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ohta Shinichi  太田 慎一

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… Alternative Names

OHTA Shin-ichi  太田 慎一

太田 慎一  オオタ シンイチ

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Researcher Number 00372558
Other IDs
Affiliation (Current) 2025: 大阪大学, 大学院理学研究科, 教授
Affiliation (based on the past Project Information) *help 2021 – 2024: 大阪大学, 大学院理学研究科, 教授
2017 – 2021: 大阪大学, 理学研究科, 教授
2016: 京都大学, 大学院理学研究科, 准教授
2015 – 2016: 京都大学, 理学研究科, 准教授
2011 – 2016: 京都大学, 理学(系)研究科(研究院), 准教授 … More
2013: 京都大学, 理学研究科, 准教授
2012: 京都大学, 理学部, 准教授
2011: 京都大学, 大学院理学研究科, 准教授
2011: 京都大学, 理学系研究科, 准教授
2009 – 2011: Kyoto University, 理学研究科, 准教授
2009 – 2010: 京都大学, 大学院・理学研究科, 准教授
2008: Kyoto University, 大学院・理学研究科, 助教
2006: 京大, 理学(系)研究科(研究院), 助手
2004 – 2005: 京都大学, 大学院・理学研究科, 助手 Less
Review Section/Research Field
Principal Investigator
Geometry / Basic Section 11020:Geometry-related / Medium-sized Section 11:Algebra, geometry, and related fields
Except Principal Investigator
Geometry / Basic analysis / Broad Section B / Global analysis
Keywords
Principal Investigator
曲率 / 凸関数 / 勾配流 / フィンスラー幾何 / 最適輸送理論 / 最適輸送 / リーマン幾何 / 熱流 / フィンスラー幾何学 / リッチ曲率 … More / Wasserstein距離 / Gromov双曲空間 / 分解定理 / 等周不等式 / 局所化 / フィンスラー多様体 / エントロピー / リーマン幾何学 / 位相的データ解析 / 作用素論 / 多変数関数 / Loewner理論 / 対数ソボレフ不等式 / 情報幾何学 / ローレンツ幾何学 / 測度の集中 / ローレンツ・フィンスラー多様体 / ピラミッド / ローレンツ幾何 / 非線形熱流 / 情報幾何 / 重心 / フィンスラー時空 / 関数不等式 / 準凸関数 / 固有値 / 距離空間 / 収縮性 / アレクサンドロフ空間 / ハミルトン系 / ディリクレ問題 / バナッハ空間 / CAT(0)空間 / 内部距離 / ソボレフ空間 / 測定距離空間 / リーマン多様体 / グロモフ・ハウスドルフ収束 / アレクサンンドロフ空間 / 速度距離空間 … More
Except Principal Investigator
測度距離空間 / 熱核 / 測度集中現象 / Dirichlet 形式 / RCD空間 / マルコフ過程 / ラプラシアン / ディリクレ形式 / アレクサンドロフ空間 / 解析学 / 幾何学 / シンプレクティック幾何学 / モジュライ空間 / フレアーホモロジー / 準CD空間 / MCP(β, N)空間 / CD(β, N)空間 / Tamed Dirichlet 空間 / 確率論 / 同径過程 / スペクトル半径 / 最適輸送理論 / MCP空間 / 曲率次元条件 / リーマン多様体 / 複素力学系 / 拡散過程 / 確率過程 / 自己相似集合 / タイリング / 力学系 / Dirichlet form / フラクタル / 勾配流 / スペクトル理論 / 相転移性質 / 漸近的自己相似集合 / 崩壊 / 重みつきリッチ曲率 / フィンスラー多様体 / 逆問題 / 等周定数 / 鈍角定数 / スペクトル / リプシッツ・ホモトピー収束 / スペクトル収束 / リプシッツ構造 / リーマン的曲率次元条件 / オブザーバブル分散 / 崩壊理論 / 境界つきリーマン多様体 / スペクトル逆問題 / 内半径崩壊 / リプシッツ・ホモトピー / 良い被覆 / ゲージ理論 / 非線形微分方程式 / 加藤クラス / アレキサンドロフ空間 / グロモフ・ハウスドルフ収束 / 変分収束 / 劣調和関数 / 調和写像 / Sobolevの不等式 / Poincareの不等式 / bottleneck effect / 等周不等式 / hitting probability / 連結和 / Sobolev不等式 / Poincare不等式 / 熱核の長時間挙動 / 新古典不等式 / 超縮小性 / アレクサンドロ / 確率微分方程式 / ループ群 / 処罰問題 / 確率測度の幾何学 / 最適輸送写像 / 準古典極限 / ループ空間 / ラフパス解析 / 場の量子論 / 確率解析 / 弦理論 / 素粒子論 / 数理物理 / トポロジー / 超弦理論 / ホモロジー代数 / 特異点理論 / カラビヤウ多様体 / フレア-ホモロジ- / ミラ-対称性 / 量子コホモロジー / ラグランジュ部分多様体 / ハミルトン力学系 / トーリック多様体 / 擬正則曲線 / シンプレクティク幾何 / ミラー対称性 / シンプレクティック多様体 Less
  • Research Projects

    (17 results)
  • Research Products

    (234 results)
  • Co-Researchers

    (55 People)
  •  New developments in gradient flow theory on metric spacesPrincipal Investigator

    • Principal Investigator
      太田 慎一
    • Project Period (FY)
      2024 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Osaka University
  •  最適輸送理論の深化-数理情報の融合研究-Principal Investigator

    • Principal Investigator
      太田 慎一
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Osaka University
  •  Analysis on metric measure spaces by optimal transport theory and Markov processes

    • Principal Investigator
      桑江 一洋
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section B
    • Research Institution
      Fukuoka University
  •  Geometry of optimal transport theory and gradient flowsPrincipal Investigator

    • Principal Investigator
      Ohta Shin-ichi
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Osaka University
  •  Geometry and analysis on metric measure spaces based on the theory of Markov processes and optimal mass transport

    • Principal Investigator
      Kazuhiro Kuwae
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Fukuoka University
  •  Comparison geometry of Finsler manifolds and gradient flowsPrincipal Investigator

    • Principal Investigator
      Ohta Shin-ichi
    • Project Period (FY)
      2015 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka University
      Kyoto University
  •  New development of Lipschitz structure/collapsing theory of Alexandrov spaces and inverse spectral problem

    • Principal Investigator
      Yamaguchi Takao
    • Project Period (FY)
      2014 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  Relation between algebra, geometry and analysis on fractals

    • Principal Investigator
      Kigami Jun
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Kyoto University
  •  距離空間内の勾配流とその応用Principal Investigator

    • Principal Investigator
      太田 慎一
    • Project Period (FY)
      2014 – 2015
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  非線形方程式のモジュライ空間の幾何学的応用

    • Principal Investigator
      深谷 賢治
    • Project Period (FY)
      2011
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  Geometry of metric measure spaces and optimal transport theoryPrincipal Investigator

    • Principal Investigator
      OHTA Shin-ichi
    • Project Period (FY)
      2011 – 2014
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  Probabilistic approach to analysis and geometry on metric measure spaces

    • Principal Investigator
      KUWAE Kazuhiro
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Global analysis
    • Research Institution
      Kumamoto University
  •  New development of infinite dimensional stochastic analysis and its applications

    • Principal Investigator
      AIDA Shigeki
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Basic analysis
    • Research Institution
      Tohoku University
      Osaka University
  •  Geometric properties on the threshold of the Sobolev type inequalities and generalization to metric spaces

    • Principal Investigator
      ISHIWATA Satoshi
    • Project Period (FY)
      2009 – 2012
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Yamagata University
      University of Tsukuba
  •  Geometry of the space of probability measures and its applicationsPrincipal Investigator

    • Principal Investigator
      OHTA Shin-Ichi
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  New development of geometry based on topological field theory

    • Principal Investigator
      FUKAYA Kenji
    • Project Period (FY)
      2006 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  距離空間上の調和関数の研究Principal Investigator

    • Principal Investigator
      太田 慎一
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2004 Other

All Journal Article Presentation Book

  • [Book] Comparison Finsler Geometry2021

    • Author(s)
      Shin-ichi Ohta
    • Total Pages
      316
    • Publisher
      Springer-Verlag
    • ISBN
      9783030806491
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Book] Comparison Finsler Geometry2021

    • Author(s)
      Shin-ichi Ohta
    • Total Pages
      316
    • Publisher
      Springer
    • ISBN
      9783030806491
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Book] 最適輸送理論とリッチ曲率2017

    • Author(s)
      桑江一洋,塩谷隆,太田慎一,桑田和正,高津飛鳥
    • Total Pages
      141
    • Publisher
      MSJメモアール,日本数学会
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Book] Lagrangian intersection Floer theory : anomaly and obstruction. Part II. AMS/IP Studies in Advanced Mathematics, 46. 2. American Mathematical Society, Providence, RI2009

    • Author(s)
      K. Fukaya, Y.-G. Oh, H. Ohta, K. Ono
    • Publisher
      International Press
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Book] Lagrangian intersection Floer theory : anomaly and obstruction. Part I. AMS/IP Studies in Advanced Mathematics, 46. 1. American Mathematical Society, Providence, RI2009

    • Author(s)
      K. Fukaya, Y.-G. Oh, H. Ohta, K. Ono
    • Publisher
      International Press
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Book] Lagrangian intersection Floer theory : anomaly and obstruction2009

    • Author(s)
      Fukaya, Kenji ; Oh, Yong-Geun ; Ohta, Hiroshi ; Ono, Kaoru
    • Total Pages
      800
    • Publisher
      American Mathematical Society and International Press
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Optimal transport and timelike lower Ricci curvature bounds on Finsler spacetimes2024

    • Author(s)
      Mathias Braun, Shin-ichi Ohta
    • Journal Title

      Transactions of the American Mathematical Society

      Volume: 377 Pages: 3529-3576

    • DOI

      10.1090/tran/9126

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Journal Article] Geometry of weighted Lorentz-Finsler manifolds II: A splitting theorem, Internat2023

    • Author(s)
      Yufeng Lu, Ettore Minguzzi, Shin-ichi Ohta
    • Journal Title

      J. Math

      Volume: 34 Issue: 01 Pages: 2350002-2350002

    • DOI

      10.1142/s0129167x23500027

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-ORGANIZER-22H05104, KAKENHI-PROJECT-19H01786, KAKENHI-PROJECT-22H04942
  • [Journal Article] Quantitative estimates for the Bakry-Ledoux isoperimetric inequality2022

    • Author(s)
      Cong Hung Mai, Shin-ichi Ohta
    • Journal Title

      Commentarii Mathematici Helvetici

      Volume: 96(4) Issue: 4 Pages: 693-739

    • DOI

      10.4171/cmh/523

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20J11328, KAKENHI-PROJECT-17H02846, KAKENHI-ORGANIZER-22H05104, KAKENHI-PROJECT-19H01786
  • [Journal Article] Comparison theorems on weighted Finsler manifolds and spacetimes with ε-range2022

    • Author(s)
      Yufeng Lu, Ettore Minguzzi and Shin-ichi Ohta
    • Journal Title

      Analysis and Geometry in Metric Spaces

      Volume: 10 Issue: 1 Pages: 1-30

    • DOI

      10.1515/agms-2020-0131

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846, KAKENHI-PROJECT-19H01786
  • [Journal Article] Quantitative estimates for the Bakry-Ledoux isoperimetric inequality II2022

    • Author(s)
      Mai Cong Hung、Ohta Shin‐ichi
    • Journal Title

      Bulletin of the London Mathematical Society

      Volume: 55 Issue: 1 Pages: 224-233

    • DOI

      10.1112/blms.12723

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H01786, KAKENHI-PROJECT-22H04942
  • [Journal Article] Self-contracted curves in spaces with weak lower curvature bound2021

    • Author(s)
      Nina Lebedeva, Shin-ichi Ohta, Vladimir Zolotov
    • Journal Title

      International Mathematics Research Notices

      Volume: 印刷中 Issue: 11 Pages: 8623-8656

    • DOI

      10.1093/imrn/rnz347

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Journal Article] Geometry of weighted Lorentz-Finsler manifolds I singularity theorems2020

    • Author(s)
      Yufeng Lu, Ettore Minguzzi, Shin-ichi Ohta
    • Journal Title

      J. London Math. Soc

      Volume: online Issue: 1 Pages: 362-393

    • DOI

      10.1112/jlms.12434

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846, KAKENHI-PROJECT-19H01786
  • [Journal Article] Rigidity for the spectral gap on RCD(K,∞)-spaces2020

    • Author(s)
      Nicola, Gigli, Christian Ketterer, Kazumasa Kuwada, and Shin-ichi, Ohta
    • Journal Title

      American J. Math.

      Volume: 142 Issue: 5 Pages: 1559-1594

    • DOI

      10.1353/ajm.2020.0039

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Journal Article] Equality in the logarithmic Sobolev inequality2019

    • Author(s)
      Shin-ichi Ohta, Asuka Takatsu
    • Journal Title

      manuscripta math

      Volume: 162 Issue: 1-2 Pages: 271-7282

    • DOI

      10.1007/s00229-019-01134-9

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K03494, KAKENHI-PROJECT-17H02846, KAKENHI-PROJECT-19H01786
  • [Journal Article] Rigidity for the spectral gap on RCD(K,∞)-spaces2019

    • Author(s)
      Nicola Gigli, Christian Ketterer, Kazumasa Kuwada, Shin-ichi Ohta
    • Journal Title

      American Journal of Mathematics

      Volume: 印刷中

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Journal Article] Heat kernel estimates on connected sums of parabolic manifolds2018

    • Author(s)
      A. Grigor’yan, S.Ishiwata, L.Saloff-Coste
    • Journal Title

      Journal de Mathematiques Pures et Appliquee

      Volume: 113 Issue: 1 Pages: 155-194

    • DOI

      10.1007/s12220-018-00126-7

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846, KAKENHI-PROJECT-15K04844
  • [Journal Article] Needle decompositions and isoperimetric inequalities in Finsler geometry2018

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 70 Issue: 2 Pages: 651-693

    • DOI

      10.2969/jmsj/07027604

    • NAID

      130007383761

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844, KAKENHI-PROJECT-26287010, KAKENHI-PROJECT-17H02846
  • [Journal Article] Gradient flows and a Trotter-Kato formula of semi-convex functions on CAT(1)-spaces,2017

    • Author(s)
      Shin-ichi Ohta, Miklos Palfia,
    • Journal Title

      Amer. J. Math

      Volume: 印刷中

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Journal Article] Nonlinear geometric analysis on Finsler manifolds2017

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      European Journal of Mathematics

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Journal Article] Some functional inequalities on non-reversible Finsler manifolds2017

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Proc. Indian Acad. Sci. Math. Sci.

      Volume: 印刷中

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Journal Article] Gradient flows and a Trotter-Kato formula of semi-convex functions on CAT(1)-spaces2017

    • Author(s)
      Shin-ichi Ohta, Miklos Palfia
    • Journal Title

      Amer. J. Math.

      Volume: 印刷中

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Journal Article] Nonlinear geometric analysis on Finsler manifolds2017

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      European Journal of Mathematics

      Volume: 印刷中 Issue: 4 Pages: 916-952

    • DOI

      10.1007/s40879-017-0143-7

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Journal Article] Gradient flows and a Trotter-Kato formula of semi-convex functions on CAT(1)-spaces2016

    • Author(s)
      Shin-ichi Ohta, Miklos Palfia
    • Journal Title

      American Journal of Mathematics

      Volume: 未定

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-14F04320
  • [Journal Article] (K,N)-convexity and the curvature-dimension condition for negative N2016

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      The Journal of Geometric Analysis

      Volume: 印刷中 Issue: 3 Pages: 2067-2096

    • DOI

      10.1007/s12220-015-9619-1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Journal Article] Discrete-time gradient flows and law of large numbers in Alexandrov spaces2015

    • Author(s)
      Shin-ichi Ohta, Miklos Palfia
    • Journal Title

      Calc. Var. Partial Differential Equations

      Volume: 印刷中 Issue: 2 Pages: 1591-1610

    • DOI

      10.1007/s00526-015-0837-y

    • NAID

      120005678180

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23740048, KAKENHI-PROJECT-14F04320
  • [Journal Article] Splitting theorems for Finsler manifolds of nonnegative Ricci curvature2015

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      J. Reine Angew. Math.

      Volume: 700 Issue: 700 Pages: 155-174

    • DOI

      10.1515/crelle-2013-0011

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23740048, KAKENHI-PROJECT-26287010
  • [Journal Article] Discrete-time gradient flows and law of large numbers in Alexandrov spaces2015

    • Author(s)
      Shin-ichi Ohta, Miklos Palfia
    • Journal Title

      Calc. Var. Partial Differential Equations

      Volume: 54 Pages: 1591-1610

    • NAID

      120005678180

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Journal Article] Examples of spaces with branching geodesics satisfying the curvature-dimension condition2014

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Bull. Lond. Math. Soc.

      Volume: 43 Issue: 1 Pages: 19-25

    • DOI

      10.1112/blms/bdt073

    • NAID

      120005373086

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036, KAKENHI-PROJECT-23740048
  • [Journal Article] Splitting theorems for Finsler manifolds of nonnegative Ricci curvature2014

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      J. Reine Angew. Math.

      Volume: in press

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] On the curvature and heat flow on Hamiltonian systems2014

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Anal. Geom. Metr. Spaces

      Volume: in press

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Examples of spaces with branching geodesics satisfying the curvature-dimension condition2014

    • Author(s)
      S. Ohta
    • Journal Title

      Bull. Lond. Math. Soc

      Volume: 46, no.1 Pages: 19-25

    • NAID

      120005373086

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Bochner -Weitzenböck formula and Li-Yau estimates on Finsler manifolds2014

    • Author(s)
      S. Ohta and K.-Th.Sturm
    • Journal Title

      Adv. Math

      Volume: 252 Pages: 429-448

    • NAID

      120005353509

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] On the curvature and heat flow on Hamiltonian systems2014

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Anal. Geom. Metr. Spaces

      Volume: 2 Issue: 1 Pages: 81-114

    • DOI

      10.2478/agms-2014-0003

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-23740048, KAKENHI-PROJECT-26287010
  • [Journal Article] Bochner-Weitzenboeck formula and Li-Yau estimates on Finsler manifolds2014

    • Author(s)
      Shin-ichi Ohta and Karl-Theodor Sturm
    • Journal Title

      Adv. Math.

      Volume: 252 Pages: 429-448

    • DOI

      10.1016/j.aim.2013.10.018

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036, KAKENHI-PROJECT-23740048
  • [Journal Article] Heat flow on Alexandrov spaces2013

    • Author(s)
      N. Gigli, K. Kuwada and S. Ohta (K. Kuwada)
    • Journal Title

      Comm. Pure Appl. Math.

      Volume: 66 Issue: 3 Pages: 307-331

    • DOI

      10.1002/cpa.21431

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036, KAKENHI-PROJECT-22740083, KAKENHI-PROJECT-23740048
  • [Journal Article] Weighted Ricci curvature estimates for Hilbert and Funk geometries2013

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Pacific J. Math.

      Volume: 265 Issue: 1 Pages: 185-197

    • DOI

      10.2140/pjm.2013.265.185

    • NAID

      120005399100

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036, KAKENHI-PROJECT-23740048
  • [Journal Article] Heat flow on Alexandrov spaces2013

    • Author(s)
      N. Gigli, K. Kuwada and S. Ohta
    • Journal Title

      Comm. Pure Appl. Math

      Volume: 66, no.3 Pages: 307-331

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Weighted Ricci curvature estimates for Hilbert and Funk geometries2013

    • Author(s)
      S. Ohta
    • Journal Title

      Pacific J. Math

      Volume: 265, no.1 Pages: 185-197

    • NAID

      120005399100

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Caffarelli -Kohn-Nirenberg inequality on metric measure spaces with applications2013

    • Author(s)
      A. Kristaly and S. Ohta
    • Journal Title

      Math. Ann

      Volume: 357, no.2 Pages: 711-726

    • NAID

      120005527983

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Caffarelli-Kohn-Nirenberg inequality on metric measure spaces with applications2013

    • Author(s)
      Alexandru Kristaly and Shin-ichi Ohta
    • Journal Title

      Math. Ann.

      Volume: 357 Issue: 2 Pages: 711-726

    • DOI

      10.1007/s00208-013-0918-1

    • NAID

      120005527983

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036, KAKENHI-PROJECT-23740048
  • [Journal Article] Displacement convexity of generalized relative entropies. II2013

    • Author(s)
      Shin-Ichi Ohta and Asuka Takatsu
    • Journal Title

      Comm. Anal. Geom.

      Volume: 21 Issue: 4 Pages: 687-785

    • DOI

      10.4310/cag.2013.v21.n4.a1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036, KAKENHI-PROJECT-23740048, KAKENHI-PROJECT-24740042
  • [Journal Article] Displacement convexity of generalized relative entropies II2013

    • Author(s)
      S. Ohta and A. Takatsu
    • Journal Title

      Comm. Anal. Geom

      Volume: 21, no.4 Pages: 687-785

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Non-contraction of heat flow on Minkowski spaces2012

    • Author(s)
      S. Ohta and K. Th. Sturm (S. Ohta)
    • Journal Title

      Arch. Ration. Mech. Anal.

      Volume: 204 Issue: 3 Pages: 917-944

    • DOI

      10.1007/s00205-012-0493-8

    • NAID

      120004161069

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036, KAKENHI-PROJECT-23740048
  • [Journal Article] Barycenters in Alexandrov spaces of curvature bounded below2012

    • Author(s)
      S. Ohta
    • Journal Title

      Adv. Geom

      Volume: 12, no.4 Pages: 571-587

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Geometric analysis on Finsler manifolds2012

    • Author(s)
      S. Ohta
    • Journal Title

      (Japanese) Sugaku

      Volume: 64, no.4 Pages: 337-356

    • NAID

      10031177299

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Non -contraction of heat flow on Minkowski spaces2012

    • Author(s)
      S. Ohta and K.-Th. Sturm
    • Journal Title

      Arch. Ration. Mech. Anal

      Volume: 204, no.3 Pages: 917-944

    • NAID

      120004161069

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Geometric analysis on Finsler manifolds (Japanese)2012

    • Author(s)
      S. Ohta
    • Journal Title

      Sugaku

      Volume: 64 Pages: 337-356

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Barycenters in Alexandrov spaces of curvature bounded below2012

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Adv. Geom.

      Volume: 12 Issue: 4 Pages: 571-587

    • DOI

      10.1515/advgeom-2011-058

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Journal Article] First variation formula in Wasserstein spaces over compact Alexandrov spaces2012

    • Author(s)
      N. Gigli and S. Ohta
    • Journal Title

      Canad. Math. Bull

      Volume: 55, no.4 Pages: 723-735

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] First variation formula in Wasserstein spaces over compact Alexandrov spaces2012

    • Author(s)
      N. Gigli and S. Ohta (S. Ohta)
    • Journal Title

      Canad. Math. Bull.

      Volume: 55 Issue: 4 Pages: 723-735

    • DOI

      10.4153/cmb-2011-110-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036, KAKENHI-PROJECT-23740048
  • [Journal Article] Vanishing S-curvature of Randers spaces2011

    • Author(s)
      S. Ohta
    • Journal Title

      Differential Geom. Appl

      Volume: 29, no.2 Pages: 174-178

    • NAID

      120002970862

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Displacement convexity of generalized relative entropies2011

    • Author(s)
      Shin-ichi Ohta and Asuka Takatsu
    • Journal Title

      Adv. Math

      Volume: 228 Issue: 3 Pages: 1742-1787

    • DOI

      10.1016/j.aim.2011.06.029

    • NAID

      120003405527

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244009, KAKENHI-PROJECT-22340036
  • [Journal Article] Vanishing S-curvature of Randers spaces2011

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Differential Geom.Appl.

      Volume: 29 Pages: 174-178

    • NAID

      120002970862

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Lagrangian Floer theory on compact toric manifolds, II2011

    • Author(s)
      K. Fukaya, Y.-G. Oh, H. Ohta and K. Ono
    • Journal Title

      Selecta Mathematica New Series

      Volume: 17 Issue: 3 Pages: 609-711

    • DOI

      10.1007/s00029-011-0057-z

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244002, KAKENHI-PROJECT-23244007
  • [Journal Article] Geometry of probability measure spaces2011

    • Author(s)
      S. Ohta
    • Journal Title

      (Japanese) Sugaku

      Volume: 63, no.1 Pages: 21-42

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Vanishing S-curvature of Randers spaces2011

    • Author(s)
      S.Ohta
    • Journal Title

      Differentil Geom.Appli.

      Volume: 29 Issue: 2 Pages: 174-178

    • DOI

      10.1016/j.difgeo.2010.12.007

    • NAID

      120002970862

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] 確率測度の空間の幾何学2011

    • Author(s)
      太田慎一
    • Journal Title

      数学

      Volume: 63 Pages: 21-42

    • NAID

      10029101805

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Displacement convexity of generalized relative entropies2011

    • Author(s)
      Shin-ichi Ohta, Asuka Takatsu
    • Journal Title

      Adv. Math.

      Volume: 228 Pages: 1742-1787

    • NAID

      120003405527

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Journal Article] 確率測度の空間の幾何学2011

    • Author(s)
      太田慎一
    • Journal Title

      数学 第63巻

      Pages: 21-42

    • NAID

      10029101805

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Geometry of probability measure spaces2011

    • Author(s)
      S.Ohta
    • Journal Title

      Sugaku

      Volume: 63 Pages: 21-42

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Vanishing S-curvature of Randers spaces2011

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Differential Geom. Appl.

      Volume: 29 Pages: 174-178

    • NAID

      120002970862

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Journal Article] Vanishing S-curvature of Randers spaces2011

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Differential Geom.Appl. Vol.29

      Pages: 174-178

    • NAID

      120002970862

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Displacement convexity of generalized relative entropies2011

    • Author(s)
      S. Ohta and A. Takatsu
    • Journal Title

      Adv. Math.

      Volume: 228, no.3 Pages: 1742-1787

    • NAID

      120003405527

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Optimal transport and Ricci curvature in Finsler geometry2010

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Adv. Stud. Pure Math

      Volume: 57 Pages: 475-516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Journal Article] Lagrangian Floer theory on compact toric manifolds I2010

    • Author(s)
      K. Fukaya, Y.-G. Oh, H. Ohta, K. Ono
    • Journal Title

      Duke Math. J

      Volume: 151, no.1 Pages: 23-174

    • NAID

      120002598755

    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Lagrangian Floer theory on compact toric manifolds I2010

    • Author(s)
      Fukaya, Kenji ; Oh, Yong-Geun ; Ohta, Hiroshi ; Ono, Kaoru
    • Journal Title

      Duke Math. J. 151

      Pages: 23-174

    • NAID

      120002598755

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Optimal transport and Ricci curvature, in Finsler geometry2010

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Advanced studies in pure mathematics

      Volume: 57 Pages: 475-516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Journal Article] Optimal transport and Ricci curvature in Finsler geometry. Probabilistic approach to geometry2010

    • Author(s)
      S. Ohta
    • Journal Title

      Adv. Stud. Pure Math, Math. Soc. Japan, Tokyo

      Volume: 57 Pages: 323-342

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Journal Article] Lagrangian Floer theory on compact toric manifolds I2010

    • Author(s)
      K.Fukaya, Y.-G.Oh, H.Ohta, K.Ono
    • Journal Title

      Duke Math.J.

      Volume: 151 Pages: 23-174

    • NAID

      120002598755

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Anchored Lagrangian submanifolds and their Floer theory2010

    • Author(s)
      K.Fukaya, Y.-G.Oh, H.Ohta, K.Ono
    • Journal Title

      Contemp.Math.

      Volume: 527 Pages: 15-54

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Optimal transport and Ricci curvature in Finsler geometry2010

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Adv.Stud.Pure Math.

      Volume: 57 Pages: 323-342

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Anchored Lagrangian submanifolds and their Floer theory2010

    • Author(s)
      K. Fukaya, Y.-G. Oh, H. Ohta, K. Ono
    • Journal Title

      Mirror symmetry and tropical geometry

      Volume: 527 Pages: 15-54

    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Heat flow on Finsler manifolds2009

    • Author(s)
      Shin-ichi Ohta, Karl-T.Sturm
    • Journal Title

      Comm.Pure Appl.Math. 62

      Pages: 1386-1433

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Markov type of Alexandrov spaces of nonnegative curvature2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Mathematika 55

      Pages: 177-189

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Canonical models of filtered $A_\infty$-algebras and Morse complexes.2009

    • Author(s)
      Fukaya, Kenji ; Oh, Yong-Geun ; Ohta, Hiroshi ; Ono, Kaoru
    • Journal Title

      New perspectives and challenges in symplectic field theory, Amer. Math. Soc., CRM Proc. Lecture Notes 49

      Pages: 201-227

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Gradient flows on Wasserstein spaces over compact Alexandrov spaces2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      American Journal of Mathematics 131

      Pages: 475-516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Uniform convexity and smoothness, and their applications in Finsler geometry2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Math.Ann

      Volume: 343 Issue: 3 Pages: 669-699

    • DOI

      10.1007/s00208-008-0286-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Journal Article] Canonical models of filtered A^∞-algebras and Morse complexes to appear CRM2009

    • Author(s)
      K. Fukaya, Y.G.-Oh, H. Ohta, K. Ono
    • Journal Title

      Proceedings and Lecture Notes Volume 49(accepted)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Finsler interpolation inequalities2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Calc.Var.Partial Differential Equations Vol.36

      Pages: 211-249

    • NAID

      120001682347

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Gradient flows on Wasserstein spaces over compact Alexandrov spaces2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Amer.J.Math. Vol.131

      Pages: 475-516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Canonical models of filtered$ A_{\infty}$-algebras and Morse complexes2009

    • Author(s)
      K. Fukaya, Y.-G. Oh, H. Ohta, K. Ono
    • Journal Title

      CRM Proc. Lecture Notes

      Volume: 49 Pages: 201-227

    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Finsler interpolation inequalities2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Calc.Var.Partial Differential Equations 36

      Pages: 211-249

    • NAID

      120001682347

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Canonical models of filtered A^∞-algebras and Morse complexes2009

    • Author(s)
      K. Fukaya, Y. G. -Oh, H. Ohta, K. Ono
    • Journal Title

      CRM Proceedings and Lecture Notes 49

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Journal Article] Uniform convexity and smoothness, and their applications in Finsler geometry2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Math.Ann. 343

      Pages: 669-699

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Journal Article] Gradient flows on Wasserstein spaces over compact Alexandrov spaces2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Amer.J.Math. 131

      Pages: 475-516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Journal Article] Extending Lipschitz and Holder maps between metric spaces2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Positivity 13

      Pages: 407-425

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Uniform convexity and smoothness, and their applications in Finsler geometry2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Math.Ann. Vol.343

      Pages: 669-699

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Gradient flows on Wasserstein spaces over compact Alexandrov spaces, Amer2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      J.Math

      Volume: 131 Issue: 2 Pages: 475-516

    • DOI

      10.1353/ajm.0.0048

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Journal Article] Markov type of Alexandrov spaces of nonnegative curvature2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Mathematika Vol.55

      Pages: 177-189

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Karl-Theodor Sturm, Heat flow on Finsler manifolds2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Comm.Pure Appl.Math. Vol.62

      Pages: 1386-1433

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Uniform convexity and smoothness, and their applications in Finsler geometry2009

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Mathematische Annalen 343

      Pages: 669-699

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Journal Article] Reqularity of harmonic functions in Cheeger-type Scbolev spaces2004

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Annals of Global Analysis and Geometry 26

      Pages: 397-410

    • Data Source
      KAKENHI-PROJECT-16740034
  • [Journal Article] Harmonicity of totally geodesic maps into nonpositively curved metric spaces2004

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Manuscripta Mathematica 114

      Pages: 127-138

    • Data Source
      KAKENHI-PROJECT-16740034
  • [Journal Article] Topology of complete manifolds with radial curvature bounded from below

    • Author(s)
      Kei Kondo, Shin-ichi Ohta
    • Journal Title

      Geometric and Functional Analysis (掲載決定)

    • Data Source
      KAKENHI-PROJECT-16740034
  • [Journal Article] Reconstructions of distances by energy forms

    • Author(s)
      Shin-ichi Ohta
    • Journal Title

      Proceedings of the American Mathematical Society (掲載決定)

    • Data Source
      KAKENHI-PROJECT-16740034
  • [Presentation] Geometry of weighted Finsler spacetimes2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      A Unified View of Quasi-Einstein Manifolds
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] On weighted Ricci curvature with negative dimension parameter2023

    • Author(s)
      Shinichi Ohta
    • Organizer
      MATRIX-RIMS Tandem Workshop: Geometric Analysis in Harmonic Analysis and PDE, RIMS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] On weighted Ricci curvature with negative dimension parameter2023

    • Author(s)
      Shinichi Ohta
    • Organizer
      Analysis and geometry of fractals and metric spaces: Recent developments and future prospects, Okinawa
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] Barycenters and a law of large numbers in Gromov hyperbolic spaces2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Statistics in Metric Spaces
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Geometry of weighted Finsler spacetimes2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      A unified view of Quasi-Einstein Manifolds, Canada
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] Geometry of weighted Finsler spacetimes2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      HeKKSaGOn Workshop: Analysis, Geometry and Stochastics on Metric Spaces
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Barycenters and a law of large numbers in Gromov hyperbolic spaces2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Statistics in Metric Spaces (CREST ENSAE Room 2033 Paris)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] 最適輸送理論の基礎と数学的応用2023

    • Author(s)
      太田慎一
    • Organizer
      情報数理ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Geometry of weighted Finsler spacetimes2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      VIASM-ICTP Workshop: Topics in Contemporary Differential Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Geometry of weighted Finsler spacetimes2023

    • Author(s)
      Shinichi Ohta
    • Organizer
      Non-regular Spacetime Geometry, Austria
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] Geometry of weighted Finsler spacetimes2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      VIASM-ICTP Workshop: Topics in Contemporary Differential Geometry, Vietnam
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] Discrete-time gradient flows in Gromov hyperbolic spaces2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Statistics in Metric Spaces (CREST ENSAE Room 2033 Paris)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] Discrete-time gradient flows in Gromov hyperbolic spaces2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Statistics in Metric Spaces
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] 総合ローレンツ幾何学について2023

    • Author(s)
      太田慎一
    • Organizer
      福岡大学微分幾何研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Geometry of weighted Finsler spacetimes2023

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      HeKKSaGOn Workshop: Analysis, Geometry and Stochastics on Metric Spaces, RIMS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] Barycenters and a law of large numbers in Gromov hyperbolic spaces2022

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Pacific Rim Mathematical Association Congress 2022
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Discrete-time gradient flows in Gromov hyperbolic spaces2022

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      New Trends in Dirichlet Forms and Optimal Transport
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Comparison theorems under lower Ricci curvature bounds with epsilon-range2022

    • Author(s)
      Shinichi Ohta
    • Organizer
      Workshop on Aspects of Ricci Curvature Bounds, Fields Institute, Canada
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] Barycenters and a law of large numbers in Gromov hyperbolic spaces2022

    • Author(s)
      Shinichi Ohta
    • Organizer
      Pacific Rim Mathematical Association Congress 2022, Canada
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] 曲率次元条件の広がり2022

    • Author(s)
      太田 慎一
    • Organizer
      測度距離空間の解析と幾何およびその展望,福岡大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] On weighted Ricci curvature with negative dimension parameter2022

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Analysis and geometry of fractals and metric spaces: Recent developments and future prospects
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Some quantitative estimates for the Bakry-Ledoux isoperimetric inequality2022

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Analysis on Metric Spaces
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Comparison theorems under lower Ricci curvature bounds with epsilon-range2022

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Workshop on Aspects of Ricci Curvature Bounds
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Geometry of weighted Finsler spacetimes2022

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Non-regular Spacetime Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] 距離空間上の凸関数の勾配流について2022

    • Author(s)
      太田 慎一
    • Organizer
      数理・情報系研究集会,京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] On weighted Ricci curvature with negative dimension parameter2022

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      MATRIX-RIMS Tandem Workshop on “Geometric Analysis in Harmonic Analysis and PDE
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Discrete-time gradient flows in Gromov hyperbolic spaces2022

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Differential Geometry and its Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Barycenters and a law of large numbers in Gromov hyperbolic spaces2022

    • Author(s)
      Shinichi Ohta
    • Organizer
      数理・情報系研究集会,東京工業大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H04942
  • [Presentation] Comparison theorems with epsilon-range2021

    • Author(s)
      太田慎一
    • Organizer
      リーマン幾何と幾何解析
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] Geometric analysis on Finsler manifolds2021

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      New Trends in Nonlinear Diffusion: a Bridge between PDEs, Analysis and Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Geometric analysis on Finsler manifolds2021

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      New Trends in Nonlinear Diffusion: a Bridge between PDEs, Analysis and Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] Localization and isoperimetric inequalities2021

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      International Conference on Riemann-Finsler Geometry and Related Topics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] 最適輸送理論と発展方程式2021

    • Author(s)
      太田慎一
    • Organizer
      機能性液晶の探索に向けたトポロジー手法
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] Comparison theorems with epsilon-range2021

    • Author(s)
      太田慎一
    • Organizer
      リーマン幾何と幾何解析
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Localization and isoperimetric inequalities2021

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      International Conference on Riemann-Finsler Geometry and Related Topics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] 最適輸送理論と発展方程式2021

    • Author(s)
      太田慎一
    • Organizer
      機能性液晶の探索に向けたトポロジー手法
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Geometry of weighted Lorentz-Finsler manifolds2019

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The second Taiwan-Japan Joint Conference on Differential Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] Geometry of weighted Lorentz-Finsler manifolds2019

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The second Taiwan-Japan Joint Conference on Differential Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] 最適輸送理論の広がり-曲がり方、熱、画像解析まで-2019

    • Author(s)
      太田慎一
    • Organizer
      自然科学の数学的原理
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Geometry of weighted Lorentz-Finsler manifolds2019

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The 5th Japan-China Geometry Conference
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Geometry of weighted Lorentz-Finsler manifolds.2019

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The 5th Japan-China Geometry Conference
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] 最適輸送理論の基礎と応用2019

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      IPA Math Seminar Series
    • Invited
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] 最適輸送理論の基礎と応用2019

    • Author(s)
      太田慎一
    • Organizer
      IPA Math Seminar Series
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H01786
  • [Presentation] Self-contracted curves in CAT(0)-spaces and their rectifiability2018

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Conference on Metrics and Measures
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Self-contracted curves in CAT(0)-spaces and their recti2018

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Conference on `Metrics and Measures', 東北大学(宮城県)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] Rectifiability of self-contracted curves with applications2018

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The Cut Locus 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Self-contracted curves in CAT(0)-spaces and their rectifiability2018

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Conference on `Metrics and Measures', 東北大学
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] Rectifiability of self-contracted curves with applications2018

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Workshop on barycenters, convexity on metric spaces and positive operators
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Rectifiability of self-contracted curves with applications2018

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Workshop on barycenters, convexity on metric spaces and positive operators, Suwon, 韓国
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] Rectifiability of self-contracted curves with applications2018

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The Cut Locus 2018, 東海大学札幌キャンパス(北海道・札幌市)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] フィンスラー多様体の熱流と幾何解析2018

    • Author(s)
      太田慎一
    • Organizer
      保存則をもつ偏微分方程式の解の正則性、特異性および漸近挙動の研究
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Spectral gap and rigidity under positive Ricci curvature2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      23rd Rolf Nevanlinna Colloquium, Zurich (Switzerland)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] On weighted Ricci curvature of negative effective dimension2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      CMC conference: Optimal transport and related topics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Spectral gap and rigidity under positive Ricci curvature2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      23rd Rolf Nevanlinna Colloquium
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] On weighted Ricci curvature of negative effective dimension2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Intense Activity Period Metric Measure Spaces and Ricci Curvature, Bonn (Germany)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] Spectral gap and rigidity under positive Ricci curvature,2017

    • Author(s)
      Shin-ichi Ohta,
    • Organizer
      23rd Rolf Nevanlinna Colloquium, ETH Zurich, Switzerland.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] On weighted Ricci curvature of negative effective dimension2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      CMC conference: Optimal transport and related topics, Seoul (South Korea)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02846
  • [Presentation] On weighted Ricci curvature of negative effective dimension2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Intense Activity Period "Metric Measure Spaces and Ricci Curvature"
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Rigidity for the spectral gap inequality on RCD(K,∞)-spaces2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Curvatures of Graphs, Simplicial Complexes and Metric Spaces
    • Place of Presentation
      三亜,中国
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Rigidity for the spectral gap inequality on RCD(K,∞)-spaces2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Dirichlet forms and their geometry
    • Place of Presentation
      東北大学
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] On weighted Ricci curvature of negative effective dimension2017

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      CMC conference: Optimal transport and related topics,
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] Some functional inequalities on non-reversible Finsler manifold2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Optimal Transport and Applications
    • Place of Presentation
      Pisa, Italy.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] Nonlinear geometric analysis on Finsler manifolds: Some functional inequalities2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Follow-up Workshop to JTP "Optimal Transportation"
    • Place of Presentation
      Bonn, Germany
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Isoperimetric inequalities on Finsler manifolds2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The Asian Mathematical Conference
    • Place of Presentation
      Bali, Indonesia.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] Nonlinear geometric analysis on Finsler manifolds: Gaussian isoperimetric inequality2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Geometric Analysis on Riemannian and Metric Spaces
    • Place of Presentation
      京都大学
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Gradient flows in CAT(1)-spaces2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      測地線及び関連する諸問題
    • Place of Presentation
      熊本大学
    • Year and Date
      2016-01-10
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Nonlinear geometric analysis on Finsler manifolds2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The First Japan-Taiwan Joint Conference on Differential Geometry & the 8th TIMS- OCAMI-WASEDA Joint International Workshop on Differential Geometry and Geometric Analysis
    • Place of Presentation
      早稲田大学
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Gradient flows in CAT(1)-spaces2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      測地線及び関連する諸問題
    • Place of Presentation
      熊本大学
    • Year and Date
      2016-01-10
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] Localization and isoperimetric inequalities2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The Cut Locus: A Bridge Over Differential Geometry, Optimal Control, and Transport
    • Place of Presentation
      Bangkok, Thailand
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Some functional inequalities on non-reversible Finsler manifolds2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Optimal Transport and Applications
    • Place of Presentation
      Pisa, Italy
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Isoperimetric inequalities on Finsler manifolds2016

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The Asian Mathematical Conference
    • Place of Presentation
      Bali, Indonesia
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Localization and isoperimetric inequalities in Finsler geometry2015

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      第50回フィンスラー幾何学シンポジウム
    • Place of Presentation
      広島大学
    • Year and Date
      2015-10-22
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Localization method and isoperimetric inequalities2015

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Trends in Modern Geometry
    • Place of Presentation
      東京大学
    • Year and Date
      2015-07-28
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] Localization and isoperimetric inequalities in Finsler geometry2015

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      第50回フィンスラー幾何学シンポジウム
    • Place of Presentation
      広島大学
    • Year and Date
      2015-11-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] Localization method and isoperimetric inequalities2015

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      確率論と幾何学
    • Place of Presentation
      東京工業大学
    • Year and Date
      2015-11-11
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Localization method and isoperimetric inequalities2015

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Trends in Modern Geometry 2015 & 10th Pacific Rim Complex Geometry Conference
    • Place of Presentation
      東京大学
    • Year and Date
      2015-07-28
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04844
  • [Presentation] Gradient flows of semi-convex functions on CAT(1)-spaces2014

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      ERC Workshop on Optimal Transportation and Applications
    • Place of Presentation
      Centro De Giorgi, Pisa
    • Year and Date
      2014-10-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287010
  • [Presentation] Gradient flows of semi-convex functions on CAT(1)-spaces2014

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      ERC Workshop on Optimal Transportation and Applications
    • Place of Presentation
      Centro De Giorgi, Pisa (Italy)
    • Year and Date
      2014-10-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] On the curvature and heat flow on Hamiltonian systems2013

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      確率論と幾何学
    • Place of Presentation
      京都大学
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] On the curvature and heat flow on Hamiltonian systems2013

    • Author(s)
      太田慎一
    • Organizer
      確率論と幾何学
    • Place of Presentation
      京都大学理学部数学教室大会議室
    • Year and Date
      2013-08-09
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] On the curvature and heat flow on Hamiltonian systems2013

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Geometry and probability
    • Place of Presentation
      京都大学理学研究科数学教室
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Curvature-dimension condition and heat flow on metric measure spaces2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      変分問題の展開ー確率論と交錯する変分問題
    • Place of Presentation
      京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Splitting theorems for Finsler manifolds of nonnegative Ricci curvature2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      IRS workshop "Optimal transportation and differential geometry"
    • Place of Presentation
      BIRS, Banff, Canada
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] 測度距離空間のリッチ曲率と熱流2012

    • Author(s)
      太田慎一
    • Organizer
      日本数学会2012年度年会(招待講演)
    • Place of Presentation
      東京理科大学
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Splitting theorems for Finsler manifolds of nonnegative Ricci curvature2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Conference on Geometry
    • Place of Presentation
      京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Ricci curvature bounds and heat flow on metric measure spaces2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      National Center for Theoretical Sciences
    • Place of Presentation
      台湾国立大学, 中華民国
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] 測度距離空間のリッチ曲率と熱流2012

    • Author(s)
      太田慎一
    • Organizer
      日本数学会年会総合講演
    • Place of Presentation
      東京理科大学
    • Year and Date
      2012-03-27
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Ricci curvature bounds and heat flow on metric measure spaces2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Colloquium
    • Place of Presentation
      National Taiwan University, Taipei
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Splitting theorems for Finsler manifolds of nonnegative Ricci curvature2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Conference on Geometry
    • Place of Presentation
      京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Ricci curvature in Finsler geometry and applications2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      MSJ-KMS Joint Meeting
    • Place of Presentation
      九州大学医学部百周年記念講堂
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Ricci curvature in Finsler geometry and applications2012

    • Author(s)
      太田慎一
    • Organizer
      The 4th geometry meeting dedicated to the centenary of A.D. Alexandrov
    • Place of Presentation
      Euler institute, Saint-Petersburg(ロシア)
    • Year and Date
      2012-08-21
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Curvature dimension condition and heat flow on metric measure spaces2012

    • Author(s)
      太田慎一
    • Organizer
      RIMS 研究集会「変分問題の展開-確率論と交錯する変分問題」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2012-06-10
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Ricci curvature in Finsler geometry and applications2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The Fourth Geometry Meeting dedicated to the centenary of A. D. Alexandrov
    • Place of Presentation
      Saint-Petersburg, Russia
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Ricci curvature in Finsler geometry and applications2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      MSJ-KMS Joint Meeting
    • Place of Presentation
      九州大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Splitting theorems of Finsler manifolds with non-negative Ricci curvatures2012

    • Author(s)
      太田慎一
    • Organizer
      BIRS workshop "Optimal transport and differential geometry"
    • Place of Presentation
      BIRS, Banff(カナダ)
    • Year and Date
      2012-05-20
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Splitting theorems for Finsler manifolds of nonnegative Ricci curvature2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Optimal Transportation and Differential Geometry
    • Place of Presentation
      Banff International Research Station for Mathematical Innovation and Discovery, Banff, Canada
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] 測度距離空間のリッチ曲率と熱流2012

    • Author(s)
      太田慎一
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京理科大学(東京)(招待講演)
    • Year and Date
      2012-03-27
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Splitting theorems of Finsler manifolds with non-negative Ricci curvatures2012

    • Author(s)
      太田慎一
    • Organizer
      Conference on geometry
    • Place of Presentation
      京都大学
    • Year and Date
      2012-05-28
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Curvature-dimension condition and heat flow on metric measure spaces2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      RIMS 研究集会「変分問題の展開–確率論と交錯する変分問題」
    • Place of Presentation
      京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] On Ricci Curvature for Lagrangian/Hamiltonian Systems2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      ERC Workshop on Optimal Transportation and Applications
    • Place of Presentation
      Scuola Normale Superiore, Pisa, Italy
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Ricci curvature in Finsler geometry and applications2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The eighth China-Japan Friendship Conference on Differential Geometry
    • Place of Presentation
      Sichuan University, Chengdu, China
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Ricci curvature in Finsler geometry and applications2012

    • Author(s)
      太田慎一
    • Organizer
      MSJ-KMS joint meeting
    • Place of Presentation
      九州大学医学部百周年記念講堂
    • Year and Date
      2012-09-17
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Ricci curvature in Finsler geometry and applications2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The eighth China-Japan Friendship Conference on Differential Geometry
    • Place of Presentation
      Sichuan University, Chengdu, China.
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] On Ricci curvature for Lagrangean/Hamiltonian systems2012

    • Author(s)
      太田慎一
    • Organizer
      ERC Workshop on optimal transportaion and applications
    • Place of Presentation
      Scuola Normale Superiore,Pisa( イタリア)
    • Year and Date
      2012-11-05
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] On Ricci curvature for Lagrangian/Hamiltonian systems2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      ERC Workshop on Optimal Transportation and Applications
    • Place of Presentation
      Centro De Giorgi, Pisa, Italy
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Ricci Curvature in Finsler Geomtery and Applications2012

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The Fourth Geometry Meeting dedicated to the centenary of A.D.Alexandrov
    • Place of Presentation
      Euler Institute, Saint-Petersburg, Russia
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] ミンコフスキ空間の熱流の非収縮性2011

    • Author(s)
      太田慎一
    • Organizer
      フラクタルの数学的諸相
    • Place of Presentation
      加賀(招待講演)
    • Year and Date
      2011-02-22
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] フィンスラー多様体のリッチ曲率2011

    • Author(s)
      太田慎一
    • Organizer
      日本数学会秋期総合分科会幾何学分科会特別講演
    • Place of Presentation
      信州大学
    • Year and Date
      2011-09-29
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] Bochner formula on Finsler manifolds and applications2011

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      International Conference on Riemann-Finsler Geometry and Related Topics, in memory of the centenary birthday of S. S. Chern(招待講演)
    • Place of Presentation
      Zhejiang University, Hangzhou (China)
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] ミンコフスキ空間の熱流の非収縮性2011

    • Author(s)
      太田慎一
    • Organizer
      日本数学会2011年度年会
    • Place of Presentation
      早稲田大学(一般講演)
    • Year and Date
      2011-03-22
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] フィンスラー多様体のリッチ曲率2011

    • Author(s)
      太田慎一
    • Organizer
      日本数学会2011年度秋季総合分科会(招待講演)
    • Place of Presentation
      信州大学
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] ミンコフスキ空間の熱流の非収縮性2011

    • Author(s)
      太田慎一
    • Organizer
      リーマン幾何と幾何解析
    • Place of Presentation
      筑波大学(招待講演)
    • Year and Date
      2011-02-18
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Bochner formula on Finsler manifolds and applications2011

    • Author(s)
      太田慎一
    • Organizer
      第58回幾何学シンポジウム(招待講演)
    • Place of Presentation
      山口大学
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] フィンスラー多様体のリッチ曲率2011

    • Author(s)
      太田慎一
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      信州大学(長野)(招待講演)
    • Year and Date
      2011-09-29
    • Data Source
      KAKENHI-PROJECT-22340036
  • [Presentation] 勾配流としての熱流2011

    • Author(s)
      太田慎一
    • Organizer
      第九回浜松偏微分方程式研究集会(招待講演)
    • Place of Presentation
      静岡大学浜松キャンパス
    • Data Source
      KAKENHI-PROJECT-23740048
  • [Presentation] Ricci curvature and optimal transport2010

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Oberseminar Differentialgeometrie
    • Place of Presentation
      Munster, GERMANY
    • Year and Date
      2010-07-19
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Presentation] Non contraction of heat flow on Minkowski spaces2010

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      ERC Workshop on Optimal Transportation and Applications
    • Place of Presentation
      Pisa, Italy(招待講演)
    • Year and Date
      2010-10-12
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Displacement convexity of generalized relative entropies2010

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      34th Conference on Stochastic Processes and Their Applications
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-07
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Displacement convexity of generalized relative entropies2010

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      34th Conference on Stochastic Processes and Their Applications
    • Place of Presentation
      千里ライフサイエンスセンタービル
    • Year and Date
      2010-09-10
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Presentation] Non-contraction of heat flow on Minkowski spaces2010

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      ERC Workshop on Optimal Transportation and Applications
    • Place of Presentation
      ピサ(イタリア)
    • Year and Date
      2010-10-12
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Displacement convexity of generalized relative entropies2010

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      34^<th> Conference on Stochastic Processes and Their Applications
    • Place of Presentation
      大阪(招待講演)
    • Year and Date
      2010-09-07
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Non-contraction of heat flow on Minkowski spaces2010

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      ERC Workshop on Optimal Transportation and Applications
    • Place of Presentation
      Centro De Giorgi, Pisa, ITALY
    • Year and Date
      2010-10-12
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Presentation] Weighted Ricci curvature of Finsler manifolds2009

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Workshop on Finsler Geometry and its Applications
    • Place of Presentation
      Debrecen(ハンガリー)
    • Year and Date
      2009-05-26
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Ricci curvature, entropy and optimal transport2009

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Optimal Transportation : Theory and Applications
    • Place of Presentation
      Grenoble(フランス)
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Ricci curvature, entropy and optimal transport2009

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Optimal Transportation: Theory and Applications
    • Place of Presentation
      Universite Joseph Fourier, Grenoble, FRANCE
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Presentation] Weighted Ricci curvature and heat flow on Finsler manifolds2009

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Workshop on Riemannian and Non-Riemannian Geometry
    • Place of Presentation
      Indianapolis, USA
    • Year and Date
      2009-08-08
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Ricci curvature, entropy and optimal transport2009

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Optimal Transportation : Theory and Applications
    • Place of Presentation
      Universite Joseph Fourier, Grenoble (France)
    • Data Source
      KAKENHI-PROJECT-21244009
  • [Presentation] Weighted Ricci curvature and heat flow on Finsler manifolds2009

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Workshop on Riemannian and Non-Riemannian Geometry
    • Place of Presentation
      Indianapolis(アメリカ合衆国)
    • Year and Date
      2009-08-08
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Weighted Ricci curvature of Finsler manifolds2009

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Workshop on Finsler Geometry and its Applications
    • Place of Presentation
      Debrecen, Hungary
    • Year and Date
      2009-05-26
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Ricci curvature, entropy and optimal transport2009

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      Optimal Transportation : Theory and Applications
    • Place of Presentation
      Grenoble, France
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] フィンスラー多様体のリッチ曲率と曲率次元条件2008

    • Author(s)
      太田慎一
    • Organizer
      第55回幾何学シンポジウム
    • Place of Presentation
      弘前大学
    • Year and Date
      2008-08-23
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] 確率測度の空間の幾何学2008

    • Author(s)
      太田慎一
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-26
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] 確率測度の空間の幾何学2008

    • Author(s)
      太田慎一
    • Organizer
      日本数学会2008年度秋季総合分科会
    • Place of Presentation
      東京工業大学(特別講演)
    • Year and Date
      2008-09-26
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Optimal transport and Ricci curvature in Finsler geometry2008

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The 1st MSJ-SI "Probabilistic Approach in Geometry"
    • Place of Presentation
      京都大学
    • Year and Date
      2008-07-29
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] フィンスラー多様体のリッチ曲率と最適輸送理論2008

    • Author(s)
      太田慎一
    • Organizer
      第43回フィンスラー幾何学シンポジウム
    • Place of Presentation
      宇都宮
    • Year and Date
      2008-11-06
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Optimal transport and Ricci curvature in Finsler geometry2008

    • Author(s)
      Shin-ichi Ohta
    • Organizer
      The 1st MSJ-SI : Probabilistic Approach to Geometry
    • Place of Presentation
      京都大学
    • Year and Date
      2008-07-29
    • Data Source
      KAKENHI-PROJECT-20740036
  • [Presentation] Homotopy theory of A infinity algebras II2007

    • Author(s)
      Hiroshi Ohta
    • Organizer
      Toward relative symplectic Field theory
    • Place of Presentation
      ニューヨーク市立大学
    • Year and Date
      2007-09-07
    • Data Source
      KAKENHI-PROJECT-18104001
  • [Presentation] 「曲率次元条件」,「リーマン的曲率次元条件にまつわる最近の進展」

    • Author(s)
      太田 慎一
    • Organizer
      第63回Encounter with Mathematics:「最適輸送理論とリッチ曲率~物を運ぶと曲率 がわかる~」
    • Place of Presentation
      中央大学(東京都)
    • Year and Date
      2015-02-20 – 2015-02-21
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740048
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    # of Collaborated Projects: 4 results
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  • 2.  SHIOYA Takashi (90235507)
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  • 3.  KUWADA Kazumasa (30432032)
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