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Response and control of oscillator networks : Fundamental theory and application to biological systems

Research Project

Project/Area Number 19800001
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Sensitivity informatics/Soft computing
Research InstitutionOchanomizu University (2008)
Hokkaido University (2007)

Principal Investigator

KORI Hiroshi  Ochanomizu University, お茶大アカデミック・プロダクション, 特任助教 (80435974)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,115,000 (Direct Cost: ¥2,710,000、Indirect Cost: ¥405,000)
Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000)
Fiscal Year 2007: ¥1,360,000 (Direct Cost: ¥1,360,000)
Keywords同期現象 / ネットワーク / フィードバック制御 / 概日リズム / 結合振動子 / 位相応答関数
Research Abstract

振動子ネットワークの外部入力に対する応答理論を確立した. 特に, どのような不均一性、どのようなネットワーク構造に対しても系統的に適用できる理論が完成した. 集団が均一な場合はネットワーク研究で興味の持たれるラプラシアン行列の固有値問題に帰着し, 通常興味の持たれる固有値ではなく固有ベクトルがネットワークダイナミクスに重要な役割を持つことが示された.さらに, 理論の拡張として,複数のネットワークが相互作用する系の位相記述も確立できた. この拡張により, 各ネットワーク内での結合が, ネットワーク館の同期現象にどのような作用をもたらすかが明らかになった.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (19 results)

All 2009 2008 2007 Other

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (7 results) Remarks (1 results)

  • [Journal Article] Singular behavior of slow dynamics of single excitable cells2009

    • Author(s)
      T.Harada, T.Yokogawa, T.Miyaguchi, H.Kori
    • Journal Title

      Biophysics Journal 96巻

      Pages: 255-267

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Singular behavior of slow dynamics of single excitable cells2009

    • Author(s)
      T. Harada, T. Yokogawa, T. Miyaguchi, H. Kori
    • Journal Title

      Biophysics Journal 96

      Pages: 255-267

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Collective Phase Sensitivity2008

    • Author(s)
      Y.Kawamura, H.Nakao, K.Arai, H.Kori, and Y.Kuramoto
    • Journal Title

      Physical Review Letters 101巻

    • NAID

      120006581910

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Synchronization Engineering : Theoretical Framework and Application to Dynamical Clustering2008

    • Author(s)
      Hiroshi Kori, Craig G.Rusin, Istvan Z.Kiss, and John L.Hudson
    • Journal Title

      Chaos 18巻

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Synchronization in Interacting Groups of Oscillators : Application to Seizures2008

    • Author(s)
      Istvan Z.Kiss, Mark Quigg, Shi-Hyung Calvin Chun, Hiroshi Kori, and John L.Hudson
    • Journal Title

      Biophysics Journal 94巻

      Pages: 1121-1130

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Collective Phase Sensitivity2008

    • Author(s)
      Y. Kawamura, H. Nakao, K. Arai, H. Kori, Y. Kuramoto
    • Journal Title

      Physical Review Letters 101

    • NAID

      120006581910

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synchronization Engineering : Theoretical Framework and Application to Dynamical Clustering, in the forcus issue on "Design and Control of Self-Organization in Distributed Active Systems2008

    • Author(s)
      Hiroshi Kori, Craig G. Rusin, Istvan Z. Kiss, John L. Hudson
    • Journal Title

      Chaos 18

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Synchronization in Interacting Groups of Oscillators: Application to Seizures2008

    • Author(s)
      I. Z. Kiss
    • Journal Title

      Biophysics Journal 94

      Pages: 1121-1130

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Engineering Complex Dynamical Structures : Sequential Patterns and Desynchronization2007

    • Author(s)
      Istvan Z.Kiss, Craig G.Rusin, Hiroshi Kori, John L.Hudson
    • Journal Title

      Science 316巻

      Pages: 1886-1889

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Network entrainment: comparison of lattice and radom networks2007

    • Author(s)
      Hiroshi Kori
    • Journal Title

      RIMS Kokyuroku Bessatsu B3

      Pages: 131-137

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Engineering Complex Dynamical Structures: Sequential Patterns and Desynchronization2007

    • Author(s)
      I. Z. Kiss
    • Journal Title

      Science 316

      Pages: 1886-1889

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 振動子集団の位相ダイナミクスと制御2009

    • Author(s)
      郡宏
    • Organizer
      日本物理学会第64回年次大会日本物理学会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-27
    • Related Report
      2008 Final Research Report
  • [Presentation] 振動子集団の位相ダイナミクスと制御2009

    • Author(s)
      郡 宏
    • Organizer
      日本物理学会 第64回年次大会日本物理学会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] 集団位相応答のデザイン2008

    • Author(s)
      郡宏
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学
    • Year and Date
      2008-09-22
    • Related Report
      2008 Final Research Report
  • [Presentation] 集団位相応答のデザイン2008

    • Author(s)
      郡 宏
    • Organizer
      日本物理学会 2008年秋季大会
    • Place of Presentation
      岩手大学
    • Year and Date
      2008-09-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] 振動子集団の集団位相ダイナミクス2008

    • Author(s)
      郡 宏
    • Organizer
      日本物理学会 第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] リズム集団のフィードバック制御:慨日リズムの制御やパーキンソン病やてんかんの治療方法の開発を目指して2007

    • Author(s)
      郡 宏
    • Organizer
      日本生物物理学会 第45回年会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2007-12-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 振動子集団の非線形フィードバック制御による非同期化2007

    • Author(s)
      郡 宏
    • Organizer
      日本物理学会 第62回年次大会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-23
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.cf.ocha.ac.jp/acpro/kori/

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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