. 2023
Shinya Maeyama, Tomo-Hiko Watanabe, Motoki Nakata, Masanori Nunami, Yuuichi Asahi, Akihiro Ishizawa. Multi-scale turbulence simulation suggesting improvement of electron heated plasma confinement. Nature Communications. 2022. 13. 1

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MISC (2)：

沼波政倫, 沼波政倫, 登田慎一郎, 登田慎一郎, 藤田慶二, 佐竹真介, 佐竹真介, 仲田資季, 仲田資季. Balances in particle transport between particle species in plasma turbulence simulations. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
藤田慶二, 佐竹真介, 佐竹真介, 菅野龍太郎, 菅野龍太郎, 沼波政倫, 沼波政倫, 仲田資季, 仲田資季, GARCIA-REGANA Jose Manuel, et al. Global calculation of neoclassical impurity transport including the variation of electrostatic potential. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1

Lectures and oral presentations (24)：

確率過程サンプリングと動力学計算の融合による非線形力学系のランドスケープ解析
(日本応用数理学会第20回研究部会連合発表会 2024)
プラズマの乱流と輸送に親しむ ~乱流コワクナイ~
(第26回若手科学者によるプラズマ研究会 2024)
計算・探索・縮約による非線形力学系のランドスケープ解析
(統数研共同研究集会兼第4回TREFOIL研究会 ~ 高次元非線形構造が紡ぎだす数理・情報・物理の融合研究 ~ 2024)
Activation of Nonlinear Dynamics by Stochastic Sampling
(3rd TREFOIL Workshop 2023)
勾配法とMCMCサンプリングによる解空間探索と流動場の活性化
(連続最適化および関連分野に関する夏季学校 2023)

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Education (3)：

2006 - 2011 The Graduate University for Advanced Studies
2004 - 2006 Kyoto University
1999 - 2004 大阪府立工業高等専門学校システム制御工学科

Professional career (1)：

Ph.D in Physics (The Graduate University for Advanced Studies, School of Physical Sciences)

Work history (12)：

2024/04 - 現在 Komazawa University Faculty of Arts and Sciences, Department of Natural Sciences Associate Professor
2023/10 - 現在 RIKEN iTHEMS (Interdisciplinary THeoretical and Mathematical Sciences program ) Visiting Scientist
2021/10 - 現在 Japan Science and Technology Agency PRESTO(Complex Flow) PRESTO Researcher
2023/04 - 2024/03 The Graduate University for Advanced Studies Fusion Science Program, Graduate Institute for Advanced Studies Associated Professor
2023/04 - 2024/03 National Institute for Fusion Science Meta-hierarchy dynamics unit Associated Professor

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Committee career (5)：

2019/04 - 現在 Advanced Core-to-Core Network for High-Temperature Plasma Dynamics and Structure Formation Based on Magnetic Field Diversity: PLADyS International Research Coordinator
2022/04 - 2024/03 量子科学技術研究開発機構量子エネルギー部門理論シミュレーション専門部会専門委員
2021/04 - 2024/03 文部科学省文部科学省科学技術・学術政策研究所科学技術予測センター専門調査員
2021/04 - 2023/03 プラズマ・核融合学会専門委員会「プラズマ・核融合サイエンスチャートの作成」
2021/04 - 2023/03 プラズマ・核融合学会専門委員会「データサイエンスとの連携によるプラズマ・核融合データ利活用の推進」

Awards (11)：

2023/10 - Fusion Energy Forum of Japan 2023 Masaji Yoshikawa Memorial Prize for Fusion Energy Study of flow formation and transport in multi-ion mixed turbulent plasmas
2023/10 - The Japan Society of Plasma Science and Nuclear Fusion Research The JSPF Award for Excellence in Research Publication Gyrokinetic turbulent transport simulations on steady burning condition in D-T-He plasmas
2023/10 - 量子科学技術研究開発機構令和4年度 JT-60共同研究優秀賞燃焼プラズマに向けた連成大域輸送解析に関する研究
2023/09 - 量子科学技術研究開発機構令和4年度核融合大型計算機利用研究特別優秀賞 Gyro- & drift-kinetic simulations for multi-species plasma transport in tokamak and helical plasmas
2021/11 - 量子科学技術研究開発機構令和2年度 JT-60共同研究優秀賞多種イオン混合プラズマの乱流輸送及び分布形成に関する研究

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Association Membership(s) (6)：

Japan Solar Physics Community , The Japan Society of Plasma Science and Nuclear Fusion Research , The Japan Society for Industrial and applied mathematics , The Japan Society of Fluid Mechanics , Japanese Neural Network Society , The Physical Society of Japan

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