Rchr
J-GLOBAL ID:200901030715635970   Update date: Nov. 15, 2024

Uchida Atsushi

ウチダ アツシ | Uchida Atsushi
Affiliation and department:
Job title: Professor
Homepage URL  (1): https://www.au.ics.saitama-u.ac.jp/
Research field  (3): Optical engineering and photonics ,  Soft computing ,  Communication and network engineering
Research keywords  (27): Complex photonics ,  Reservoir computing ,  カオス ,  レーザ ,  半導体レーザ ,  フォトニクス ,  乱数 ,  情報セキュリティ ,  Secure key distribution ,  同期 ,  暗号 ,  光通信 ,  非線形力学 ,  ICT ,  Fractal ,  Random ,  Noise ,  Nonlinear dynamics ,  Semiconductor laser ,  Photonics ,  Cryptography ,  Optical communication ,  Information security ,  Random number ,  Synchronization ,  Chaos ,  Laser
Research theme for competitive and other funds  (14):
  • 2022 - 2027 複雑系フォトニクスによるフォトニックコンピューティングの変革
  • 2022 - 2027 総括班
  • 2019 - 2024 複雑系フォトニクスを用いた光リザーバコンピューティングの革新的展開
  • 2016 - 2020 Development of ultrafast random number generators based on complex photonics
  • 2012 - 2016 Development of ultrafast and miniature random number generators using chaotic lasers
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Papers (113):
  • Felix Köster, Kazutaka Kanno, Jun Ohkubo, Atsushi Uchida. Attention-enhanced reservoir computing. Physical Review Applied. 2024. 22. 1. 014039
  • C.-H. Tseng, R. Funabashi, K. Kanno, A. Uchida, C.-C. Wei, S.-K. Hwang. Entropy analysis on chaos excited through destabilization of semiconductor lasers at period-one nonlinear dynamics for physical random number generation. Optics Express. 2024. 32. 13. 23097-23114
  • Ryugo Iwami, Takatomo Mihana, Kazutaka Kanno, Makoto Naruse, Atsushi Uchida. Experimental control of mode-competition dynamics in a chaotic multimode semiconductor laser for decision making. Optics Express. 2024. 32. 10. 17274-17274
  • T. Okuma, K. Kanno, A. Uchida. Experimental estimation of sample entropy in a semiconductor laser with optical feedback for random number generation. Frontiers in Complex Systems. 2024. 2. 1379464. 1-10
  • Jonathan Cuevas, Ryugo Iwami, Atsushi Uchida, Kaoru Minoshima, Naoya Kuse. Solving multi-armed bandit problems using a chaotic microresonator comb. APL Photonics. 2024. 9. 3
more...
MISC (112):
  • Adaptivity and convergence characteristics of decision making using chaotic semiconductor laser. 2017. 117. 121. 41-46
  • Performance Improvement of Optical Reservoir Computing Based on Complex Transient Dynamics of a Laser with Time-Delayed Feedback. 2017. 45. 3. 148-152
  • 成瀬 誠, 内田 淳史, 金 成主. ナノ光学とレーザーカオスを用いた超高集積・超高速意思決定 (特集 生命知能から紡ぐ次世代コンピューティング : 分子エレ・バイオエレへの展開は可能か?). Molecular electronics and bioelectronics = 応用物理学会,有機分子・バイオエレクトロニクス分科会会誌. 2017. 28. 1. 13-16
  • Karsaklian Dal Bosco Andreas, Akizawa Yasuhiro, Kanno Kazutaka, Uchida Atsushi, Harayama Takahisa, Yoshimura Kazuyuki. N-1-20 Intermittent route to chaos in a photonic integrated circuit. Proceedings of the IEICE Engineering Sciences Society/NOLTA Society Conference. 2016. 2016. 358-358
  • Nakayama Joma, Kanno Kazutaka, Uchida Atsushi. N-1-22 Reservoir computing with semiconductor lasers using a colored-noise mask signal. Proceedings of the IEICE Engineering Sciences Society/NOLTA Society Conference. 2016. 2016. 360-360
more...
Lectures and oral presentations  (34):
  • 半導体レーザカオスを用いた超高速物理乱数生成
    (2009年電子情報通信学会総合大会予稿集 2009)
  • 半導体レーザカオスによる物理乱数の高速生成実験
    (第56回応用物理学関係連合講演会講演予稿集 2009)
  • レーザにおけるカオス同期とその情報通信応用
    (リズム現象の研究会IV 2009)
  • 半導体レーザカオスを用いた超高速物理乱数生成
    (2009年電子情報通信学会総合大会予稿集 2009)
  • 半導体レーザカオスによる物理乱数の高速生成実験
    (第56回応用物理学関係連合講演会講演予稿集 2009)
more...
Education (6):
  • 1997 - 2000 Keio University
  • - 2000 Keio University Graduate School of Science and Technology Electrical Engineering
  • 1995 - 1997 Keio University
  • - 1997 Keio University Graduate School of Science and Technology Electrical Engineering
  • 1991 - 1995 Keio University
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Professional career (1):
  • Ph.D. (Keio University)
Work history (10):
  • 2015/04 - 現在 Saitama University Department of Information and Computer Sciences Professor
  • 2008/04 - 2015/03 Saitama University Department of Information and Computer Sciences Associate Professor
  • 2008/04/01 - - ,Associate Professor of Department of Information and Computer Sciences, Saitama University, Saitama, Japan
  • 2005/04/01 - 2008/03/31 ,Lecturer of Department of Electronics and Computer Systems, Takushoku University, Tokyo, Japan
  • 2005/04 - 2008/03 Takushoku University Department of Electronics and Computer Systems Assistant Professor
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Committee career (21):
  • 2023/11 - 現在 International Symposium on Physics and Applications of Laser Dynamics 2024 (IS-PALD 2024) General Chair
  • 2023/06 - 現在 電子情報通信学会 NOLTAソサイエティ 運営委員
  • 2023/06 - 現在 電子情報通信学会 複雑コミュニケーションサイエンス研究専門委員会 副委員長
  • 2021/11 - 現在 International Symposium on Physics and Applications of Laser Dynamics (IS-PALD) Steering Committee
  • 2021/04 - 現在 レーザー学会 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
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Awards (17):
  • 2010 - 光学論文賞 応用物理学会・日本光学会
  • 2006 - 第30回レーザー学会奨励賞
  • 2006 - 船井情報科学奨励賞
  • 2006 - 工業技術研究賞
  • 2006 - Incentive Award from The Laser Society of Japan
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Association Membership(s) (24):
Dynamics Days Asia-Pacific 5 (The 5th International Conference on Nonlinear Science) ,  Semiconductor Lasers and Laser Dynamics ,  SPIE International Symposium on Photonic Europe ,  2008 International Symposium on Nonlinear Theory and its Applications (NOLTA 2008) ,  日本光学会 ,  レーザー学会 ,  応用物理学会 ,  電子情報通信学会 ,  American Physical Society ,  IEEE Lasers and Electro-Optics Society ,  Optical Society of America ,  Dynamics Days Asia-Pacific 5 (The 5th International Conference on Nonlinear Science) ,  Semiconductor Lasers and Laser Dynamics ,  SPIE International Symposium on Photonic Europe ,  2008 International Symposium on Nonlinear Theory and its Applications (NOLTA 2008) ,  - ,  The Optical Society of Japan ,  The Laser Society of Japan ,  The Japan Society of Applied Physics ,  Information and Communication Engineers of Japan ,  The Institute of Electronics ,  American Physical Society ,  IEEE Lasers and Electro-Optics Society ,  Optical Society of America
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