Tokita Kei 時田恵一郎

… Alternative Names

Kei Tokita 時田恵一郎

TOKITA Keiichirou 時田恵一郎

時田恵一郎トキタケイイチロウ

Less

Researcher Number	00263195
Other IDs
Affiliation (Current)	2025: 名古屋大学, 情報学研究科, 教授
Affiliation (based on the past Project Information) *help	2019 – 2023: 名古屋大学, 情報学研究科, 教授 2017: 名古屋大学, 情報学研究科, 教授 2013 – 2016: 名古屋大学, 情報科学研究科, 教授 2012: 大阪大学, サイバーメディアセンター, 准教授 2009: 大阪大学, サーバーメディアセンター, 准教授 … More 2007 – 2009: 大阪大学, サイバーメディアセンター, 准教授 2000 – 2006: Graduate School of Science, Osaka University Research Associate, サイバーメディアセンター, 助教授 1998 – 1999: 大阪大学, 大学院・理学研究科, 助手 1996: 大阪大学, 大学院・理学研究科, 助手 1995: 大阪大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator 物性一般(含基礎論) / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Biodiversity/Systematics Except Principal Investigator Medium-sized Section 41:Agricultural economics and rural sociology, agricultural engineering, and related fields / Mathematical physics/Fundamental condensed matter physics / Biophysics/Chemical physics / Biological Sciences
Keywords	Principal Investigator 進化 / 種の豊富さのパターン / 非線形 / 大自由度 / レプリケーター方程式 / 多様性 / 相互作用 / 統計力学 / 生物多様性 / 力学系 … More / 大自由度力学系 / デザイン / 複雑系 / 蛋白質 / 絶滅 / メタダイナミクス / ダイナミクス / 種個体数分布 / 進化ダイナミクス / レプリケーター・ミューテーター方程式 / Lotka-Volterra方程式 / カオス / 微生物叢 / 進化力学系 / ランダム行列 / ネットワーク / 種間相互作用 / 生態系 / 腸内細菌叢 / 国際情報交換（英国，台湾） / 国際研究者交流（英国） / 国際情報交換（英国，韓国，台湾，中国，米国） / 国際研究者交流（英国，韓国，台湾，米国） / 国際情報交換（米国，英国，台湾，韓国） / 国際研究者交流（米国，英国，台湾，韓国） / 中立モデル / 国際情報交換（米国） / 国際研究者交流（米国） / 国際情報交換（米国他） / 国際研究者交流（米国他） / 群集生態 / ロトカ・ポルテラ方程式 / ロトカ・ボルテラ方程式 / ランダム群集モデル / 計算物理 / 創発 … More Except Principal Investigator 生態系 / タンパク質 / dynamical system / evolution / protein / ecosystem / レプリケーター方程式 / 力学系 / 進化 / 乾燥地 / ICT / AI / 地下水 / 節水灌漑 / 地域環境知 / 次元縮約 / 非平衡系 / 生物集団運動の制御 / 非対称相互作用 / 集団運動の動的形態形成 / 自己駆動粒子集団 / 非平衡散逸系 / カントロビッチ計量空間 / 拡散写像 / 分岐現象 / 動的相転移 / 自己駆動粒子系 / 非平衡定常状態 / 非平衡開放系 / adaptation / coase analysis / self-organization / traffic jam formation / collective motions / asymmetric interaction / phase transition / non-equilibrium system / Computational physics / Molecular machine / Biophysics / Protein / Ecosystem / 計算物理 / 分子機械 / 生物物理 / molecular motor / free-energy landscape / phase space / 共生 / 安定性 / 格子モデル / 自由エネルギー構造 / 大変形 / 分子モーター / 自由エネルギー景観 / 相空間 / folding / diversity / extinction / 生体系 / フォールディング / 計算機シミュレーション / 折れたたみ / 多様性 / 絶滅 / 蛋白質 / 遺伝子間相互作用 / べき乗則 / システム生物学 / バイオインフォマティクス / 概日リズム / ネットワーク定常状態 / オペロン / 遺伝子発現データ / 神経細胞 / 形態形成 / ブーリアンネットワーク / 緑膿菌 / 進化動力学モデル / スケールフリー / 生物情報ネットワーク / 大規模進化動力学モデル / 遺伝子発現 / タンパク質ドメイン / スケールフリーネットワーク / タンパク質相互作用 / 代謝ネットワーク / 遺伝子ネットワーク Less

ICTとAIプログラムから創造される地域環境知による乾燥地の節水灌漑技術の開発
- Principal Investigator
  
  久米崇
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 41:Agricultural economics and rural sociology, agricultural engineering, and related fields
- Research Institution
  Ehime University
Statistical mechanics of nonlinear evolutionary dynamics with a large degree of freedomPrincipal Investigator
- Principal Investigator
  
  Tokita Kei
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Nagoya University
Study of macroscopic phenomenon in non-equilibrium many particle systems by Coarse Analysis
- Principal Investigator
  
  Sugiyama Yuki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Nagoya University
Species abundance patterns and their origin in large-scale communitiesPrincipal Investigator
- Principal Investigator
  
  Kei Tokita
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Biodiversity/Systematics
- Research Institution
  Nagoya University
  Osaka University
Analysis of Structure and Dynamics of Biological Information Networks
- Principal Investigator
  
  AKUTSU Tatsuya
- Project Period (FY)
  2005 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Biological Sciences
- Research Institution
  Kyoto University
Theoretical Study on Phase Space Landscapes Acquired by Evolution
- Principal Investigator
  
  KIKUCHI Macoto
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Biophysics/Chemical physics
- Research Institution
  Osaka University
生物多様性の維持機構に関する統計力学的・計算物理学的研究Principal Investigator
- Principal Investigator
  
  時田恵一郎
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Osaka University
Structural Characteristics of evolutionally developed phase spaces of ecosystems and proteins
- Principal Investigator
  
  KIKUCHI Makoto
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Institution
  Osaka University
蛋白質等のヘテロ高分子の設計問題に関する理論的研究Principal Investigator
- Principal Investigator
  
  時田恵一郎
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Osaka University
Dynamics and Logic in Evolutions of Ecosystems and Proteins
- Principal Investigator
  
  KIKOCHI Macoto
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Institution
  Osaka University
蛋白質の天然構造の創発的進化についての計算物理学的研究Principal Investigator
- Principal Investigator
  
  時田恵一郎
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Osaka University
メタダイナミクスを取り入れた自律的発展系における創発的進化の研究Principal Investigator
- Principal Investigator
  
  時田恵一郎
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University
メタダイナミクスを取り入れた自律的発展系における創発的進化の研究Principal Investigator
- Principal Investigator
  
  時田恵一郎
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University

[Book] Creative Complex Systems2021
- Author(s)
  Atsushi Yamauchi, Kei Tokita, Toshiyuki Namba, Tae-Soo Chon
- Total Pages
  429
- Publisher
  Springer
- ISBN
  9789811644573
- Data Source
  KAKENHI-PROJECT-19K03650
[Book] 岩波　生物学辞典　第５版（巌佐庸 (編集), 倉谷滋 (編集), 斎藤成也 (編集), 塚谷裕一 (編集) ）2013
- Author(s)
  時田恵一郎
- Publisher
  岩波書店
- Data Source
  KAKENHI-PROJECT-24570099
[Book] 生態学事典(共著、「ランダム群集モデル」担当)2003
- Author(s)
  時田恵一郎
- Total Pages
  1
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-14740232
[Journal Article] May’s dream: the interactions in biological networks were random matrices after all2023
- Author(s)
  Kei Tokita
- Journal Title
  
  Proceedings of AROB-ISBC-SWARM 2023
  
  Volume: 1 Pages: 1398-1401
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03650
[Journal Article] 生物ネットワークの相互作用はランダムか?2023
- Author(s)
  時田恵一郎
- Journal Title
  
  2023年電子情報通信学会総合大会　NBT-1 次世代ネットワークを支える数理モデルの展開
  
  Volume: 1 Pages: 1-4
- Data Source
  KAKENHI-PROJECT-19K03650
[Journal Article] Lattice protein design using Bayesian learning2021
- Author(s)
  Tomoei Takahashi, George Chikenji, and Kei Tokita
- Journal Title
  
  Physical Review E
  
  Volume: 104 Issue: 1
- DOI
  10.1103/physreve.104.014404
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03650
[Journal Article] 生物進化の渋滞モデルと種個体数分布2020
- Author(s)
  時田恵一郎，佐藤純
- Journal Title
  
  第２６回交通流と自己駆動粒子系シンポジウム論文集
  
  Volume: 26 Pages: 1-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03650
[Journal Article] アリ・アブラムシ系の個体群ダイナミクス -共生と捕食のスイッチング-2020
- Author(s)
  中井貴生，時田恵一郎
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 2166 Pages: 54-58
- Open Access
- Data Source
  KAKENHI-PROJECT-19K03650
[Journal Article] 腸内細菌叢の数理モデルとその相互作用行列の解析2020
- Author(s)
  田口優真，時田恵一郎
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 2166 Pages: 72-76
- Open Access
- Data Source
  KAKENHI-PROJECT-19K03650
[Journal Article] Properties of ecosystems those are vulnerable during eco-fusion2015
- Author(s)
  Katsuhiko Yoshida and Kei Tokita
- Journal Title
  
  Scientific Reports
  
  Volume: 5 Issue: 1 Pages: 7939-7939
- DOI
  10.1038/srep07939
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24570099
[Journal Article] Dynamic stability and chaotic multispecies-coexistence in a food web model2015
- Author(s)
  Kei Tokita
- Journal Title
  
  Advances in Science, Technology and Environmentology (ASTE)
  
  Volume: N/A
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24570099
[Journal Article] Analytical theory of species abundance distributions of a random community model2015
- Author(s)
  Kei Tokita
- Journal Title
  
  Population Ecology
  
  Volume: 57 Issue: 1 Pages: 53-62
- DOI
  10.1007/s10144-014-0476-8
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24570099
[Journal Article] GPGPU simulations of 2D lattice neutral models in ecology2013
- Author(s)
  Takeshi Oura and Kei Tokita
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 454 Pages: 12038-12038
- DOI
  10.1088/1742-6596/454/1/012038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24570099
[Journal Article] SPECIES-AREA RELATIONSHIP FOR POWER-LAW SPECIES ABUNDANCE DISTRIBUTION2012
- Author(s)
  Haruyuki Irie and Kei Tokita
- Journal Title
  
  International Journal of Biomathematics
  
  Volume: 5 Issue: 03 Pages: 1260014-1260014
- DOI
  10.1142/s1793524512600145
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24570099
[Journal Article] Rank abundance relations in evolutionary dynamics of random replicators2008
- Author(s)
  Yoshino, Y., Galla, T., Tokita, K.
- Journal Title
  
  Physical Review E 78
  
  Pages: 31924-31924
- Data Source
  KAKENHI-PROJECT-17017019
[Journal Article] Rank abundance relations in evolutionary dynamics of random replicators2008
- Author(s)
  Y. Yoshino, T. Gal la and K. Tokita
- Journal Title
  
  Physical Review E 78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17017019
[Journal Article] Statistical mechanics and stability of a random eco-system2007
- Author(s)
  Yoshino, Y., Galla, T., Tokita, K.
- Journal Title
  
  Journal of Statistical Mechanics P09003
- Data Source
  KAKENHI-PROJECT-17017019
[Journal Article] Statistical mechanics and stability of a model ecosystem2007
- Author(s)
  Yoshino Y., Galla T. and Tokita, K.
- Journal Title
  
  Journal of Statistical Mechanics
  
  Pages: 9003-9003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17017019
[Journal Article] Statistical mechanics of relative species abundance2006
- Author(s)
  Tokita, K.
- Journal Title
  
  Ecological Informatics 1
  
  Pages: 315-324
- Data Source
  KAKENHI-PROJECT-17017019
[Journal Article] Statistical mechanics of relative species abundance2006
- Author(s)
  Kei Tokita
- Journal Title
  
  Ecological Informatics vol.1
  
  Pages: 315-324
- Data Source
  KAKENHI-PROJECT-17540383
[Journal Article] Statistical mechanics of relative species abundance2006
- Author(s)
  Kei Tokita
- Journal Title
  
  Ecological Informatics Vol. 1
  
  Pages: 315-324
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540383
[Journal Article] 「研究成果報告書概要(欧文)」より2006
- Author(s)
  Kei Tokita
- Journal Title
  
  Ecological Informatics vol.1
  
  Pages: 315-324
- Data Source
  KAKENHI-PROJECT-17540383
[Journal Article] 蝶の羽ばたきは嵐を呼ぶか?:カオスは生命をかく語りき2004
- Author(s)
  時田恵一郎
- Journal Title
  
  細胞工学 23-9
  
  Pages: 1070-1076
- Data Source
  KAKENHI-PROJECT-14740232
[Journal Article] ゼロサムゲームの数理2004
- Author(s)
  時田恵一郎
- Journal Title
  
  数理科学 493
  
  Pages: 76-83
- Data Source
  KAKENHI-PROJECT-14740232
[Journal Article] Species abundance patterns in complex evolutionary dynamics2004
- Author(s)
  K.Tokita
- Journal Title
  
  Physical Review Letters 93
- Data Source
  KAKENHI-PROJECT-14740232
[Journal Article] 多様性の進化と維持機構2004
- Author(s)
  時田恵一郎
- Journal Title
  
  人工知能学会誌 19-6
  
  Pages: 678-685
- Data Source
  KAKENHI-PROJECT-14740232
[Journal Article] Emergence of a complex and stable network in a model ecosystem with2003
- Author(s)
  K.Tokita, A.Yasutomi
- Journal Title
  
  Theoretical Population Biology 63
  
  Pages: 131-146
- Data Source
  KAKENHI-PROJECT-14740232
[Journal Article] Large-Dimensional Replicator Equations with Antisymmetric Random Interactions2002
- Author(s)
  T.Chawanya, K.Tokita
- Journal Title
  
  Journal of Physical Society of Japan 71
  
  Pages: 429-431
- Data Source
  KAKENHI-PROJECT-14740232
[Presentation] 実データを用いた微生物相互作用の推定2023
- Author(s)
  時田恵一郎
- Organizer
  日本数理生物学会２０２３年度年会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 群集動態の実データを用いた一般化ロトカ・ボルテラ方式のパラメータ推定と推定された種間相互作用の特徴2023
- Author(s)
  時田恵一郎
- Organizer
  松江数理科学ワークショップ，島根大学
- Invited
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] Are the interactions in the bacterial flora network random?2023
- Author(s)
  Kei Tokita
- Organizer
  The 8th CIJK International Conference on Mathematical and Theoretical Biology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 生物ネットワークの相互作用はランダムか？2023
- Author(s)
  時田恵一郎
- Organizer
  ２０２３年電子情報通信学会総合大会
- Invited
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 群集生態学理論と細菌叢データを用いた検証2023
- Author(s)
  時田恵一郎
- Organizer
  2023年度非平衡・多階層・複雑系研究会，早稲田大学
- Invited
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] Parameter Estimation of Population Dynamics of Bacterial Flora and Rank Abundance Relationships Using Real Data2023
- Author(s)
  Kei Tokita, Kazuo Hashimi, Rie Sawado, Shuhei Takizawa, Miho Fujimori, Takumi Shinkai
- Organizer
  International Conference on Biological Physics (ICBP2023) , Seoul, Korea
- Invited
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] May’s dream: the interactions in biological networks were random matrices after all2023
- Author(s)
  Kei Tokita
- Organizer
  AROB-ISBC-SWARM 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 実データにもとづく微生物叢群集構造の推定2023
- Author(s)
  時田恵一郎
- Organizer
  第３６回微生物生態学会年会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 進化の大規模モデルに対する統計力学的解析II2022
- Author(s)
  田口優真, 時田恵一郎
- Organizer
  日本物理学会第７７回年次大会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] Species abundance distributions in evolutionary dynamics2022
- Author(s)
  Kei Tokita
- Organizer
  Roles of Heterogeneity in Nonequilibrium Collective Dynamics 2022 (RHINO 2022)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] Cavity 法による格子タンパク質模型のデザイン2022
- Author(s)
  高橋智栄，千見寺浄慈，時田恵一郎
- Organizer
  日本物理学会第７７回年次大会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 大自由度非線形進化力学系への統計力学的手法の応用2021
- Author(s)
  田口優真，時田恵一郎
- Organizer
  第６回数理生物学交流発表会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 水の効果を外場とした格子タンパク質の経験ベイズ法によるデザイン2021
- Author(s)
  高橋智栄，千見寺浄慈，時田恵一郎
- Organizer
  日本物理学会第７６回年次大会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 宍道湖・中海生態系の数理モデリング2021
- Author(s)
  時田恵一郎，川元琢，坂野鋭
- Organizer
  第28回汽水域研究発表会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 大規模群集モデルに対応したパラメータ推定手法2021
- Author(s)
  田口優真，時田恵一郎
- Organizer
  第６８回日本生態学会大会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 生物進化の渋滞モデルと種個体数分布2020
- Author(s)
  時田恵一郎，佐藤純
- Organizer
  第２６回交通流と自己駆動粒子系シンポジウム
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 大規模群集モデルのパラメータ推定2020
- Author(s)
  田口優真，時田恵一郎
- Organizer
  ２０２０年度日本数理生物学会年会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] 経験ベイズ推定を用いた水の効果の最適化によるタンパク質デザイン2020
- Author(s)
  高橋智栄，千見寺浄慈，時田恵一郎
- Organizer
  日本物理学会２０２０年秋季大会
- Data Source
  KAKENHI-PROJECT-19K03650
[Presentation] TAP平均場近似による制限ボルツマンマシン学習と協調フィルタリングへの応用2016
- Author(s)
  日當泰輔・時田恵一郎
- Organizer
  日本物理学会・第71回年次大会
- Place of Presentation
  東北学院大学，仙台市
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] 食物網モデルの種個体数分布2016
- Author(s)
  時田恵一郎
- Organizer
  第６３回日本生態学会大会
- Place of Presentation
  仙台国際センター，仙台市
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] 食物網モデルの種個体数分布2016
- Author(s)
  時田恵一郎
- Organizer
  日本物理学会・第71回年次大会
- Place of Presentation
  東北学院大学，仙台市
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] 互いに類似したサブネットワークで構成される相互作用ネットワーク上での種個体数分布2016
- Author(s)
  大浦健志・時田恵一郎
- Organizer
  第６３回日本生態学会大会
- Place of Presentation
  仙台国際センター，仙台市
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] 相関構造のある相互作用行列をもつランダムレプリケーター方程式2016
- Author(s)
  大浦健志・時田恵一郎
- Organizer
  日本物理学会・第71回年次大会
- Place of Presentation
  東北学院大学，仙台市
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Degree of interactions essentially changes relative species abundance2015
- Author(s)
  Tomoyuki Obuchi, Yoshiyuki Kabashima and Kei Tokita
- Organizer
  Joint Conference of 2015 Annual Meeting of Japanese Society for Mathematical Biology and 2015 5th China-Japan-Korea International Conference on Mathematical Biology (CJKICMB2012)
- Place of Presentation
  Doshisha University, Kyoto, Japan
- Year and Date
  2015-08-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Biological and social communications2015
- Author(s)
  Kei Tokita
- Organizer
  Joint Conference of 2015 Annual Meeting of Japanese Society for Mathematical Biology and 2015 5th China-Japan-Korea International Conference on Mathematical Biology (CJKICMB2012)
- Place of Presentation
  Doshisha University, Kyoto, Japan
- Year and Date
  2015-08-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Molecular mimicry model of autoimmune disease2015
- Author(s)
  Kei Tokita, Megumi Masuda and Akira Sasaki
- Organizer
  Annual Meeting of Society for Mathematical Biology
- Place of Presentation
  Georgia State University, Atlanta, Georgia, USA
- Year and Date
  2015-06-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Statistical mechanics of a random community model2015
- Author(s)
  Kei Tokita
- Organizer
  Joint Workshop of International Institute for Applied Systems Analysis (IIASA) & Research Institute for Humanity and Nature (RIHN: 総合地球環境学研究所) at IIASA
- Place of Presentation
  Institute for Applied Systems Analysis (IIASA), Laxenberg, Austria
- Year and Date
  2015-03-27
- Invited
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Statistical mechanics of competitive exclusion of ecological communities2015
- Author(s)
  Takeshi Oura and Kei Tokita
- Organizer
  Joint Conference of 2015 Annual Meeting of Japanese Society for Mathematical Biology and 2015 5th China-Japan-Korea International Conference on Mathematical Biology (CJKICMB2012)
- Place of Presentation
  Doshisha University, Kyoto, Japan
- Year and Date
  2015-08-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] ランダム相互作用をもつBouchaud-Mezardモデル2014
- Author(s)
  大浦健志，時田恵一郎
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] A Neutral Fitness Model in Ecology2013
- Author(s)
  Kei Tokita and Takeshi Oura
- Organizer
  Annual Meeting of Society for Mathematical Biology
- Place of Presentation
  Tempe Mission Palms Hotel and Conference Center, Tempe, Arizona, USA
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] A Neutral Fitness Model in Ecology2013
- Author(s)
  Kei Tokita
- Organizer
  2013 NCTS April Workshop on Critical Phenomena and Complex Systems
- Place of Presentation
  Institute of Physics, Academia Sinica, Taiwan
- Invited
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] 格子ほぼ中立モデルにおける中立適応度仮説と群集のパターン2013
- Author(s)
  大浦健志，時田恵一郎
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] "中立性をゆるめた空間明示中立モデル2013
- Author(s)
  大浦健志，時田恵一郎
- Organizer
  日本数理生物学会2013年年会
- Place of Presentation
  静岡大学
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Statistical mechanics of a biological community with complex interactions2012
- Author(s)
  Kei Tokita, Oura Takeshi and Tomoyuki Obuchi
- Organizer
  Joint Symposium of Osaka University-University of Groningen on Particle-Nuclear and Condensed Matter Physics: New Challenges and Opportunities)
- Place of Presentation
  Icho Kaikan, Osaka University
- Invited
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Origin of neutrality: Why is it a good approximation2012
- Author(s)
  Kei Tokita
- Organizer
  2012 1st China-Japan-Korea International Conference on Mathematical Biology (CJKICMB2012)
- Place of Presentation
  Busan National University, Korea
- Invited
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Linking population dynamics with species abundance patterns2012
- Author(s)
  Kei Tokita
- Organizer
  International Forum for Ecosystem Adaptability Science IV: Interface Between Policy and Science
- Place of Presentation
  Sendai International Center, Sendai
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] GPGPU simulations of 2D lattice neutral models in ecology2012
- Author(s)
  Kei Tokita and Takeshi Oura
- Organizer
  Conference on Computational Physics (CCP2012)
- Place of Presentation
  Nichii Gakkan Conference Center, Kobe
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Effects of higher-order interactions and a finite number of species on replicator equation2012
- Author(s)
  Takeshi Oura and Kei Tokita
- Organizer
  Dynamic Days Asia Pacific 7 (DDAP7)
- Place of Presentation
  Academia Sinica, Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Effects of higher-order interactions and a finite number of species on replicator equation2012
- Author(s)
  Takeshi Oura and Kei Tokita
- Organizer
  2012 1st China-Japan-Korea International Conference on Mathematical Biology (CJKICMB2012)
- Place of Presentation
  Busan National University, Korea
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] GPGPU simulations of 2D lattice neutral models in ecology2012
- Author(s)
  Takeshi Oura and Kei Tokita
- Organizer
  The 3rd Workshop on Computational and Statistical Physics (CSP3)
- Place of Presentation
  Kyoto Research Park, Kyoto
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Adaptive species interactions promote species abundance2012
- Author(s)
  Kei Tokita
- Organizer
  International Symposium, Advances in Theory of Species Interactions: Linking Individual Behavior, Population Processes and Community Dynamics
- Place of Presentation
  Kyoto University
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Random matrices and their application to mathematical biology2009
- Author(s)
  K.Tokita
- Organizer
  The International conference "Casimir Force, Casimir Operator and theRiemann Hypothesis"
- Place of Presentation
  Fukuoka, Japan
- Year and Date
  2009-11-10
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Large-scale biological networks2009
- Author(s)
  Tokita, K.
- Organizer
  International Conference on Computational and Experimental Engineering and Sciences
- Place of Presentation
  Phuket, Thailand
- Year and Date
  2009-04-09
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Large-scale biological networks2009
- Author(s)
  K.Tokita
- Organizer
  International Conference on Computational and Experimental Engineering and Sciences : ICCES'09
- Place of Presentation
  Phuket, Thailand
- Year and Date
  2009-04-09
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Phase transition in replicator-mutator dynamics of biological and social systems2008
- Author(s)
  K. Tokita, T. Galla, M. Sugiura and L. DallAsta
- Organizer
  Mathematical Understanding of Complex Systems arising in Biology and Medicine
- Place of Presentation
  明治大学
- Year and Date
  2008-10-28
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation]2008
- Author(s)
  Tokita, K.
- Organizer
  The 4^<th> China-Italy Colloquium on Applied Mathematics
- Place of Presentation
  Chongqing, China
- Year and Date
  2008-10-12
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Field theory for field ecology2008
- Author(s)
  K. Tokita
- Organizer
  Annual Meeting of Korean Society for Mathematical Biology
- Place of Presentation
  Seoul, Korea
- Year and Date
  2008-10-10
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Dynamic theory of species abundance distributions2008
- Author(s)
  K. Tokita
- Organizer
  The Second China-Japan Colloquium of Mathematical Biology
- Place of Presentation
  岡山大学
- Year and Date
  2008-08-04
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Random community model with resource competition2008
- Author(s)
  K. Tokita
- Organizer
  The 9th Taiwan International Symposium on Statistical Physics
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2008-07-11
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Effects of mutation in ecological and cultural systems2008
- Author(s)
  M. Sugiura and K. Tokita
- Organizer
  The Second China-Japan Colloquium of Mathematical Biology
- Place of Presentation
  岡山大学
- Year and Date
  2008-08-05
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Statistical mechanics of a random community model2008
- Author(s)
  K. Tokitaa
- Organizer
  The 4th China-Italy Colloquium on Applied Mathematics
- Place of Presentation
  Chongqing, China
- Year and Date
  2008-10-12
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] A model ecosystem of resource competition and random interaction2007
- Author(s)
  Yoshimi Yoshino, Tobias Galla and Kei Tokita
- Organizer
  Joint Annual Meetings of The Society for Mathematica Biology and The Japanese Society for Mathematical Biology
- Place of Presentation
  Fairmont Hotel, San Jose, California, USA
- Year and Date
  2007-08-01
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Diversity Dynamics in a Complex Ecological Community2007
- Author(s)
  Kei Tokita
- Organizer
  2007 Taiwan International Workshop on Biological Physics and Complex Systems
- Place of Presentation
  台湾中央研究院物理学研究所
- Year and Date
  2007-08-07
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Statistical Mechanics of Species Abundance Distributions2007
- Author(s)
  Kei Tokita
- Organizer
  2007 Annual Meeting of Korean Society for Mathematical Biology
- Place of Presentation
  Korea Institute of Science and Technology Information
- Year and Date
  2007-11-02
- Data Source
  KAKENHI-PROJECT-17017019
[Presentation] Spatially Explicit Neutral Model
- Author(s)
  Kei Tokita and Takeshi Oura
- Organizer
  Joint Annual Meeting of the Japanese Society for Mathematical Biology and the Society for Mathematical Biology (JSMB/SMB2014)
- Place of Presentation
  Osaka International Convention Center (Grand Cube Osaka), Osaka
- Year and Date
  2014-07-28 – 2014-08-01
- Invited
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] Statistical mechanics of evolutionary dynamics: an answer to the diversity-stability debate in community ecology
- Author(s)
  Kei Tokita
- Organizer
  New Challenges in Complex System Science
- Place of Presentation
  Waseda University
- Year and Date
  2014-10-24 – 2014-10-26
- Invited
- Data Source
  KAKENHI-PROJECT-24570099
[Presentation] ブロック構造をもつランダム行列の固有値分布
- Author(s)
  大浦健志・時田恵一郎
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-24570099

1. KIKOCHI Macoto (50195210)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. CHAWANYA Tsuyoshi (80294148)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. AKUTSU Tatsuya (90261859)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. GOTO Susumu (40263149)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. MOCHIZUKI Atsushi (10304726)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. TAKAGI Fumiko (60403010)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Sugiyama Yuki (20196778)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 久米崇 (80390714)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 清水克之 (10414476)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 松田浩敬 (50451901)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 福永真弓 (70509207)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Tokita Kei 時田 恵一郎

Kei Tokita 時田 恵一郎

TOKITA Keiichirou 時田 恵一郎

時田 恵一郎 トキタ ケイイチロウ

Research Projects

Research Products

Co-Researchers

ICTとAIプログラムから創造される地域環境知による乾燥地の節水灌漑技術の開発

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Statistical mechanics of nonlinear evolutionary dynamics with a large degree of freedomPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of macroscopic phenomenon in non-equilibrium many particle systems by Coarse Analysis

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Species abundance patterns and their origin in large-scale communitiesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Analysis of Structure and Dynamics of Biological Information Networks

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Theoretical Study on Phase Space Landscapes Acquired by Evolution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

生物多様性の維持機構に関する統計力学的・計算物理学的研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Structural Characteristics of evolutionally developed phase spaces of ecosystems and proteins

Principal Investigator

Project Period (FY)

Research Category

Research Institution

蛋白質等のヘテロ高分子の設計問題に関する理論的研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Dynamics and Logic in Evolutions of Ecosystems and Proteins

Principal Investigator

Project Period (FY)

Research Category

Research Institution

蛋白質の天然構造の創発的進化についての計算物理学的研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

メタダイナミクスを取り入れた自律的発展系における創発的進化の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

メタダイナミクスを取り入れた自律的発展系における創発的進化の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Tokita Kei 時田恵一郎

Kei Tokita 時田恵一郎

TOKITA Keiichirou 時田恵一郎

時田恵一郎トキタケイイチロウ

[Book] 岩波　生物学辞典　第５版（巌佐庸 (編集), 倉谷滋 (編集), 斎藤成也 (編集), 塚谷裕一 (編集) ）2013