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SAKAJO TAKASHI  坂上 貴之

ORCIDConnect your ORCID iD *help
… Alternative Names

SAKAJO Takashi  坂上 貴之

坂上 貴之  サカジョウ タカシ

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Researcher Number 10303603
Other IDs
External Links
Affiliation (Current) 2025: 京都大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help 2015 – 2024: 京都大学, 理学研究科, 教授
2017: 京都大学, 大学院理学研究科, 教授
2012 – 2016: 京都大学, 理学(系)研究科(研究院), 教授
2015: 京都大学, 大学院理学研究科, 教授
2011 – 2012: 北海道大学, 理学(系)研究科(研究院), 教授 … More
2009 – 2012: Hokkaido University, 大学院・理学研究院, 教授
2011: 北海道大学, 理学研究院, 教授
2009: 北海道大学, 理学研究院, 教授
2007 – 2008: Hokkaido University, 大学院・理学研究院, 准教授
2007: Hokkaido University, Department of Mathematics, Associate Professor
2006: 北海道大学, 大学院・理学研究院, 助教授
2006: 北海道大学, 大学院理学研究院, 助教授
2006: 北海道大学, 理学研究科, 助教授
2005: 北海道大学, 大学院理学研究科, 助教授
2003 – 2005: 北海道大学, 大学院・理学研究科, 助教授
2002: 名古屋大学, 大学院・多元数理科学研究科, 助手
1999 – 2000: 名古屋大学, 大学院・多元数理科学研究科, 助手 Less
Review Section/Research Field
Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / Foundations of mathematics/Applied mathematics / General mathematics (including Probability theory/Statistical mathematics) / Medium-sized Section 12:Analysis, applied mathematics, and related fields / Basic Section 12040:Applied mathematics and statistics-related / Mathematical Sciences in Search of New Cooperation
Except Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / Foundations of mathematics/Applied mathematics / Basic Section 12020:Mathematical analysis-related / Medium-sized Section 12:Analysis, applied mathematics, and related fields / Mathematical Sciences in Search of New Cooperation / General mathematics (including Probability theory/Statistical mathematics) / Basic analysis
Keywords
Principal Investigator
応用数学 / 流体力学 / 力学系理論 / 渦層 / 渦力学 / 関数方程式論 / 力学系 / 数理流体力学 / 点渦力学 / 地球流体 … More / 渦運動 / 反応拡散系 / 渦糸系 / 渦法 / 特異点 / 基本解解法 / 自由境界問題 / 逆解析 / 特異点解析 / 複素解析 / 流体方程式 / トポロジー / 微分幾何学 / データ解析 / 交通工学・国土計画 / 関数論 / 交通計画・国土計画 / 流体工学 / 流体 / 乱流理論 / 統計力学 / 数理物理 / 時系列データ解析 / Conley-Morse分解 / 成層圏 / 対流圏 / 時系列解析 / カオス力学系 / データ同化 / 確率微分方程式 / Euler-α方程式 / クゥエット流 / 位相正則化 / 点渦統計力学 / 衝突多様体 / 乱流モデル / エンストロフィー / 自己相似衝突解 / α点渦系 / 一様等方乱流 / 衝突解 / 点渦系 / オイラーα方程式 / オイラー方程式 / 散逸的弱解 / 点渦 / 乱流 / 壁乱流 / カオス / 二次元クエット流 / 計算ホモロジー / 渦領域 / 不変力学系 / 渦糸 / 回転流体 / Contour Method / 高速アルゴリズム / 地球流体力学 / 非均一場 / BZ反応 / 位相カオス / 非線形反応 / 化学反応速度論 / 流体運動 / 解の一意性 / 複素時間解析 / 渦運動の数理 / Mathematical fluid dynamics / Rolling-up spirals / Singularity formation / Flow on sphere / Vortex sheet / Blowup solutions / 球面上の流れ / 不安定周期軌道 / 複素特異点解析 / スパイラル解 / 複素時間特異点 / 複素時間 / 非適切性 / 3次元渦層 … More
Except Principal Investigator
力学系 / point vortex / 数値解析 / Navier-Stokes equations / 乱流 / 応用数学 / 渦運動 / 流体方程式の解の特異性 / 流体方程式の特異性 / singular perturbation / fluid mechanics / double exponential transform / blow-up / vortex dynamics / オイラー方程式 / 数値計算 / 非適切問題解析 / 多倍長数値計算 / フラックス・フリー有限要素法 / 弱非線形安定性 / 不安定性 / 緩和振動 / 分岐 / ダイナミクス / リザバー計算 / 機械学習 / 完全流体方程式の正則化 / 量子乱流 / オイラー方程式の正則化 / 流体方程式の正則化 / 渦リコネクション / ネットワーク / 生命科学 / 位相計算 / 気象学 / 時系列 / 計算機援用解析 / トポロジー / 乱流の異方性 / 非等方性乱流 / 流体の異方性 / 非等方乱流 / 大規模数値計算 / ドラッグデリバリー / Stokes方程式 / アミロイドへの標的性 / リポソームの形成 / 表面修飾 / ナノマシン / 埋め込み境界法 / 数値シミュレーション / 複素解析 / 数理モデリング / 2次元Stokes流 / Proudman-Johnson方程式 / 差分法 / 数値積分 / 高速フーリエ変換 / 分岐理論 / 水面波 / 渦糸 / Navier-Stokes方程式 / flux-free finite element method / topological chaos / weakly nonlinear stability / instability / relaxation oscillation / one- or two-phase fluid problems / vortex ring, vortex tube / 正射影付有限要素方程式 / アダプティブメッシュ / 数値的検証法 / 質量保存型有限要素法 / 渦輪の局所安定性解析 / ベクトル化 / 移動・自由境界問題 / 理想MHDの数値解析法 / らせん渦 / 渦輪の非線形不安定性 / 球面上の渦糸 / 渦糸の緩和振動 / フラックスフリー有限要素法 / 位相カオス / 1、2流体問題 / 渦輪、渦管 / 渦糸、渦点 / Eigenvalue analysis / Nonlinear equations / Discrete variable methods / Conservative system / Stability / Dynamical systems / Numerical analysis / Computational science / 非線型方程式 / 固有値解析 / 非線形方程式 / 離散変数法 / 保存系 / 安定性 / 計算科学 / pulse solutions / reaction-diffusion system / trajectories of fluid particles / vortex sheet / singularity / dynamical systems / Euler equations / パルス解 / 反応拡散系 / 粒子の軌跡 / 渦層 / 特異点 / ナビエ・ストークス方程式 / 確率解析 / シュレーディンガー方程式 / 非線形光学 / 超流動 / 重対数法則 / 爆発解 / 非線形シュレーディンガー方程式 / 散逸的弱解 / 非圧縮性オイラー方程式 / 確率微分方程式 / 非線形偏微分方程式 / Tricomi方程式 / 輸送方程式 / GPGPU / exflib / 数値計算法 / 応用解析 / 数理モデル / 数値数学 / 数学一般 / 逆Laplace変換 / 高精度シミュレーション / 逆問題解析 / 応用解析学 / 有限要素法 / 進行波解 / 地球流体 / 渦構造の不安定性 / 渦輪 / メルニコフ解析 / 渦輪の曲率不安定性 / 滑輪の曲率不安定性 / 2流体問題 / 渦層、渦輪、渦領域 / 渦点 / 移動境界問題、自由境界問題 / 移動境界 / 曲率不安定性 / 衝突解 / ハミルトン系 / 渦形成 / 渦挙動 / 流体問題 / 自由境界問題 / 多孔質媒体流 / 数学解析 / 流体 Less
  • Research Projects

    (25 results)
  • Research Products

    (174 results)
  • Co-Researchers

    (82 People)
  •  Singularity analysis of complex functions for describing complex phenomenaPrincipal Investigator

    • Principal Investigator
      坂上 貴之
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 12:Analysis, applied mathematics, and related fields
    • Research Institution
      Kyoto University
  •  ダイナミクスの機械学習の数理解析 - リザバー計算を中心に -

    • Principal Investigator
      國府 寛司
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 12020:Mathematical analysis-related
    • Research Institution
      Kyoto University
  •  Study of singularity of the equations of fluids and stochasticity of turbulence from the view point of vortex motion

    • Principal Investigator
      木村 芳文
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 12:Analysis, applied mathematics, and related fields
    • Research Institution
      Nagoya University
  •  Vortex dynamics on surfaces exploring new fluid phenomena brought by geometryPrincipal Investigator

    • Principal Investigator
      SAKAJO TAKASHI
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 12040:Applied mathematics and statistics-related
    • Research Institution
      Kyoto University
  •  Mathematical analysis of the characteristic properties of nano-machines in a blood vessel

    • Principal Investigator
      Obuse Kiori
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Mathematical Sciences in Search of New Cooperation
    • Research Institution
      Okayama University
  •  Mathematical study of micro pressure waves for developments in modern high-speed trainsPrincipal Investigator

    • Principal Investigator
      Sakajo Takashi
    • Project Period (FY)
      2015 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Mathematical Sciences in Search of New Cooperation
    • Research Institution
      Kyoto University
  •  Understanding of turbulent phenomena through dissipative weak solutions to fluid equationsPrincipal Investigator

    • Principal Investigator
      Sakajo Takashi
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Kyoto University
  •  Construction of mathematical models for long-term forecast of atmospheric variation by climate time-seriesPrincipal Investigator

    • Principal Investigator
      SAKAJO Takashi
    • Project Period (FY)
      2013 – 2014
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Kyoto University
  •  Study of the dynamics and anisotropy of flow structures in turbulence by large scale numerical analysis

    • Principal Investigator
      Kimura Yoshifumi
    • Project Period (FY)
      2013 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Nagoya University
  •  Development and Application of Topological Computation Theory for Dynamical Systems

    • Principal Investigator
      Kokubu Hiroshi
    • Project Period (FY)
      2013 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Kyoto University
  •  Stochastic Processes and Statistical Phenomena behind Partial Differential Equaitons

    • Principal Investigator
      NAWA Hayato
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Meiji University
      Osaka University
  •  Breakthrough in numerical analysis and numerical computation related with infinitely-precision arithmetic

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  Towards a mathematical theory of fluid turbulence via singular vortex dynamicsPrincipal Investigator

    • Principal Investigator
      SAKAJO Takashi
    • Project Period (FY)
      2009 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hokkaido University
  •  Foundation of high accuracy computational methods on the multiple-precision computer environment and its applications to analysi of inverse problems

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  計算ホモロジーによる流れ場構造解析法の開発とその乱流現象への応用Principal Investigator

    • Principal Investigator
      坂上 貴之
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hokkaido University
  •  Mathematical studies on fluid motions under certain conditions

    • Principal Investigator
      NAKAKI Tatsuyuki
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hiroshima University
  •  非均一流れ場中の反応拡散系理論の構築Principal Investigator

    • Principal Investigator
      坂上 貴之
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hokkaido University
  •  回転球面上渦運動の新しい高速・高精度数値計算法の開発とその数理解析Principal Investigator

    • Principal Investigator
      坂上 貴之
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Young Scientists (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hokkaido University
  •  A Study of Blow-up Problems and Singular Perturbation Problems arisingin Mathematical Fluid Mechanics

    • Principal Investigator
      OKAMOTO Hisashi
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  反応拡散系理論と流体理論の融合により展開される新しい非線形問題の調査Principal Investigator

    • Principal Investigator
      坂上 貴之
    • Project Period (FY)
      2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hokkaido University
  •  CONSERVATION AND STABILITY OF DYNAMICAL SYSTEMS AND ITS NUMERICAL ANAKYSIS

    • Principal Investigator
      MITUI Taketomo
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      NAGOYA UNIVERSITY
  •  Numerical and mathematical analysis to low-dimensional solutions in. mathematical fluid problems

    • Principal Investigator
      NAKAKI Tatuyuki
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      HIROSHIMA UNIVERSITY
      Kyushu University
  •  複素時間特異点解析による渦層の渦巻解の存在と一意性の理論的・数値的研究Principal Investigator

    • Principal Investigator
      坂上 貴之
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hokkaido University
      Nagoya University
  •  Applications of the dynamical systems theory and the singularity theory to mathematical fluid mechanics

    • Principal Investigator
      OKAMOTO Hisashi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  3次元渦運動に現れる特異点の研究Principal Investigator

    • Principal Investigator
      坂上 貴之
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Nagoya University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 Other

All Journal Article Presentation

  • [Journal Article] Applied and computational complex analysis in the study of nonlinear phenomena2024

    • Author(s)
      Protas Bartosz、Llewellyn Smith Stefan G.、Sakajo Takashi
    • Journal Title

      Physica D: Nonlinear Phenomena

      Volume: 460 Pages: 134025-134025

    • DOI

      10.1016/j.physd.2023.134025

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00086
  • [Journal Article] Geometric Ergodicity for Hamiltonian Monte Carlo on Compact Manifolds2023

    • Author(s)
      Takeda Kota、Sakajo Takashi
    • Journal Title

      SIAM Journal on Numerical Analysis

      Volume: 61 Issue: 6 Pages: 2994-3013

    • DOI

      10.1137/22m1543550

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23H00086
  • [Journal Article] Statistical laws of a one-dimensional model of turbulent flows subject to an external random force2023

    • Author(s)
      Y. Tsuji and T. Sakajo
    • Journal Title

      Nonlinearity

      Volume: 36-8 Issue: 8 Pages: 4283-4302

    • DOI

      10.1088/1361-6544/acdfa3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H00641, KAKENHI-PROJECT-23H00086
  • [Journal Article] The <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e381" altimg="si4.svg"><mml:mi>N</mml:mi></mml:math>-vortex problem in a doubly periodic rectangular domain with constant background vorticity2023

    • Author(s)
      Krishnamurthy Vikas S.、Sakajo Takashi
    • Journal Title

      Physica D: Nonlinear Phenomena

      Volume: 448 Pages: 133728-133728

    • DOI

      10.1016/j.physd.2023.133728

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01136, KAKENHI-PROJECT-23H00086
  • [Journal Article] Singular solutions of nonlinear hydrodynamic equations arising in turbulence theory2023

    • Author(s)
      Sakajo Takashi
    • Journal Title

      Sugaku Expositions

      Volume: 36 Issue: 1 Pages: 93-117

    • DOI

      10.1090/suga/478

    • NAID

      130008029694

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23H00086
  • [Journal Article] Quantized point vortex equilibria in a background Liouville-type vorticity field on a curved torus2022

    • Author(s)
      T. Sakajo and Vikas S. Krishnamurthy
    • Journal Title

      J. Math. Phys.

      Volume: 63 Issue: 6 Pages: 063101-063101

    • DOI

      10.1063/5.0062659

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00641, KAKENHI-PROJECT-18H01136
  • [Journal Article] Spot Dynamics of a Reaction-Diffusion System on the Surface of a Torus2021

    • Author(s)
      Sakajo Takashi、Wang Penghao
    • Journal Title

      SIAM Journal on Applied Dynamical Systems

      Volume: 20 Issue: 2 Pages: 1053-1089

    • DOI

      10.1137/20m1380636

    • NAID

      120007191382

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Journal Article] Finite rotating and translating vortex sheet2021

    • Author(s)
      B. Protas, S. Llywellyn Smith and T. Sakajo
    • Journal Title

      J. Fluid. Mech.

      Volume: 923

    • DOI

      10.1017/jfm.2021.572

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00641
  • [Journal Article] Rotating equilibria of vortex sheets2020

    • Author(s)
      Protas Bartosz、Sakajo Takashi
    • Journal Title

      Physica D: Nonlinear Phenomena

      Volume: 403 Pages: 132286-132286

    • DOI

      10.1016/j.physd.2019.132286

    • NAID

      120006878491

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Journal Article] Vortex crystals on the surface of a torus2019

    • Author(s)
      Sakajo Takashi
    • Journal Title

      Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences

      Volume: 377 Issue: 2158 Pages: 2158-2158

    • DOI

      10.1098/rsta.2018.0344

    • NAID

      120006734880

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Journal Article] Exact solution to a Liouville equation with Stuart vortex distribution on the surface of a torus2019

    • Author(s)
      Sakajo Takashi
    • Journal Title

      Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences

      Volume: 475 Issue: 2224 Pages: 1-16

    • DOI

      10.1098/rspa.2018.0666

    • NAID

      120006630979

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Journal Article] 乱流の数理をめぐる流体方程式の特異解2019

    • Author(s)
      坂上 貴之
    • Journal Title

      数学

      Volume: 71

    • NAID

      130008029694

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Journal Article] Toroidal Geometry Stabilizing a Latitudinal Ring of Point Vortices on a Torus2018

    • Author(s)
      Sakajo Takashi,Shimizu Yuuki
    • Journal Title

      Journal of Nonlinear Science

      Volume: 印刷中 Issue: 3 Pages: 1043-1077

    • DOI

      10.1007/s00332-017-9440-z

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Journal Article] Universality of the Anomalous Enstrophy Dissipation at the Collapse of Three Point Vortices on Euler--Poincar? Models2018

    • Author(s)
      Gotoda Takeshi、Sakajo Takashi
    • Journal Title

      SIAM Journal on Applied Mathematics

      Volume: 78 Issue: 4 Pages: 2105-2128

    • DOI

      10.1137/17m1127855

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Journal Article] Harnessing the Kelvin?Helmholtz instability: feedback stabilization of an inviscid vortex sheet2018

    • Author(s)
      Protas Bartosz、Sakajo Takashi
    • Journal Title

      Journal of Fluid Mechanics

      Volume: 852 Pages: 146-177

    • DOI

      10.1017/jfm.2018.523

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0014, KAKENHI-PROJECT-18H01136
  • [Journal Article] Tree representations of streamline topologies of structurally stable 2D incompressible flows2018

    • Author(s)
      Sakajo Takashi,Yokoyama Tomoo
    • Journal Title

      IMA Journal of Applied Mathematics

      Volume: 印刷中 Issue: 3 Pages: 380-411

    • DOI

      10.1093/imamat/hxy005

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Journal Article] Stability of batotropic vortex strip on a rotating sphere2018

    • Author(s)
      Sohn Sung-Ik, Sakajo Takashi and Kim Sun-Chul
    • Journal Title

      Proc. Roy. Soc. A

      Volume: 474

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Journal Article] Linear feedback stabilization of point vortex equilibria near a Kasper Wing2017

    • Author(s)
      Nelson Rhodri, Protas Bartosz, Sakajo Takashi
    • Journal Title

      J. Fluid Mech.

      Volume: 827

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Journal Article] Distributional enstrophy dissipation via the triple vortex collapse2016

    • Author(s)
      T. Gotoda and T. Sakajo
    • Journal Title

      . Nonlinear Science

      Volume: 26 Issue: 5 Pages: 1525-1570

    • DOI

      10.1007/s00332-016-9312-y

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Journal Article] Enstrophy variations in the incompressible 2D Euler flows and alpha point vortices2016

    • Author(s)
      T. Gotoda and T. Sakajo
    • Journal Title

      Mathematical Fluid Dynamics, Present and Future, Springer Proceedings in Mathematics and Statistics

      Volume: 183 Pages: 401-431

    • DOI

      10.1007/978-4-431-56457-7_14

    • ISBN
      9784431564553, 9784431564577
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Journal Article] One-dimensional hydrodynamic model generating turbulent cascade2016

    • Author(s)
      T. Matsumoto and T. Sakajo
    • Journal Title

      Phys. Rev. E

      Volume: 93 Issue: 5

    • DOI

      10.1103/physreve.93.053101

    • NAID

      120005822758

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Journal Article] Steady-States and Traveling wave solutions of the generalized Constantin-Lax-Majda equation2014

    • Author(s)
      Hisashi Okamoto, T. Sakajo, M. Wunsch
    • Journal Title

      Discrete and Continuous Dynamical Systems, B

      Volume: 34 Issue: 8 Pages: 3155-3170

    • DOI

      10.3934/dcds.2014.34.3155

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-24244007, KAKENHI-PROJECT-25247014
  • [Journal Article] 乱流場の統計力学: ひとつの試論2014

    • Author(s)
      松本 剛, 名和 範人, 坂上 貴之
    • Journal Title

      ながれ

      Volume: 33 Pages: 83-100

    • Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23340030
  • [Journal Article] 二次元Euler-α方程式の弱解の特異極限解とその性質2013

    • Author(s)
      坂上貴之
    • Journal Title

      数理解析研究所講究録

      Volume: 1823 Pages: 54-71

    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] 二次元 Euler-α 方程式の弱解の特異極限解とその性質2013

    • Author(s)
      坂上貴之 (Takashi Sakajo)
    • Journal Title

      数理解析研究所講究録1823 (RIMS Kokyuroku 1823)

      Volume: 1823

    • Data Source
      KAKENHI-PROJECT-23340030
  • [Journal Article] 二次元Euler-α方程式の弱解の特異極限解とその性質2013

    • Author(s)
      坂上貴之
    • Journal Title

      京都大学数理解析研究所講究録

      Volume: 1823巻 Pages: 54-71

    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] Anomalous enstrophy dissipation via the self-similar triple collapse of the Euler-alpha point vortices2013

    • Author(s)
      T. Sakajo
    • Journal Title

      Nankai Series in Applied Mathematics and Theoretical Physics

      Volume: vol.10 Pages: 155-169

    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] Anomalous enstrophy dissipation via the self-similar triple collapse of the Euler-alpha point vortices2013

    • Author(s)
      T. Sakajo
    • Journal Title

      Nankai Series in Pure, Applied Mathematics and Theoretical Physics

      Volume: 10 Pages: 155-169

    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] Instantaneous energy and enstrophy variations in Euler-alpha point vortices via triple collapse2012

    • Author(s)
      T. Sakajo
    • Journal Title

      Journal of Fluid Mechanics

      Volume: vol.702 Pages: 188-214

    • DOI

      10.1017/jfm.2012.172

    • NAID

      120005300018

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] Oscillatory damping in long-time evolution of the surface quasi-geostrophic equations with generalised viscosity : a numerical study2010

    • Author(s)
      K.Ohkitani, T.Sakajo
    • Journal Title

      Nonlineartiy

      Volume: 23 Pages: 3029-3051

    • NAID

      120006459653

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] From generation to chaotic motion of a ring configuration of vortex structures on a sphere2009

    • Author(s)
      T.Sakajo
    • Journal Title

      Theoretical and Computational Fluid Dynamics

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Journal Article] From generation to chaotic motion of a ring configuration of vortex structures on a sphere2009

    • Author(s)
      T. Sakajo
    • Journal Title

      Theoretical and Computational Fluid Dynamics

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Journal Article] From generation to chaotic motion of a ring configuration of vortex structures on a sphere2009

    • Author(s)
      T.Sakajo
    • Journal Title

      Theoretical and Computational Fluid Dynamics 24

      Pages: 151-156

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] 球面点渦相互作用の高速tree-codeアルゴリズム2009

    • Author(s)
      坂上貴之
    • Journal Title

      京都大学数理解析研究所講究録 オイラー方程式の数理:渦運動150年 1642

      Pages: 184-196

    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] 球面点渦相互作用の高速Tree-codeアルゴリズム2009

    • Author(s)
      坂上貴之
    • Journal Title

      京都大学数理解析研究所講究録「オイラー方程式の数理:渦運動150年」

      Volume: 1642巻 Pages: 184-196

    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] From generation to chaotic motion of a ring configuration of vortex structure on a sphere2009

    • Author(s)
      T. Sakajo
    • Journal Title

      Theor. Comput. Fluid Dyn.

      Volume: vol,24 Pages: 151-156

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Journal Article] Equation of motion for point vortices in multiply connected circular domains2009

    • Author(s)
      T.Sakajo
    • Journal Title

      Proc.Roy.Soc.A 465

      Pages: 2589-2611

    • NAID

      120002277516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Journal Article] Chaotic motion in the N-vortex problem on a sphere : II. Saddle-centers in three-degree-of-freedom Hamiltonians2008

    • Author(s)
      T. Sakajo and K Yagasaki
    • Journal Title

      Physica D 237

    • NAID

      120000947330

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19654014
  • [Journal Article] Chaotic motion in the N-vortex problem on a sphere : II. Saddle-centers in three-degree-of-freedom Hamiltonians2008

    • Author(s)
      T. Sakajo
    • Journal Title

      Physica D 237

      Pages: 2078-2083

    • NAID

      120000947330

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Journal Article] An extension of Draghicescu's fast tree-code algorithm to the vortexmethod on a sphere2008

    • Author(s)
      T. Sakajo
    • Journal Title

      Journal of Computational and Applied Mathematics 225

      Pages: 158-171

    • NAID

      120000947327

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Journal Article] On a generalization of the Constantin-Lax-Majda equation2008

    • Author(s)
      H. Okamoto, T. Sakajo and M. Wunsch
    • Journal Title

      Nonlinearity 78

      Pages: 2447-2461

    • NAID

      120000947322

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19654014
  • [Journal Article] Chaotic motion in the N-vortex problem on a sphere: I. Saddle-centers in two-degree-of-freedom Hamiltonians2008

    • Author(s)
      T. Sakajo and K. Yagasaki
    • Journal Title

      J. Nonlinear Science doi:10.1007/s00332-008-9019-9

      Pages: 1-41

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Journal Article] Non self-similar, partial and robust collapse of four point vortices onsphere2008

    • Author(s)
      T. Sakajo
    • Journal Title

      Physical Review E 78

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Journal Article] Chaotic motion in the N-vortex problem on a sphere : I. Saddle-centers in two-degree-of-freedom Hamiltonians2008

    • Author(s)
      T. Sakajo and K. Yagasaki
    • Journal Title

      J. Nonlinear Science 18

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19654014
  • [Journal Article] The N-vortex problem on a rotating sphere: III. Ring configurations coupled to a background field2007

    • Author(s)
      P. K. Newton and T. Sakajo
    • Journal Title

      Proc. Roy. Soc. A 463

      Pages: 961-977

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] Integrable four-vortex motion on sphere with zero moment of vorticity2007

    • Author(s)
      T.Sakajo
    • Journal Title

      Physics of Fluids 19

      Pages: 17109-17109

    • NAID

      120000968619

    • Data Source
      KAKENHI-PROJECT-17654018
  • [Journal Article] Integrable four-vortex motion on sphere with zero moment of vorticity2007

    • Author(s)
      T.Sakajo
    • Journal Title

      Physics of Fluid 19

      Pages: 17109-17110

    • NAID

      120000968619

    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] Structure of invariant dynamical systems embedded in the N-vortex motion on sphere with pole vortices2007

    • Author(s)
      坂上 貴之
    • Journal Title

      京都大学数理解析研究所講究録 1536

      Pages: 109-121

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19654014
  • [Journal Article] The N-vortex problem on a rotating sphere. III.2007

    • Author(s)
      P.K.Newton, T.Sakajo
    • Journal Title

      Proc. R. Soc. A 463

      Pages: 961-977

    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] The N-vortex problem on a rotating sphere: III. Ring configurations coupled to a background field2007

    • Author(s)
      P. K. Newton and T. Sakajo
    • Journal Title

      Proc. Royal Society A 463

      Pages: 961-977

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17684002
  • [Journal Article] Erratum : Invariant dynamical systems embedded in the N-vortex problem on a sphere with pole vortices2007

    • Author(s)
      T.Sakajo
    • Journal Title

      Physica D 225

      Pages: 235-236

    • Data Source
      KAKENHI-PROJECT-17684002
  • [Journal Article] Erratum: Invariant dynamical systems embedded in the N-vortex problem on a sphere with pole vortices2007

    • Author(s)
      T. Sakajo
    • Journal Title

      Physica D 225

      Pages: 235-236

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17684002
  • [Journal Article] Integrable four-vortex motion on sphere with zero moment of vorticity2007

    • Author(s)
      T. Sakajo
    • Journal Title

      Physics of Fluids 19

      Pages: 17-109

    • NAID

      120000968619

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] Integrable four-vortex motion on sphere with zero moment of vorticity2007

    • Author(s)
      T. Sakajo
    • Journal Title

      Physics of Fluids, vol.19

      Pages: 17109-17109

    • NAID

      120000968619

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19654014
  • [Journal Article] Invariant dynamical systems embedded in the N-vortex problem on a sphere with pole vortices2006

    • Author(s)
      T.Sakajo
    • Journal Title

      Physica D 217

      Pages: 142-152

    • NAID

      120000957534

    • Data Source
      KAKENHI-PROJECT-17684002
  • [Journal Article] lnvariant dynamical systems embedded in the N-vortex problem on a sphere with pole vortices2006

    • Author(s)
      T.Sakajo
    • Journal Title

      Physica D 217

      Pages: 142-152

    • Data Source
      KAKENHI-PROJECT-18340030
  • [Journal Article] Invariant dynamical systems embedded in the N-vortex problem on a sphere with pole vortices2006

    • Author(s)
      T., Sakajo
    • Journal Title

      Physica D 217

      Pages: 142-152

    • NAID

      120000957534

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] Invariant dynamical systems embedded in the N-vortex problem on a sphere with pole vortices2006

    • Author(s)
      T. Sakajo
    • Journal Title

      Physica D. 217

      Pages: 142-152

    • NAID

      120000957534

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] 球面上にあるN点渦糸環の縮約系について2006

    • Author(s)
      坂上 貴之
    • Journal Title

      京都大学数理解析研究所講究録 1485

      Pages: 86-98

    • Data Source
      KAKENHI-PROJECT-17684002
  • [Journal Article] High-dimensional heteroclinic and homoclinic connections in odd point-vortex system on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Nonlinearity 19

      Pages: 75-93

    • Data Source
      KAKENHI-PROJECT-17684002
  • [Journal Article] High-dimensional heteroclinic and homoclinic connections in odd point-vortex system on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Nonlinearity 19

      Pages: 75-93

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15340034
  • [Journal Article] High-dimensional heteroclinic, and homoclinic connections in odd point-vortex system on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Nonlinearity 19

      Pages: 75-93

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15340034
  • [Journal Article] High-dimensional heteroclinic and homoclinic connections in odd point-vortex system on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Nonlinearity. 19

      Pages: 75-93

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Efficient topological chaos embedded in the blinking vortex system2005

    • Author(s)
      E. Kin and T. Sakajo
    • Journal Title

      Chaos 15

      Pages: 23-111

    • NAID

      120006459380

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] Equation of motion of vortex sheet on sphere with a rotating effect and its long time evolution2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Proceedings of 7th China Japan Conference of Computational Mathematics in press

    • Data Source
      KAKENHI-PROJECT-17684002
  • [Journal Article] Efficient topological chaos embedded in the blinking vortex system2005

    • Author(s)
      E.Kin, T.Sakajo
    • Journal Title

      Chaos. 15

      Pages: 23111-23111

    • NAID

      120006459380

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Motion of unstable polygonal ring of vortex points on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Proceedings of IUTAM Kyoto. 2004

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Motion of unstable polygonal ring of vortex points on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Proceedings of IUTAM Kyoto 2004

      Pages: 295-302

    • Data Source
      KAKENHI-PROJECT-17684002
  • [Journal Article] Invariant dynamical systems embedded in the N-vortex problem on a sphere with pole vortices2005

    • Author(s)
      E., Kin, T., Sakajo
    • Journal Title

      Chaos 15

      Pages: 23-111

    • NAID

      120000957534

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] High-dimensional heteroclinic and homoclinic connections in odd point-vortex system on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Nonlinearity 19

      Pages: 75-93

    • Data Source
      KAKENHI-PROJECT-17204008
  • [Journal Article] High-dimensional heteroclinic and homoclinic connections in odd point-vortex system on sphere with pole vortices2005

    • Author(s)
      Takashi Sakajo
    • Journal Title

      Nonlinearity 19

      Pages: 75-93

    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] High-dimensional heteroclinic and homoclinic connections in odd point-vortex system on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Nonlinearity 19

      Pages: 75-93

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Motion of unstable polygonal ring of vortex points on sphere with pole vortices2005

    • Author(s)
      T.Sakajo
    • Journal Title

      Proceedings of IUTAM Kyoto 2004

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Motion of a vortex sheet on a sphere with pole vortices2004

    • Author(s)
      Takashi Sakajo
    • Journal Title

      Physics of Fluids 16

      Pages: 717-727

    • NAID

      120000954515

    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Motion of a vortex sheet on a sphere with pole vortices2004

    • Author(s)
      T.Sakajo
    • Journal Title

      Physics of Fluids 16

      Pages: 717-727

    • NAID

      120000954515

    • Data Source
      KAKENHI-PROJECT-14740069
  • [Journal Article] Transition of global dynamics of a polygonal vortex ring on a sphere with pole vortices2004

    • Author(s)
      T.Sakajo
    • Journal Title

      Physica D 196

      Pages: 243-264

    • NAID

      120000958318

    • Data Source
      KAKENHI-PROJECT-15340034
  • [Journal Article] Analytic continuation of the Birkhoff-Rott equation in complex time domain2004

    • Author(s)
      T.Sakajo
    • Journal Title

      European J. Appl. Math 15

      Pages: 639-659

    • NAID

      120000957213

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Analytic continuation of the Birkhoff-Rott equation in complex time domain2004

    • Author(s)
      T.Sakajo
    • Journal Title

      European J.Appl.Math. 15

      Pages: 639-659

    • NAID

      120000957213

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Motion of a vortex sheet on a sphere with pole vortices2004

    • Author(s)
      T.Sakajo
    • Journal Title

      Physics of Fluids 16

      Pages: 717-727

    • NAID

      120000954515

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Motion of a vortex sheet on a sphere with pole vortices2004

    • Author(s)
      T.Sakajo
    • Journal Title

      Physics of Fluids 16

      Pages: 717-727

    • NAID

      120000954515

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14204007
  • [Journal Article] 極渦のある球面での渦層の運動2004

    • Author(s)
      坂上 貴之
    • Journal Title

      Miyazaki University of Technological Report Series In Applied Mathematical Sciences 3

      Pages: 69-80

    • Data Source
      KAKENHI-PROJECT-14740069
  • [Journal Article] 球面渦運動の数理2004

    • Author(s)
      坂上 貴之
    • Journal Title

      日本数学会秋季分科会 応用数学分科会 予稿集

      Pages: 74-93

    • Data Source
      KAKENHI-PROJECT-14740069
  • [Journal Article] Transition of global dynamics of a polygonal vortex ring on a sphere with pole vortices2004

    • Author(s)
      T.Sakajo
    • Journal Title

      Physica D 196

      Pages: 243-264

    • NAID

      120000958318

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Transition of global dynamics of a polygonal vortex ring on a sphere with pole vortices2004

    • Author(s)
      T.Sakajo
    • Journal Title

      Physica D 196

      Pages: 243-264

    • NAID

      120000958318

    • Data Source
      KAKENHI-PROJECT-14204007
  • [Journal Article] Transition of global dynamics of a polygonal vortex ring on a sphere with pole vortices2004

    • Author(s)
      T.Sakajo
    • Journal Title

      Physica D. 196

      Pages: 243-264

    • NAID

      120000958318

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Transition of global dynamics of a polygonal vortex ring on a sphere with pole vortices2004

    • Author(s)
      T.Sakajo
    • Journal Title

      Physica D 196

      Pages: 243-264

    • NAID

      120000958318

    • Data Source
      KAKENHI-PROJECT-14740069
  • [Journal Article] 渦層の時間発展と特異点〜それでも渦層は巻き上がる?〜2004

    • Author(s)
      坂上 貴之
    • Journal Title

      物性研究 82

      Pages: 1-44

    • NAID

      110006409302

    • Data Source
      KAKENHI-PROJECT-14740069
  • [Journal Article] Analytic continuation of the Birkhoff-Rott equation in complex time domain2004

    • Author(s)
      T.Sakajo
    • Journal Title

      European J.Applied Mathematics 15

      Pages: 39-53

    • NAID

      120000957213

    • Data Source
      KAKENHI-PROJECT-14740069
  • [Journal Article] Blow-up solutions of Constantin-Lax-Majda equation with a generalized viscosity term2003

    • Author(s)
      T.Sakajo
    • Journal Title

      J. Math. Sci. Univ. Tokyo 10

      Pages: 187-207

    • NAID

      110003948133

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] On global solutions of Constantin-Lax-Majda equation with a generalized viscosity term2003

    • Author(s)
      T.Sakajo
    • Journal Title

      Nonlinearity 16

      Pages: 1319-1328

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Blow-up solutions of Constantin-Lax-Majda equation with a generalized viscosity term2003

    • Author(s)
      T.Sakajo
    • Journal Title

      J.Math.Sci.Univ.Tokyo. 10

      Pages: 187-207

    • NAID

      110003948133

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] On global solutions of Constantin-Lax-Majda equation with a generalized viscosity term2003

    • Author(s)
      T.Sakajo
    • Journal Title

      Nonlinearity. 16

      Pages: 1319-1328

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15340029
  • [Journal Article] Non self-similar, partial and robust collapse of four point vortices on sphere

    • Author(s)
      T. Sakajo
    • Journal Title

      Physical Review E 21

    • NAID

      120000947328

    • Data Source
      KAKENHI-PROJECT-19654014
  • [Presentation] Analytic models of nematic cell alignment2024

    • Author(s)
      Takashi Sakajo
    • Organizer
      Applied and Computational Complex Analysis
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00086
  • [Presentation] ランダム偏微分方程式で記述される一次元乱流モデルの統計則2023

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会秋季分科会
    • Data Source
      KAKENHI-PROJECT-23H00086
  • [Presentation] 二重周期領域上のグリーン関数と点渦力学2023

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会秋季分科会
    • Data Source
      KAKENHI-PROJECT-23H00086
  • [Presentation] A model of turbulent flows based on a random Constantin-Lax-Majda-DeGregorio equation2023

    • Author(s)
      Takashi Sakajo
    • Organizer
      ICIAM2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00086
  • [Presentation] Vortex crystals on the surface of a curved torus2023

    • Author(s)
      Takashi Sakajo
    • Organizer
      SIAM DS23 OS:Vortex Dynamics Meets Dynamical Systems: Theory, Application and Computation, May 15, 2023
    • Data Source
      KAKENHI-PROJECT-19H00641
  • [Presentation] Quantized point vortex equilibria with a Liouville-type background vorticity on a curved torus2022

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会2022秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] トーラス面上の反応拡散方程式のスポットダイナミクス2021

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会2021秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] ある渦層の相対定常解の族について2021

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会年会2021
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] 流体方程式に現れる有限時間爆発解2021

    • Author(s)
      坂上貴之
    • Organizer
      第4回「有限時間特異性」勉強会
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] On "quantized" vortex crystals on closed surfaces2021

    • Author(s)
      坂上貴之
    • Organizer
      量子渦と非線形波動(OCAMIワークショップ)
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] 端点を持つ有限長渦層の線形安定性と回転運動2021

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会2021秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Exact solution to a Lioville equation on a curved torus and quantized point vortex equilibria,2021

    • Author(s)
      Takashi Sakajo
    • Organizer
      Forschungsseminar at Techinsche Universitat Dresden
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Vortex Dynamics on Sphere - a survey2020

    • Author(s)
      Takashi Sakajo
    • Organizer
      Workshop on "Mathematical Aspects of Geophysical Flows, Erwin Schrodinger Insitute
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] トーラス面上の定常渦2020

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会2020年度秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Vortex Dynamics on Sphere - a survey2020

    • Author(s)
      Takashi Sakajo
    • Organizer
      Workshop on "Mathematical Aspects of Geophysical Flows
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00641
  • [Presentation] Space-time topology behind formation of micro-macro magneto-vortical structure manifested by Nambu mechanics2020

    • Author(s)
      Takashi Sakajo
    • Organizer
      OCAMI, Osaka-City Univ. Osaka
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Mathematical models of cascading phenomena in turbulence2019

    • Author(s)
      Takashi Sakajo
    • Organizer
      Workshop on Scientific Computing Across Scales: Extreme Events and Criticality in Fluid Mechanics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Presentation] Linear feedback stabilization of point vortex equilibria near a Kasper Wing2019

    • Author(s)
      Takashi Sakajo
    • Organizer
      International Congress of Industrial and Applied Mathematics (ICIAM2019)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Presentation] Classification of Streamline Topologies for Hamiltonian vector fields and its applications to Topological Flow Data Analysis2019

    • Author(s)
      Takashi Sakajoi
    • Organizer
      SIAM Conference on Applied Algebraic Geometry
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Presentation] Vortex Dynamics on the surface of a torus2019

    • Author(s)
      Takashi Sakajo
    • Organizer
      数理研研究集会 ``流体と気体の数学解析''
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] 非粘性渦層における Kelvin-Helmholtz 不安定のフィードバック制御2019

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会年会2019
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] 非粘性渦層におけるKelvin-Helmholtz不安定のフィードバック制御2019

    • Author(s)
      坂上貴之
    • Organizer
      第65回理論応用力学講演会・第22回土木学会応用力学シンポジウム
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] 非粘性渦層におけるKelvin-Helmholtz不安定のフィードバック制御2019

    • Author(s)
      坂上貴之
    • Organizer
      第65回理論応用力学講演会・第22回土木学会応用力学シンポジウム
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Presentation] Vortex dynamics on the surface of a torus2019

    • Author(s)
      Takashi Sakajo
    • Organizer
      Applied Interdisciplinary Mathematics (AIM) Seminar
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Vortex dynamics on the surface of a torus2019

    • Author(s)
      Takashi Sakajo
    • Organizer
      Complex analysis in mathematical physics and applications, Isaac Newton Institute
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Vortex dynamics on the surface of a torus2019

    • Author(s)
      Takashi Sakajo
    • Organizer
      Analysis Seminar, the University of Reading
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Mathematical models of cascading phenomena in turbulence2019

    • Author(s)
      Takashi Sakajo
    • Organizer
      Workshop on Scientific Computing Across Scales: Extreme Events and Criticality in Fluid Mechanics, The Fields Institute
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Linear feedback stabilization of point vortex equilibria near a Kasper Wing2019

    • Author(s)
      Takashi Sakajo
    • Organizer
      International Congress of Industrial and Applied Mathematics (ICIAM2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] Control of vortex dominated flows through vortex dynamics2018

    • Author(s)
      Takashi Sakajo
    • Organizer
      Taiwan-Japan Joint Workshop on Numerical Analysis and Scientific Computation
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] One-dimensional Hydrodynamic model for turbulence with cascade and sigular solutions2018

    • Author(s)
      Takashi Sakajo
    • Organizer
      The Univ of Mancheste
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Presentation] Kasper翼まわりの定常点渦の安定化を実現する線型フィードバック制御2018

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会年会2018
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Presentation] Control of vortex dominated flows through vortex dynamics2018

    • Author(s)
      Takashi Sakajo
    • Organizer
      KIAS workshop, Mathematics of Fluid Motion II: Theory and Computation
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] 複翼まわりの定常点渦の安定化を実現する線型フィードバック制御2018

    • Author(s)
      坂上貴之
    • Organizer
      ODE-JP 2018
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01136
  • [Presentation] 非粘性保存量の乱流カスケードを実現する1次元流体方程式について2018

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会年会2018応用数学分科会
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] One-dimensional Hydrodynamic PDE Model for Turbulence with Cascade and Singular Solutions2017

    • Author(s)
      Sakajo Takashi
    • Organizer
      The 14th International Conference on Flow Dynamics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Point vortex dynamics on a toroidal surface2017

    • Author(s)
      Sakajo Takashi
    • Organizer
      The 70th Annual Meeting of the American Physical Society Division of Fluid Dynamic
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Mathematical research on Micro-Pressure Waves2017

    • Author(s)
      Sakajo Takashi
    • Organizer
      Expert Exchange on Micro-Pressure Waves
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Presentation] One-dimensional hydrodynamic equation generating turbulent scaling laws and self-similar singular solutions2017

    • Author(s)
      Sakajo Takashi
    • Organizer
      The 70th Annual Meeting of the American Physical Society Division of Fluid Dynamic
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Universality of the anomalous enstrophy dissipation at the collapse of three point vortices on Euler-Poincare models2017

    • Author(s)
      Gotoda Takeshi and Sakajo Takashi
    • Organizer
      The 70th Annual Meeting of the American Physical Society Division of Fluid Dynamic
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Point vortex dynamics on a toroidal surface2017

    • Author(s)
      T. Sakajo
    • Organizer
      ANZIAM 2017 Annual Meeting
    • Place of Presentation
      アデレード,オーストラリア
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] 渦の科学研究とその 魅力・働き~なぜ科学者は渦に魅せられるのか~2017

    • Author(s)
      坂上貴之
    • Organizer
      鳴門海峡の渦潮世界自然遺産推進合同交流研修会
    • Invited
    • Data Source
      KAKENHI-PROJECT-15KT0014
  • [Presentation] Turbulence and topology: recent explorations in mathematical fluid mechanics2017

    • Author(s)
      T. Sakajo
    • Organizer
      QUT SMS Seminar
    • Place of Presentation
      アデレード,オーストラリア
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] エンストロフィーカスケードを示す1 次元流体方程式の乱流2017

    • Author(s)
      松本剛、坂上貴之
    • Organizer
      日本物理学会年会
    • Place of Presentation
      大阪大学豊中キャンパス
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Words and Trees: Symbolic Classifications of Streamline Topologies for 2D Incompressible Vortex Flow2016

    • Author(s)
      T. Sakajo
    • Organizer
      The 11th AIMS Conference
    • Place of Presentation
      オーランド,米国
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Mathematical models of anomalous enstrophy dissipation and enstrophy cascade in 2D turbulence2016

    • Author(s)
      T. Sakajo
    • Organizer
      Advanced Computing and Theoretical Fluid Mechanics
    • Place of Presentation
      The Fields Institute, Canada
    • Year and Date
      2016-01-25
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] 空間1次元偏微分方程式による乱流的カスケードのモデリングと力学系的階層構造2016

    • Author(s)
      松本剛、坂上貴之
    • Organizer
      Perspectives in Mathematical Sciences 2016
    • Place of Presentation
      広島県廿日市市 宮島コーラルホテル
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Dissipative vortex collapse and time's arrow2016

    • Author(s)
      T. Sakajo
    • Organizer
      The 11th East Asia SIAM Conference
    • Place of Presentation
      マカオ,マカオ
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Hydrodynamic one dimensional model for enstrophy-cascade turbulence2016

    • Author(s)
      T. Sakajo
    • Organizer
      Naruto Workshop on Vortex Dynamics
    • Place of Presentation
      Naruto, Japan
    • Year and Date
      2016-01-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Towards a mathematical theory of turbulence: a survey and a model study2016

    • Author(s)
      T. Sakajo
    • Organizer
      Colloquium of Mathematics at McMaster Univ.
    • Place of Presentation
      McMaster University, Canada
    • Year and Date
      2016-02-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Dissipative weak solutions and vortex dynamics: a survey and model study2016

    • Author(s)
      T. Sakajo
    • Organizer
      Applied Mathathematics Seminar
    • Place of Presentation
      Stanford University, USA
    • Year and Date
      2016-03-16
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] オイラー方程式の散逸的弱解と点渦衝突による特異エンストロフィー散逸2015

    • Author(s)
      坂上貴之
    • Organizer
      東北大学応用数学セミナー
    • Place of Presentation
      東北大学
    • Year and Date
      2015-01-08
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] オイラー方程式の散逸的弱解と点渦衝突による特異エンストロフィー散逸2015

    • Author(s)
      坂上貴之
    • Organizer
      東北大学応用数学セミナー
    • Place of Presentation
      東北大学
    • Year and Date
      2015-01-08
    • Invited
    • Data Source
      KAKENHI-PROJECT-23340030
  • [Presentation] On the generalized non-viscous/viscous DeGregorio equation - singular solutions and statistical properties2015

    • Author(s)
      T. Sakajo
    • Organizer
      International Congress of Industrial and Applied Mathematics 2015
    • Place of Presentation
      Beijing, China
    • Year and Date
      2015-08-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Anomalous enstrophy dissipation and 2D vortex collapse2014

    • Author(s)
      Takashi Sakajo
    • Organizer
      The 6th Euro-Japanese Workshop on Blow-up
    • Place of Presentation
      Tokyo Institute of Technology
    • Year and Date
      2014-09-01
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] On point vortex-alpha system and vortex collapse with enstrophy dissipation2014

    • Author(s)
      Takashi Sakajo
    • Organizer
      The 8th CREST-SBM International Conference: International Conference on Mathematical Fluid Dynamics, Present and Future
    • Place of Presentation
      Waseda University
    • Year and Date
      2014-11-13
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287023
  • [Presentation] Enstrophy dissipation in Euler alpha point vortices via triple collapse2012

    • Author(s)
      坂上貴之
    • Organizer
      北海道大学北東解析研究集会
    • Place of Presentation
      北海道大学
    • Year and Date
      2012-02-17
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] Euler-α方程式の点渦衝突によるエンストロフィー散逸2012

    • Author(s)
      坂上貴之
    • Organizer
      京都大学数理解析研究所共同研究集会「流体と気体の数学解析」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2012-07-06
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] α点渦系の三体衝突によるエンストロフィー散逸2012

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京理科大学
    • Year and Date
      2012-03-28
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] α点渦系の三体衝突によるエンストロフィー散逸2012

    • Author(s)
      坂上貴之
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京理科大学(東京都)
    • Year and Date
      2012-03-28
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] Euler-α方程式の点渦衝突によるエンストロフィー散逸2012

    • Author(s)
      坂上貴之
    • Organizer
      京都大学数理解析研究所 共同研究集会
    • Place of Presentation
      京都大学数理解析研究所(京都市)
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] 二次元Euler-α流れの点渦衝突と特異エンストロフィー散逸2012

    • Author(s)
      坂上貴之
    • Organizer
      北海道大学複雑系セミナー
    • Place of Presentation
      北海道大学
    • Year and Date
      2012-06-11
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] 二次元Euler-α方程式の弱解の特異極限解とその性質について2011

    • Author(s)
      坂上貴之
    • Organizer
      京都大学数理解析研究所共同研究「偏微分方程式の背後にある確率過程と解の族が示す統計力学的な現象の解析」
    • Place of Presentation
      京都大学数理奇跡研究所.
    • Year and Date
      2011-12-20
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] Enstrophy dissipation in Euler-alpha point vortices via triple collapse2011

    • Author(s)
      Takashi Sakajo
    • Organizer
      Emerging Topics on Differential Equations and their Applications Sino-Japan Conference of YoungMathematicians
    • Place of Presentation
      Chern Institute, 南開大学,天津(中国)(招待講演)
    • Year and Date
      2011-12-07
    • Data Source
      KAKENHI-PROJECT-23340030
  • [Presentation] 二次元Euler-a方程式の弱解の特異極限解とその性質について2011

    • Author(s)
      坂上貴之
    • Organizer
      偏微分方程式の背後にある確率課程と解の族が示す統計力学的な現象の解析
    • Place of Presentation
      京都大学数理解析研究所(京都府)(招待講演)
    • Year and Date
      2011-12-20
    • Data Source
      KAKENHI-PROJECT-23340030
  • [Presentation] 三点渦衝突によるハミルトンエネルギー変動2011

    • Author(s)
      坂上貴之
    • Organizer
      流体科学セミナー
    • Place of Presentation
      大阪大学基礎工学部(大阪府)(招待講演)
    • Year and Date
      2011-08-29
    • Data Source
      KAKENHI-PROJECT-23340030
  • [Presentation] 三点渦衝突によるハミルトンエネルギーの変動2011

    • Author(s)
      坂上貴之
    • Organizer
      大阪大学大学院基礎工学研究科流体科学セミナー
    • Place of Presentation
      大阪大学
    • Year and Date
      2011-08-29
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] Energy variations of a point-vortex dynamics via triple collapse2011

    • Author(s)
      坂上貴之
    • Organizer
      東北大学大学院情報科学研究科仙台シンポジウム
    • Place of Presentation
      東北大学
    • Year and Date
      2011-08-17
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] 二次元Euler-α方程式の弱解の特異極限解とその性質について2011

    • Author(s)
      坂上貴之
    • Organizer
      京都大学数理解析研究所共同研究「偏微分方程式の背後にある確率過程と解の族が示す統計力学的な現象の解析」
    • Place of Presentation
      京都大学数理解析研究所(京都市)
    • Year and Date
      2011-12-20
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] Enstrophy dissipation in Euler-alpha point vortices via triple collapse2011

    • Author(s)
      T. Sakajo
    • Organizer
      Emerging Topics on Differential Equations and their Applications- Sino-Japan Conference of Young Mathematicians
    • Place of Presentation
      Nankai University,China, Invited speaker.
    • Year and Date
      2011-12-07
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] 流体方程式の特異点形成に関する数学的・数値的研究2009

    • Author(s)
      坂上貴之
    • Organizer
      東京工業大学グローバルCOE計算世界観の深化と展開シンポジウム
    • Place of Presentation
      東京工業大学
    • Year and Date
      2009-12-03
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Presentation] 多重連結領域上の点渦力学とその展望2009

    • Author(s)
      坂上貴之
    • Organizer
      愛媛ワークショップ
    • Place of Presentation
      愛媛大学
    • Year and Date
      2009-06-12
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Presentation] 流体方程式の特異点形成に関する数学的・数値的研究2009

    • Author(s)
      坂上貴之
    • Organizer
      東京工業大学グローバルCOE計算世界観の深化と展開シンポジウム
    • Place of Presentation
      東京工業大学
    • Year and Date
      2009-12-31
    • Data Source
      KAKENHI-PROJECT-21340017
  • [Presentation] 特異値分解を利用した点渦の定常配置探索2009

    • Author(s)
      坂上貴之
    • Organizer
      固有値・特異値合同ワークショップ
    • Place of Presentation
      エポカルつくば
    • Year and Date
      2009-11-22
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Presentation] Motion of a ring structure of coherent vortices on a sphere with polevortices2008

    • Author(s)
      T. Sakajo
    • Organizer
      IUTAM symposium 150 Years of Vortex Dynamic
    • Place of Presentation
      Technical University of Denmark, Lyngby (デンマーク)
    • Year and Date
      2008-10-14
    • Data Source
      KAKENHI-PROJECT-18340030
  • [Presentation] Chaotic motion of ring configuration of N-vortex points on sphere2007

    • Author(s)
      Takashi Sakajo
    • Organizer
      Euler Equations: 250 Years On
    • Place of Presentation
      フランス・オッソワ
    • Year and Date
      2007-06-18
    • Data Source
      KAKENHI-PROJECT-17684002
  • [Presentation] Motion of N-Vortex Points in Ring Formation on a Rotating Sphere2007

    • Author(s)
      Takashi Sakajo
    • Organizer
      SIAM Conference on Applications of Dynamical Systems
    • Place of Presentation
      米国・ユタ州・スノーバート
    • Year and Date
      2007-06-01
    • Data Source
      KAKENHI-PROJECT-19654014
  • [Presentation] A chaotic motion in the N-vortex problem on sphere - Hamiltonian systems with saddle-center equilibria2007

    • Author(s)
      Takashi Sakajo
    • Organizer
      The 3rd East Asia SIAM Conference
    • Place of Presentation
      中国・厦門
    • Year and Date
      2007-11-02
    • Data Source
      KAKENHI-PROJECT-17684002
  • [Presentation] Solution of Partial Differential Equations on the Sphere2007

    • Author(s)
      坂上 貴之
    • Organizer
      A fast tree-code algorithm for point-vortex interactions on a sphere
    • Place of Presentation
      Exeter United Kingdom
    • Year and Date
      2007-09-27
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17204008
  • [Presentation] A fast tree-code algorithm for point-vortex interactions on a sphere2007

    • Author(s)
      Takashi Sakajo
    • Organizer
      Solution of Partial Differential Equations on the Sphere
    • Place of Presentation
      英国・エクセター
    • Year and Date
      2007-09-27
    • Data Source
      KAKENHI-PROJECT-17684002
  • [Presentation] Anomalous enstrophy dissipation via triple collapse of 2D point vorties

    • Author(s)
      Takashi Sakajo
    • Organizer
      The 2nd International Conference on Mathematical Theory of Turbulence via Harmonic Analysis and Computational Fluid Dynamics
    • Place of Presentation
      奈良市
    • Invited
    • Data Source
      KAKENHI-PROJECT-23340030
  • [Presentation] Dissipative weak solutions to Euler's equations and vortex collapse

    • Author(s)
      Takashi Sakajo
    • Organizer
      Fundamental Aspect of Geophysical Turbulence
    • Place of Presentation
      名古屋大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-23340030
  • 1.  OKAMOTO Hisashi (40143359)
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