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OKUMURA Keiji  奥村 圭司

ORCIDConnect your ORCID iD *help
Researcher Number 60710530
Other IDs
Affiliation (Current) 2025: 東京科学大学, データサイエンス・AI全学教育機構, 特任教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 東京工業大学, データサイエンス・AI全学教育機構, 特任准教授
2019 – 2022: 一橋大学, 経済研究所, 助教
Review Section/Research Field
Principal Investigator
Basic Section 61040:Soft computing-related
Keywords
Principal Investigator
ノイズ / 同期現象 / カオス / リズム
  • Research Projects

    (2 results)
  • Research Products

    (5 results)
  •  結合振動子系における独立・共通ノイズ誘起のカオス同期現象の体系的研究Principal Investigator

    • Principal Investigator
      奥村 圭司
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 61040:Soft computing-related
    • Research Institution
      Tokyo Institute of Technology
  •  Research on independent noise-induced chaotic synchronization in coupled oscillator systemsPrincipal Investigator

    • Principal Investigator
      OKUMURA Keiji
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 61040:Soft computing-related
    • Research Institution
      Tokyo Institute of Technology
      Hitotsubashi University

All 2020 2019

All Journal Article Presentation

  • [Journal Article] Diversity of dynamical behaviors due to initial conditions: Extension of the Ott-Antonsen ansatz for identical Kuramoto-Sakaguchi phase oscillators2020

    • Author(s)
      Akihisa Ichiki, Keiji Okumura
    • Journal Title

      Physical Review E

      Volume: 101 Issue: 2 Pages: 022211-022211

    • DOI

      10.1103/physreve.101.022211

    • NAID

      120006845839

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K20360, KAKENHI-PLANNED-17H06469
  • [Presentation] 大域結合位相振動子系におけるOtt-Antonsen仮説の一般化と初期状態依存した多様な系の振る舞い2020

    • Author(s)
      一木輝久,奥村圭司
    • Organizer
      日本物理学会 第75回年次大会
    • Data Source
      KAKENHI-PROJECT-19K20360
  • [Presentation] 結合振動子系でみられるノイズ誘起カオス同期2019

    • Author(s)
      奥村圭司,一木輝久
    • Organizer
      日本物理学会 2019年秋季大会
    • Data Source
      KAKENHI-PROJECT-19K20360
  • [Presentation] 2種類のリミットサイクルの結合系でみられるノイズ誘起カオス同期2019

    • Author(s)
      奥村圭司,一木輝久
    • Organizer
      電子情報通信学会 非線形問題研究会
    • Data Source
      KAKENHI-PROJECT-19K20360
  • [Presentation] Chaotic synchronization induced by external noise in mean-field coupled limit cycle oscillators with two native frequencies2019

    • Author(s)
      Keiji Okumura, Akihisa Ichiki
    • Organizer
      XXXIX Dynamics Days Europe
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20360

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