Rchr
J-GLOBAL ID:202001020558134817
Update date: Feb. 19, 2024
Okubo Ken-ichi
オオクボ ケンイチ | Okubo Ken-ichi
Affiliation and department:
Research field (3):
Soft computing
, Mathematical informatics
, Mathematical physics and basic theory
Research keywords (4):
machine learning
, nonlinear phenomena
, Ergodic Theory
, Chaos theory
Research theme for competitive and other funds (2):
- 2023 - 2026 Fast Chaos Detection through Data-Driven Approach
- 2017 - 2020 Analytical approach to chaotic phenomana for clarifying irreversible behavior
Papers (16):
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Takumi Sakabe, Suguru Shimomura, Yusuke Ogura, Ken-ichi Okubo, Hiroshi Yamashita, Hideyuki Suzuki, Jun Tanida. Spatial-photonic Ising machine by space-division multiplexing with physically tunable coefficients of a multi-component model. Optics Express. 2023
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Suguru Shimomura, Hiroshi Yamashita, Ken-ichi Okubo, Yusuke Ogura, Hideyuki Suzuki, Jun Tanida. Performance enhancement of spatial photonic Ising machine through parallel processing via space-division multiplexing. The 12th Asia-Pacific Laser Symposium. 2023. CTu1-05
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Hiroshi Yamashita, Ken-ichi Okubo, Suguru Shimomura, Yusuke Ogura, Jun Tanida, Hideyuki Suzuki. Low-Rank Combinatorial Optimization and Statistical Learning by Spatial Photonic Ising Machine. Physical Review Letters. 2023. 131. 6
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Suguru Shimomura, Ken-ichi Okubo, Hiroshi Yamashita, Yusuke Ogura, Hideyuki Suzuki, Jun Tanida. Function Enhancement of Spatial Photonic Ising Machine by Parallel Processing Using Space-Division Multiplexing. 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). 2023
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Ken-ichi Okubo, Ken Umeno. Universal Critical Behavior of Transition to Chaos: Intermittency Route. Progress of Theoretical and Experimental Physics. 2022. 2022. 073A01
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MISC (8):
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大久保健一, 梅野健. 拡張超一般化Boole変換におけるK=2Nにおける臨界指数. 日本応用数理学会年会講演予稿集(CD-ROM). 2022. 2021
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大久保健一, 梅野健. 超一般化Boole変換における無限エルゴード性とMittag-Leffler分布. 日本応用数理学会年会講演予稿集(CD-ROM). 2020. 2020
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大久保健一, 梅野健. あるシンプレクティック写像のAnosov性について. 日本応用数理学会年会講演予稿集(CD-ROM). 2019. 2019
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大久保健一, 梅野健. 超一般化Boole変換のexact性. 日本応用数理学会年会講演予稿集(CD-ROM). 2017. 2017
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大久保健一, 梅野健. シンプレクティック写像における超拡散と密度関数の振る舞い. 日本応用数理学会年会講演予稿集(CD-ROM). 2016. 2016
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Education (3):
- 2015 - 2020 Kyoto University Graduate School of Informatics
- 2013 - 2015 Kyoto University Graduate School of Informatics Department of Applied Mathematics and Physis
- 2009 - 2013 Waseda University School of Advanced Science and Engineering
Professional career (1):
Work history (2):
- 2023/04 - 現在 Tokyo University of Science,Yamaguchi Faculty of Engineering Department of Electrical Engineering
- 2020/04 - 2023/03 大阪大学 情報科学研究科 特任助教
Committee career (4):
- 2022/04 - 現在 日本応用数理学会 応用カオス研究部会 幹事
- 2021/10 - 現在 The 10th International Council for Industrial and Applied Mathematics(ICIAM2023) プログラム委員会 委員
- 2020/10 - 現在 レーザー学会技術専門委員会 「自然に学ぶレーザーカオスと量子ダイナミクス専門委員会」 委員
- 2020/04 - 2022/03 日本応用数理学会 応用カオス研究部会 幹事補佐
Awards (1):
- 2022/03 - 日本応用数理学会 応用カオス研究部会 上田睆亮賞
Association Membership(s) (3):
Institute of Electronics, Information and Communication Engineers
, 日本応用数理学会
, 日本物理学会
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