Takei Yoshitsugu 竹井義次

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TAKEI Yoshitsugu 竹井義次

竹井義次タケイヨシツグ

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Researcher Number	00212019
Other IDs
Affiliation (Current)	2025: 同志社大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2017 – 2024: 同志社大学, 理工学部, 教授 2007 – 2017: Kyoto University, Research Institute for Mathematical Sciences, Associate Professor 1995 – 2006: 京都大学, 数理解析研究所, 助教授 1995: Kyoto Univ., Research Institute for Mathematical Science Associate Professor, 数理解析研究科, 助教授 1993: 京都大学, 数理解析研究所, 助教授 1993: 京都大学, 理学部, 助手 1991: 京都大学, 理学部, 助手
Review Section/Research Field	Principal Investigator Basic analysis / 解析学 / Basic Section 12010:Basic analysis-related / Basic analysis Except Principal Investigator Basic analysis / General mathematics (including Probability theory/Statistical mathematics) / 解析学 / Basic analysis / Global analysis
Keywords	Principal Investigator 完全WKB解析 / 接続公式 / WKB解析 / Painleve方程式 / 仮想的変わり点 / 代数解析 / ストークス幾何 / パンルベ方程式 / 漸近解析 / 関数方程式論 … More / インスタントン型形式解 / 変わり点 / Stokes曲線 / モノドロミ-保存変形 / ボロス係数 / 微分差分方程式系 / Painleve hierarchy / Exact WKB analysis / Lax pair / 高階Painleve方程式 / 完全最急降下法 / 非遺伝性変わり点 / パンルヴェ方程式 / ホロノミック系 / ＷＫＢ解析 / 解析学 / 動かない特異点 / 単純極 / ガルニエ系 / インスタントン解 / Stokes係数 / Stokes現象 / 超幾何関数 / ボレル総和法 / リッカチ方程式 / ベッセル関数 / ファインマン・カッツの定理 / 確率微分方程式 / 時間依存シュレディンガー方程式 / 超幾何方程式 / 差分方程式 / 微分方程式 / 積分表示式 / 隣接関係式 / ヴォロス係数 / 超幾何函数 / Structure theorem / Birkhoff normal form / Instanton-type solution / Virtual turning point / Stokes geometry / Noumi-Yamada system / 第1Painleve方程式 / 変換論 / Stokes図形 / Lax Pair / 構造定理 / Birkhoff標準形 / Stokes幾何 / 野海・山田方程式系 / 高階パンルベ方程式 / Microdifferential equation / Transition probability / Exact steepest descent method / (New) Stokes curve / Turning point / エネルギーレベルの交差 / new Stokes curve / WKB型擬微分方程式 / 遷移確率 / (new) Stokes curve / オーストラリア：フランス / 国際情報交換 / 多重総和法 / 中間畳み込み / ストークス現象 / 離散パンルベ方程式 / 周期 / 楕円函数 / 可積分系 / Pearcey系 / Voros係数 / 多重総和可能性 / ボレル総和可能性 / 新しいストークス曲線 / ストークス曲面 / 完全積分可能系 / 完全ＷＫＢ解析 / パンルヴェ階層 / 超幾何系 / ボレル変換 / WKB解 / 退化第3パンルベ方程式 / 初期値問題 / 偏微分方程式 / 退化ガルニエ系 / パンルベ階層 / 最急降下路 / 積分表示 / 3-level / Landau-Zener / 鞍点 / 完全最急降下路 / モノドロミー保存変形 … More Except Principal Investigator 完全WKB解析 / 特異摂動 / 仮想的変わり点 / 高階パンルヴェ方程式 / Toulouse Project / exact WKB analysis / ストークス曲線 / 完全最急降下法 / 無限階微分作用素 / Stokes曲線 / ガルニエ系 / Voros係数 / 変わり点 / 超局所解析 / algebraic analysis / a virtual turning point / a higher order Painleve equation / Stokes図形 / 0-パラメタ解 / Lax対 / 野海・山田系 / Borel和 / Exact WKB analysis / 代数解析学 / ボレル和 / multiple-scale / Borel総和法 / singular perturbation / ボレル総和法 / パンルヴェ函数 / ストークス図形 / 動かない特異点 / 超幾何関数 / 接続公式 / 合流型超幾何微分方程式 / ストークス現象 / 超幾何微分方程式 / WKB解 / インスタントン解 / 超局所解析学 / 単純極作用素 / パンルベ方程式 / microlocal analysis / Watsonの補題 / Stokes現象 / 漸近展開 / a degenerate Garnier system / a turning point of the first kind / a 0-parameter solution / an instanton-type solution / P_J型高階パンルヴェ方程式 / インスタントン展開 / 新しいStokes曲線 / 両立条件 / ハミルトン系 / instanton型 / (パンルヴェ方程式の)第1種変わり点 / Toulouse計画 / ボレル平面 / 形式変換 / ∞-Weber方程式 / 退化ガルニエ系 / 1型変わり点 / singular perturbation theory / the exact steepest descent method / a microdifferential operator of WKB type / The Toulouse Project / 陪特性グラフ / Landau-Zener型 / 超局所微分作用素 / WKB型微分作用素 / 無限個の相 / 第2種の変わり点 / 第1種の変わり点 / 西川現象 / ストーク図形 / 高階バンルヴェ方程式 / WKB型擬微分作用素 / 高階パンルヴェ方式 / 特異摂動論 / WKB型超局所微分作用素 / トゥールーズ計画 / natural boundaries / infra-red divergence / virtual turning point / exact steepest descent method / exact steepest descent path / Stokes geometry / 積分表示 / 最急降下路 / 鞍点法 / n-level / 断熱近似 / Landau-Zener / 鞍点 / Borel変換 / 非断熱近似 / ストークス幾何 / 自然境界 / 赤外発散 / 完全最急降下路 / Stokes 幾何学 / Hamiltonian structures / Spaces of initial conditions / Backlund transformations / Affine Weyl group symmetries / Garnier systems / Higher order Painleve equations / Painleve equations / ゲーゲンバウアー多項式 / バーコフの標準形 / WKB法 / 完全WKB法 / フロベニウス多様体 / ドリンフェルト・ソコロフ階層 / 逆分岐問題 / シュヴァルツ写像 / ハミルトン構造 / 初期値空間 / ベックルント変換群 / アフィン・ワイル群対称性 / パンルヴェ方程式 / classical quantum correspondence / point process / eigenvalue distirbution / asymptotic theory / hydrodynamical limit / chaos / random matrix / 古典量子対応 / 点過程 / 固有値分布 / 漸近理論 / 流体力学的極限 / カオス / ランダム行列 / deformation (of differential equations) / Stokes curves / Schrodinger equations / Painleve transcendents / monodromy groups / Borel resummation / 複素フーリエ解析 / Multiple-scale / Painleve函数 / 微分方程式の変形 / 保型函数 / 変り点 / (微分方程式の)変形 / (微分方程式の) 変形 / Schrodinger方程式 / multiple scale / Painleve超越函数 / モノドロミー群 / numerical method / vortex sheet / matroid theory / Equations of motion of fluids / 数値解析法 / 渦層 / マトロイド理論 / 代数解析 / 流体方程式 / loop group / moduli space / q-difference operator / Painleve equation / matrix integral / quantum group / correlations / lattice model / ループ空間 / アフィン・ルート系 / dual pair / Jordan代数 / 楕円型量子群 / Bott周期性 / 不変式 / 無限次元代数 / KP階層 / 頂点作用素 / 可解格子模型 / 既約ユニタリ表現 / アーベル多様体 / ゲージ群 / Capelli恒等式 / qKZ方程式 / ループ群 / モジュライ空間 / q差分作用素 / 行列積分 / 量子群 / 相関関数 / 格子模型 / 解析学S-行列論 / acnode / ファインマン積分 / 再生函数論 / Landau-中西幾何学 / Whitneyの傘 / 陪特性帯 / 再生函数 / ボレル総和 / ランダウ・中西曲面 / Pearcey系 / 極大過剰決定系 / 超局所解析的S-行列論 / alien derivative / ボレル変換 / 超幾保関数 / 多重スケール解析 / インスタント解 / Parametric Stokes現象 / 幾何微分方程式 / 表象 / 漸近解析 / 解析的擬微分作用素 / 表象理論 / 核関数 / 擬微分作用素 / ヴォロス係数 / パンルヴェ階層 / MTP作用素 / 2重変わり点作用素 / ゴースト作用素 / alien calculus / MPPT作用素 / Mathieu方程式 / trussbridge diagram函数 / 解析的S-行列 / M2P1Tシュレーディンガー方程式 / 3 粒子閾値 / 解析的 S-行列 / 完全 WKB 解析 / fixed singularities / インスタントン型解 / 流体力学 / 実効的双曲型 / 基本解の構成 / 初期値問題 / 双曲型方程式 / 偏微分方程式 / turning points / sigular peturbation / Feynman integral / infrared problem / Sーmatrix / WKB analysis Less

Exact WKB analysis for difference and differential-difference equationsPrincipal Investigator
- Principal Investigator
  
  竹井義次
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Doshisha University
Global structure of solutions for differential equations of singular perturbation type and exact WKB analysisPrincipal Investigator
- Principal Investigator
  
  TAKEI Yoshitsugu
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Doshisha University
Structure of asymptotic solutions of integrable systems and WKB analysisPrincipal Investigator
- Principal Investigator
  
  Takei Yoshitsugu
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Doshisha University
  Kyoto University
Algebraic analysis of parametric Stokes phenomena
- Principal Investigator
  
  AOKI TAKASHI
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kindai University
The structure theory of differential equations by the algebraic analysis of singular perturbation theory
- Principal Investigator
  
  KAWAI Takahiro
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Asymptotic analysis of instanton-type solutions
- Principal Investigator
  
  AOKI Takashi
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kinki University
Asymptotic analysis for hypergeometric systems and Garnier systemsPrincipal Investigator
- Principal Investigator
  
  TAKEI Yoshitsugu
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Structure theory of higher order Painleve equations through exact WKB analysis
- Principal Investigator
  
  KAWAI Takahiro
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Connection problems for Painleve hierarchies and WKB analysisPrincipal Investigator
- Principal Investigator
  
  TAKEI Yoshitsugu
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Exact WKB analysis of higher order differential equations that is centered around the notion of a virtual turning point
- Principal Investigator
  
  KAWAI Takahiro
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Exact WKB analysis for higher order Painleve equationsPrincipal Investigator
- Principal Investigator
  
  TAKEI Yoshitsugu
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Structural analysis of differential equations by the exact WKB method
- Principal Investigator
  
  KAWAI Takahiro
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Integrable Systems and WKB AnalysisPrincipal Investigator
- Principal Investigator
  
  TAKEI Yoshitsugu
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  KYOTO UNIVERSITY
特異摂動の非線型微分方程式に対する代数解析Principal Investigator
- Principal Investigator
  
  竹井義次
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Exact WKB analysis and microlocal analysis
- Principal Investigator
  
  KAWAI Takahiro
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  KYOTO UNIVERSITY
Global Analysis of Painleve Equations
- Principal Investigator
  
  TAKANO Kyoichi
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Global analysis
- Research Institution
  Kobe University
微分方程式の大域構造とWKB解析Principal Investigator
- Principal Investigator
  
  竹井義次
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  解析学
- Research Institution
  Kyoto University
特異摂動とWKB解析Principal Investigator
- Principal Investigator
  
  竹井義次
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Kyoto University
特異摂動とWKB解析Principal Investigator
- Principal Investigator
  
  竹井義次
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  解析学
- Research Institution
  Kyoto University
Mathematical analysis and numerical computation of nonlinear partial differential equations
- Principal Investigator
  
  OKAMOTO Hisashi
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  解析学
- Research Institution
  KYOTO UNIVERSITY
Theory of singular perturbations
- Principal Investigator
  
  KAWAI Takahiro
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  解析学
- Research Institution
  KYOTO UNIVERSITY
Mathematical problems related to quantum chaos
- Principal Investigator
  
  TAKAHASHI Yoichiro
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  KYOTO UNIVERSITY
非線形特異摂動現象の数学解析と数値計算
- Principal Investigator
  
  OKAMOTO Hisashi
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kyoto University
特異摂動の方程式に対するWKB解析Principal Investigator
- Principal Investigator
  
  竹井義次
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Kyoto University
特異摂動の方程式に対するWKB解析Principal Investigator
- Principal Investigator
  
  竹井義次
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  解析学
- Research Institution
  Kyoto University
Structure and symmetries of integrable systems
- Principal Investigator
  
  JIMBO Michio
- Project Period (FY)
  1993 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  KYOTO UNIVERSITY
超局所解析学とS-行列理論
- Principal Investigator
  
  KAWAI Takahiro
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Kyoto University
初期値問題の可解性と応用
- Principal Investigator
  
  岩崎敷久
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Kyoto University

[Book] Complex Differential and Difference Equations (De Gruyter Proceedings in Mathematics)2019
- Author(s)
  Galina Filipuk, Alberto Lastra, Slawomir Michalik, Yoshitsugu Takei and Henryk Zoladek (eds.)
- Publisher
  De Gruyter
- ISBN
  9783110609523
- Data Source
  KAKENHI-PROJECT-19H01794
[Book] Virtual Turning Points2015
- Author(s)
  N. Honda, T. Kawai and Y. Takei
- Total Pages
  133
- Publisher
  Springer
- Data Source
  KAKENHI-PROJECT-24340026
[Book] Virtual Turning Points2015
- Author(s)
  Naofumi Honda, Takahiro Kawai and Yoshitsugu Takei
- Publisher
  Springer-Verlag
- Data Source
  KAKENHI-PROJECT-26287015
[Book] Algebraic Analysis of Differential Equations-from Microlocal Analysis to Exponential Asymptotics, Festschrift in Honor of Takahiro Kawai2008
- Author(s)
  T. Aoki, H. Majima, Y. Takei and N. Tose (eds.)
- Total Pages
  352
- Publisher
  Springer-Verlag
- Data Source
  KAKENHI-PROJECT-18540174
[Book] 特異摂動の代数解析学(1998年発行の岩波講座版の単行本化)2008
- Author(s)
  河合隆裕, 竹井義次
- Total Pages
  132
- Publisher
  岩波書店
- Data Source
  KAKENHI-PROJECT-18540174
[Book] 特異摂動の代数解析学2008
- Author(s)
  河合隆裕・竹井義次
- Total Pages
  146
- Publisher
  岩波書店
- Data Source
  KAKENHI-PROJECT-20340028
[Book] 特異摂動の代数解析学2008
- Author(s)
  河合隆裕, 竹井義次
- Publisher
  岩波書店
- Data Source
  KAKENHI-PROJECT-20340028
[Book] Springer-Verlag2008
- Author(s)
  T. Aoki, H. Majima, Y. Takei,and N
- Total Pages
  352
- Publisher
  Algebraic Analysis of Differential Equations - from Microlocal Analysis to Exponential Asymptotics, Festschrift in Honor of Takahiro Kawai
- Data Source
  KAKENHI-PROJECT-18540174
[Book] 特異摂動の代数解析学2008
- Author(s)
  河合隆裕・竹井義次
- Total Pages
  146
- Publisher
  岩波書店
- Data Source
  KAKENHI-PROJECT-20340028
[Book] Algebraic Analysis of Singular Perturbation Theory2005
- Author(s)
  T.Kawai, Y.Takei
- Total Pages
  129
- Publisher
  American Mathematical Society
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Book] Algebraic Analysis of Singular Perturbation Theory Translations of Mathematical Monographs, Vol. 227(Translated from the 1998 Japanese original.)2005
- Author(s)
  T. Kawai and Y. Takei
- Total Pages
  129
- Publisher
  Amer. Math. Soc.
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] On the Stokes Geometry of Perturbed Tangential Pearcey Systems2021
- Author(s)
  Hirose Sampei、Kawai Takahiro、Sasaki Shinji、Takei Yoshitsugu
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 57 Issue: 3 Pages: 727-754
- DOI
  10.4171/prims/57-3-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01794
[Journal Article] Riccati Equations Revisited: Linearization and Analytic Interpretation of Instanton-Type Solutions2020
- Author(s)
  Takei Yoshitsugu
- Journal Title
  
  Complex Analysis and Operator Theory
  
  Volume: 14 Issue: 8
- DOI
  10.1007/s11785-020-01033-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01794
[Journal Article] On the Stokes geometry of perturbed tangential Pearcey systems2019
- Author(s)
  Sampei Hirose, Takahiro Kawai, Shinji Sasaki and Yoshitsugu Takei
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287015
[Journal Article] On the instanton-type expansions for Painleve transcendents and elliptic functions2019
- Author(s)
  Takei Yoshitsugu
- Journal Title
  
  Complex Differential and Difference Equations (De Gruyter Proceedings in Mathematics)
  
  Volume: - Pages: 365-378
- DOI
  10.1515/9783110611427-014
- ISBN
  9783110611427
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01794
[Journal Article] Extension of the exact steepest descent method to the middle convolution2019
- Author(s)
  Yoshitsugu Takei
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 2101 Pages: 146-152
- Data Source
  KAKENHI-PROJECT-26287015
[Journal Article] Toward the exact WKB analysis of discrete Painleve equations2017
- Author(s)
  Nalini Joshi, Yoshitsugu Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B61 Pages: 83-96
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Journal Article] WKB analysis and Stokes geometry of differential equations2017
- Author(s)
  Yoshitsugu Takei
- Journal Title
  
  Analytic, Algebraic and Geometric Aspects of Differential Equations
  
  Volume: 1 Pages: 263-304
- DOI
  10.1007/978-3-319-52842-7_5
- ISBN
  9783319528410, 9783319528427
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287015
[Journal Article] On Stokes phenomena for the alternate discrete PI equation2017
- Author(s)
  Nalini Joshi and Yoshitsugu Takei
- Journal Title
  
  Analytic, Algebraic and Geometric Aspects of Differential Equations
  
  Volume: 1 Pages: 369-381
- DOI
  10.1007/978-3-319-52842-7_10
- ISBN
  9783319528410, 9783319528427
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Journal Article] Stokes geometry of higher order ordinary differential equations and middle convolutions2017
- Author(s)
  T. Motegi and Y. Takei
- Journal Title
  
  Advances in Mathematics
  
  Volume: 310 Pages: 327-376
- DOI
  10.1016/j.aim.2017.02.006
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24340026, KAKENHI-PROJECT-26287015
[Journal Article] On the multisummability of WKB solutions of certain singularly perturbed linear ordinary differential equations2015
- Author(s)
  Yoshitsugu Takei
- Journal Title
  
  Opuscula Mathematica
  
  Volume: 35 Issue: 5 Pages: 775-802
- DOI
  10.7494/opmath.2015.35.5.775
- NAID
  120005663283
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26287015, KAKENHI-PROJECT-24340026
[Journal Article] On the fourth order PI equation and coalescing phenomena of nonlinear turning points2014
- Author(s)
  Y. Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B52 Pages: 301-316
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24340026
[Journal Article] Le prolongement analytique de la solution du probleme de Cauchy pour un certain operateur differentiel a coefficients polynomiaux. II2014
- Author(s)
  Yusaku Hamada, Takashi Okaji and Yoshitsugu Takei
- Journal Title
  
  Journal of Fixed Point Theory and Applications
  
  Volume: (online version) Issue: 1 Pages: 1-36
- DOI
  10.1007/s11784-014-0152-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029, KAKENHI-PROJECT-22540185, KAKENHI-PROJECT-24340026
[Journal Article] Exact WKB analysis of a Schrödinger equation with a merging triplet of two simple poles and one simple turning point. I& II2014
- Author(s)
  S. Kamimoto, T. Kawai and Y. Takei
- Journal Title
  
  Advances in Mathematics
  
  Volume: 260巻 Pages: 565-613
- DOI
  10.1016/j.aim.2014.02.028
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029, KAKENHI-PROJECT-24340026
[Journal Article] Exact WKB analysis of a Schrodinger equation with a merging triplet of two simple poles and one simple turning point. I2014
- Author(s)
  Shingo Kamimoto, Takahiro Kawai and Yoshitsugu Takei
- Journal Title
  
  Advances in Mathematics
  
  Volume: (online version) Pages: 458-564
- DOI
  10.1016/j.aim.2014.02.026
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029, KAKENHI-PROJECT-24340026
[Journal Article] On the fourth order PI equation and coalescing phenomena of nonlinear turning points2014
- Author(s)
  Yoshitsugu Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B52 Pages: 301-316
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287015
[Journal Article] Exact WKB analysis of second-order non-homogeneous linear ordinary differential equations2013
- Author(s)
  Tatsuya Koike and Yoshitsugu Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B40 Pages: 293-312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] Exact WKB analysis of second-order non-homogeneous linear ordinary differential equations2013
- Author(s)
  T. Koike and Y. Takei
- Journal Title
  
  RIMS Kôkyûroku Bessatsu
  
  Volume: B40巻 Pages: 293-312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the role of the degenerate third Painlevéequation of type (D8) in the exact WKB analysis2013
- Author(s)
  Y. Takei
- Journal Title
  
  RIMS Kôkyûroku Bessatsu
  
  Volume: B37巻 Pages: 211-222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] Le prolongement analytique de la solution du problème de Cauchy pour un certain opérateur différentiel a coefficients polynomiaux. II& III2013
- Author(s)
  Y. Hamada, T. Okaji and Y. Takei
- Journal Title
  
  Journal of Fixed Point Theory and Applications
  
  Volume: 14巻 Issue: 1 Pages: 1-15
- DOI
  10.1007/s11784-014-0153-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029, KAKENHI-PROJECT-22540185, KAKENHI-PROJECT-24340026
[Journal Article] On the role of the degenerate third Painleve equation of type (D8) in the exact WKB analysis2013
- Author(s)
  Yoshitsugu Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B37 Pages: 211-222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] Exact WKB analysis of second-order non-homogeneous linear ordinary differential equations2013
- Author(s)
  Tatsuya Koike and Yoshitsugu Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B40 Pages: 293-312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340026
[Journal Article] Problème de Cauchy et Goursat analytique, Publications of RIMS2012
- Author(s)
  Y. Hamada, T. Okaji and Y. Takei
- Journal Title
  
  Kyoto University
  
  Volume: 48巻 Issue: 1 Pages: 139-181
- DOI
  10.2977/prims/65
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029, KAKENHI-PROJECT-22540185
[Journal Article] Microlocal analysis of fixed singularities of WKB solutions of a Schrodinger equation with a merging triplet of two simple poles and a simple turning point2012
- Author(s)
  S.Kamimoto, T.Kawai, Y.Takei
- Journal Title
  
  The Mathematical Legacy of Leon Ehrenpreis
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] Microlocal analysis of fixed singularities of WKB solutions of a Schrodinger equation with a merging triplet of two simple poles and a simple turning point,The Mathematical Legacy of Leon Ehrenpreis2012
- Author(s)
  S. Kamimoto, T. Kawai, T. Koike and Y. Takei
- Journal Title
  
  Springer
  
  Pages: 125-150
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] Borel summability of the heat equation with variable coefficients2012
- Author(s)
  O. Costin, H. Park and Y. Takei
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 252巻 Issue: 4 Pages: 3076-3092
- DOI
  10.1016/j.jde.2011.11.026
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] Exact WKB analysis of second-order non-homogeneous linear ordinary differential equations.2012
- Author(s)
  T. Koike and Y. Takei
- Journal Title
  
  RIMS-Preprint
  
  Volume: 1760 Pages: 1-20
- Data Source
  KAKENHI-PROJECT-24340026
[Journal Article] On the Voros coefficients for the Whittaker equation with a large parameter2011
- Author(s)
  T.Koike, Y.Takei
- Journal Title
  
  Publ.RIMS 47(in press.)
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the turning point problem for instanton-type solutions of Painleve equations2011
- Author(s)
  Y. Takei
- Journal Title
  
  ibid.
  
  Volume: II Pages: 255-274
- DOI
  10.1007/978-88-7642-377-2_5
- ISBN
  9788876423765, 9788876423772
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the exact WKB analysis of higher order simple-pole type operators2011
- Author(s)
  T.Kawai
- Journal Title
  
  Adv.in Math.
  
  Volume: 228 Issue: 1 Pages: 63-96
- DOI
  10.1016/j.aim.2011.05.010
- NAID
  120003272689
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028, KAKENHI-PROJECT-21340029, KAKENHI-PROJECT-21740098
[Journal Article] On the turning point problem for instanton-type solutions of Painleve equations2011
- Author(s)
  Y.Takei
- Journal Title
  
  Asymptotics in Dynamics, Geometry and PDEs
  
  Volume: II Pages: 255-274
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the turning point problem for instanton-type solutions of Painlevé equations, Asymptotics in Dynamics, Geometry and PDEs ; Generalized Borel Summation2011
- Author(s)
  Y. Takei
- Journal Title
  
  Edizioni della Normale, Pisa
  
  Volume: Vol.II Pages: 255-274
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On a Schrodinger equation with a merging pair of a simple pole and a simple turning point2011
- Author(s)
  S.Kamimoto, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Asymptotics in Dynamics, Geometry and PDEs ; Generalized Borel Summation
  
  Volume: 2 Pages: 245-254
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter. II.2011
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Publ.RIMS 47
  
  Pages: 153-219
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the Voros coefficient for the Whittaker equation with a large parameter-Some progress around Sato's conjecture in exact WKB analysis2011
- Author(s)
  T.Koike
- Journal Title
  
  Publ.RIMS, Kyoto Univ.
  
  Volume: 47 Issue: 1 Pages: 375-395
- DOI
  10.2977/prims/39
- NAID
  110008425912
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028, KAKENHI-PROJECT-21340029, KAKENHI-PROJECT-21740098
[Journal Article] Exact WKB analysis of a Schrodinger equation with a merging triplet of two simple poles and one simple turning point2011
- Author(s)
  S. Kamimoto, T. Kawai, and Y. Takei
- Journal Title
  
  RIMS Preprint
  
  Pages: 1-216
- URL
  http://www.kurims.kyoto-u.ac.jp/preprint/file/RIMS1735.pdf
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter. II2011
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 47 Pages: 153-219
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter. II. Structure theorem for instanton-type solutions of (P_J)_m(J =I, 34, II-2 or IV) near a simple P -turning point of the first kind2011
- Author(s)
  T. Kawai, and Y. Takei
- Journal Title
  
  Publ, RIMS, Kyoto Univ.
  
  Volume: 47 Issue: 1 Pages: 153-219
- DOI
  10.2977/prims/34
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028, KAKENHI-PROJECT-21340029
[Journal Article] On the Voros coefficient for the Whittaker equation with a large parameter2011
- Author(s)
  T.Koike, Y.Takei
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 47 Pages: 375-395
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the exact WKB analysis of higher order simple-pole type operators2011
- Author(s)
  T. Kawai, T. Koike and Y. Takei
- Journal Title
  
  Adv. in Math.
  
  Volume: 228 Pages: 63-96
- NAID
  120003272689
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the turning point problem for instanton-type solutions of Painleve equations2011
- Author(s)
  Y.Takei
- Journal Title
  
  Asymptotics in Dynamics, Geometry and PDEs ; Generalized Borel Summation
  
  Volume: 2 Pages: 255-274
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the Voros coefficient for the Whittaker equation with a large parameter-Some progress around Sato's conjecture in exact WKB analysis2011
- Author(s)
  T. Koike and Y. Takei
- Journal Title
  
  Publ. RIMS, Kyoto Univ.
  
  Volume: 47 Issue: 1 Pages: 375-395
- DOI
  10.2977/prims/3
- NAID
  110008425912
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On a Schrodinger equation with a merging pair of a simple pole and a simple turning point - Alien calculus of WKB solutions through microlocal analysis, Asymptotics in Dynamics, Geometry and PDEs; Generalized Borel Summation2011
- Author(s)
  S. Kamimoto, T. Kawai, T. Koike and Y. Takei
- Journal Title
  
  Scuola Normale Superiore Pisa
  
  Volume: II Pages: 245-254
- DOI
  10.1007/978-88-7642-377-2_4
- ISBN
  9788876423765, 9788876423772
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the WKB theoretic structure of a Schrödinger operator with a merging pair of a simple pole and a simple turning point2010
- Author(s)
  S. Kamimoto, T. Kawai, T. Koike and Y. Takei
- Journal Title
  
  Kyoto Journal of Mathematics
  
  Volume: 50巻 Pages: 101-164
- URL
  http://projecteuclid.org/euclid.kjm/1271187741
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the WKB theoretic structure of a Schrodinger operator with a merging pair of a simple pole and a simple turning point2010
- Author(s)
  S.Kamimoto, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Kyoto Journal of Mathematics Vol. 1(掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the Voros coefficient for the Whittaker equation with a large parameter2010
- Author(s)
  T.Koike, Y.Takei
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the WKB theoretic structure of a Schrodinger operator with a merging pair of a simple pole and a simple turning point2010
- Author(s)
  S. Kamimoto, T. Kawai, T. Koike and Y. Takei
- Journal Title
  
  Kyoto J. of Math.
  
  Volume: 50 Issue: 1 Pages: 101-164
- DOI
  10.1215/0023608x-2009-007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the WKB theoretic structure of a Schrodinger operator with a merging pair of a simple pole and a simple turning point2010
- Author(s)
  S.Kamimoto, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Kyoto Journal of Mathematics
  
  Volume: 50 Pages: 101-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the role of the degenerate third Painleve equation of type (D8) in the exact WKB analysis2010
- Author(s)
  Y.Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the structure of higher order simple-pole type operators in exact WKB analysis2010
- Author(s)
  T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Funkcialaj Ekvacioj
  
  Volume: 53 Pages: 249-276
- NAID
  130000419144
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter, II2010
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the Structure of Higher Order Simple-Pole Type Operators in Exact WKB Analysis2010
- Author(s)
  T. Kawai, T. Koike and Y. Takei
- Journal Title
  
  FE
  
  Volume: 53 Issue: 2 Pages: 249-276
- DOI
  10.1619/fesi.53.249
- NAID
  130000419144
- ISSN
  0532-8721
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the structure of higher order simple-pole type operators in exact WKB analysis2010
- Author(s)
  T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Funkcialaj Ekvacioj (掲載確定)
- NAID
  130000419144
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] On the WKB theoretic structure of a Schrodinger operator with a merging pair of a simple pole and a simple turning point2010
- Author(s)
  S.Kamimoto, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Kyoto J.Math. 50
  
  Pages: 101-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] On the structure of higher order simple-pole type operators in exact WKB analysis2010
- Author(s)
  T. Kawai, T. Koike and Y. Takei
- Journal Title
  
  Funkcialaj Ekvacioj
  
  Volume: 53巻 Pages: 249-276
- NAID
  130000419144
- URL
  https://www.jstage.jst.go.jp/article/fesi/53/2/53_2_249/_article
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] The Bender-Wu analysis and the Voros theory, II2009
- Author(s)
  T. Aoki, T. Kawai, Y. Takei
- Journal Title
  
  Advanced Studies in Pure Mathematics 54
  
  Pages: 19-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] On the structure of higher order simple-pole type operators in exact WKB analysis2009
- Author(s)
  Takahiro Kawai, Tatsuya Koike, Yoshitsugu Takei
- Journal Title
  
  RIMS Preprint 1658
  
  Pages: 1-38
- NAID
  130000419144
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] The Bender-Wu analysis and the Voros theory. II.2009
- Author(s)
  T. Aoki, T. Kawai, and Y. Takei
- Journal Title
  
  Advanced Studies in Pure Math.
  
  Volume: 54 Pages: 19-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] The Bender-Wu analysis and the Voros theory. II.2009
- Author(s)
  T.Aoki, T.Kawai, Y.Takei
- Journal Title
  
  Advanced Studies in Pure Mathematics, Math.Soc.Japan 54
  
  Pages: 19-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] The Bender-Wu analysis and the Voros theory, II2009
- Author(s)
  T.Aoki, T.Kawai, Y.Takei
- Journal Title
  
  Advanced Studies in Pure Mathematics Vol. 54
  
  Pages: 19-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] The Bender-Wu analysis and the Voros theory. II2009
- Author(s)
  T. Aoki, T. Kawai,and Y. Takei
- Journal Title
  
  Advanced Studies in Pure Mathematics 54巻
  
  Pages: 19-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] The Bender-Wu analysis and the Voros theory. II2009
- Author(s)
  Takashi Aoki, Takahiro Kawai, Yoshitsugu Takei
- Journal Title
  
  Advanced Studies in Pure Mathematics 54
  
  Pages: 19-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] Sato's conjecture for the Weber equation and transformation theory for Schrodinger equations with a merging pair of turning points2008
- Author(s)
  Y. Takei
- Journal Title
  
  RIMS Kokyoroku Bessatsu B10
  
  Pages: 205-224
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Instanton-type formal solutions for the first Painleve hierarchy2008
- Author(s)
  Y. Takei
- Journal Title
  
  Algebraic Analysis of Differential Equations
  
  Pages: 307-319
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Half of the Toulouse Project Part 5 is completed-Structure theorem for instanton-type solutions of(P_J)_m(J=I,IIorIV)near a simple P-turning point of the first kind2008
- Author(s)
  T. Kawai and Y. Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B5
  
  Pages: 99-115
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Instanton-type formal solutions for the first Painleve hierarchy2008
- Author(s)
  Y., Takei
- Journal Title
  
  Algebraic Analysis of Differential Equations, Springer-Verlag
  
  Pages: 307-319
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Sato's conjecture for the Weber equation and transformation theory for Schrodinger equations with a merging pair of turning points2008
- Author(s)
  Y. Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B10巻
  
  Pages: 205-224
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Half of the Toulouse Project Part 5 is completed-Structure theorem for instanton-type solutions of (P_J)m (J= I, II or IV) near a simple Pturning point of the first kind2008
- Author(s)
  T., Kawai, Y., Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu 5
  
  Pages: 99-115
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Instanton-type formal solutions for the first Painleve hierarchy2008
- Author(s)
  Y. Takei
- Journal Title
  
  Algebraic Analysis of Differential Equations(会議録)
  
  Pages: 307-319
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Sato's conjecture for the Weber equation and transformation theory for Schrodinger equations with a merging pair of turning points2008
- Author(s)
  Y.Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu, B 10
  
  Pages: 205-224
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] Half of the Toulouse Project Part 5 is completed-Structure theorem for instanton-type solutions of (P_J)_m(J=I,II or IV) near a simple P-turning point of the first kind2008
- Author(s)
  T. Kawai and Y. Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B5
  
  Pages: 99-115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Virtual turning points-A gift of microlocal analysis to the exact WKB analysis2008
- Author(s)
  T. Aoki, N. Honda, T. Kawai, T. Koike, Y. Nishikawa, S. Sasaki, A. Shudo and Y. Takei
- Journal Title
  
  Algebraic Analysis of Differential Equations(会議録)
  
  Pages: 29-43
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Sato's conjecture for the Weber equation and transformation theory for Schrodinger equations with a merging pair of turning points2008
- Author(s)
  Yoshitsugu Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B10
  
  Pages: 205-224
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340028
[Journal Article] Half of the Toulouse Project Part 5 is completed - Structure theorem for instanton-type solutions of (PJ)_m (J=I, II or IV) near a simple P-turning point of the first kind2008
- Author(s)
  T. Kawai,and Y. Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B5巻
  
  Pages: 99-115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Instanton-type formal solutions for the first Painleve hierarchy2008
- Author(s)
  Y. Takei
- Journal Title
  
  Algebraic Analysis of Differential Equations
  
  Pages: 307-319
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Half of the Toulouse Project Part 5 is completed-Structure theorem for instanton-type solutions of(PJ)_m(J=I, II or IV) near a simple P-turning point of the first kind2008
- Author(s)
  T. Kawai and Y. Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B5
  
  Pages: 99-115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Instanton-type formal solutions for the first Painleve hierarchy2008
- Author(s)
  Y. Takei,
- Journal Title
  
  Algebraic Analysis of Differential Equations, Springer-Verlag
  
  Pages: 307-319
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Virtual turning points - A gift of microlocal analysis to the exact WKB analysis2008
- Author(s)
  T. Aoki, N. Honda, T. Kawai, T. Koike, Y. Nishikawa, S. Sasaki, A. Shudo,and Y. Takei
- Journal Title
  
  Algebraic Analysis of Differential Equations
  
  Pages: 29-43
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Exact WEB analysis for the degenerate third Painleve equation of type (D_8)2007
- Author(s)
  Y., Takei, H., Wakako
- Journal Title
  
  Proc. Japan Acad., Ser. A 83
  
  Pages: 63-68
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Toward the exact WKB analysis for instanton-type solutions of Painleve hierarchies2007
- Author(s)
  Y. Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B2
  
  Pages: 247-260
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Exact WKB analysis for the degenerate third Painleve equation of type (D_8)2007
- Author(s)
  Y. Takei and H. Wakako
- Journal Title
  
  Proc. Japan Acad., Ser. A 83
  
  Pages: 63-68
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Exact WKB analysis for the degenerate third Painleve equation of type(D_8)2007
- Author(s)
  Y. Takei and H. Wakako
- Journal Title
  
  Proceedings of the Japan Academy, Series A 83
  
  Pages: 63-68
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Mathematical view of a blind source separation on a time frequency space2007
- Author(s)
  K. Fujita, Y. Takei, A. Morimoto and R. Ashino
- Journal Title
  
  Applied Mathematics and Computation 187
  
  Pages: 153-162
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Toward the exact WKB analysis for instanton-type solutions of Painleve hierarchies2007
- Author(s)
  Y. Takei
- Journal Title
  
  RIMS Kokyuroku B2
  
  Pages: 247-260
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Toward the exact WKB analysis for instanton-type solutions of Painleve hierarchies2007
- Author(s)
  Y. Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B2巻
  
  Pages: 247-260
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Exact WKB analysis, and exact steepest descent method -A sequel to "algebraic analysis for singular perturbations"-2007
- Author(s)
  Y. Takei
- Journal Title
  
  Sugaku Expositions 20
  
  Pages: 169-189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Exact WKB analysis, and exact steepest descent method - A sequel to "algebraic analysis for singular perturbations" -2007
- Author(s)
  Y. Takei
- Journal Title
  
  Sugaku Expositions 20巻
  
  Pages: 169-189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Exact WKB analysis for the degenerate third Painleve equation of type(D_8)2007
- Author(s)
  Y. Takei and H. Wakako
- Journal Title
  
  Proc. Japan Acad., Ser. A 83
  
  Pages: 63-68
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Toward the exact WKB analysis for instanton-type solutions of Painleve hierarchies2007
- Author(s)
  Y.Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B2
  
  Pages: 247-260
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Exact WKB analysis for the degenerate third Painleve equation of type (D8)2007
- Author(s)
  Y. Takei,and H. Wakako
- Journal Title
  
  Proceedings of the Japan Academy, Series A 83巻
  
  Pages: 63-68
- NAID
  40015421667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Mathematical background for a method on quotient signal decomposition2007
- Author(s)
  R. Ashino, C.A. Berenstein, K. Fujita, A. Morimoto, M. Morimoto, D. Napoletani and Y. Takei
- Journal Title
  
  Applicable Analysis 86
  
  Pages: 577-609
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Toward the exact WKB analysis for instanton-type solutions of Painleve hierarchies2007
- Author(s)
  Y., Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu 2
  
  Pages: 247-260
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Toward the exact WKB analysis for instanton-type solutions of Painleve hierarchies2007
- Author(s)
  Y.Takei
- Journal Title
  
  RIMS Kokyuroku Bessatsu B2巻
  
  Pages: 247-260
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter2006
- Author(s)
  T. Kawai,and Y. Takei
- Journal Title
  
  Advances in Mathematics 203巻
  
  Pages: 636-672
- NAID
  40006480342
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Virtual turning point and isomonodromic deformations-On the observation of S. Sasaki for the creation of new Stokes curves of Noumi-Yamada systems2006
- Author(s)
  T., Aoki, T., Kawai, T., Koike, S., Sasaki, Y., Takei
- Journal Title
  
  RIMS Kokyuroku 1493
  
  Pages: 191-211
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter-Local reduction of O-parameter solutions for Painleve hierarchies(P_J)(J=I,II-1orII-2)2006
- Author(s)
  T. Kawai and Y. Takei
- Journal Title
  
  Adv. Math. 203
  
  Pages: 636-672
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] On a local reduction of a higher order Painleve equation and its underlying Lax pair near a simple turning point of the first kind,2006
- Author(s)
  Y. Takei
- Journal Title
  
  Soc. Math. France 14
  
  Pages: 281-297
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] On a local reduction of a higher order Painleve equation and its underlying Lax pair near a simple turning point of the first kind2006
- Author(s)
  Y., Takei
- Journal Title
  
  Saminaires et Congres(Sic. Math. France) Vol.14
  
  Pages: 281-297
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] On a local reduction of a higher order Painleve equation and its underlying Lax pair near a simple turning point of the first kind2006
- Author(s)
  Y. Takei
- Journal Title
  
  Seminaires et Congres 14巻
  
  Pages: 251-267
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] Virtual turning points and isomonodromic deformations-On the observation of S. Sasaki for the creation of new Stokes curves of Noumi-Yamada systems-2006
- Author(s)
  T. Aoki, T. Kawai, T. Koike, S. Sasaki and Y. Takei
- Journal Title
  
  RIMS Kokyuroku 1493
  
  Pages: 191-211
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter2006
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Advances in Mathematics 203巻
  
  Pages: 636-672
- NAID
  40006480342
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] On a local reduction of a higher order Painleve equation and its underlying Lax pair near a simple turning point of the first kind2006
- Author(s)
  Y.Takei
- Journal Title
  
  Seminaires et Congres 14巻
  
  Pages: 251-267
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter-Local reduction of O-parameter solutions for Painleve hierarchies (F_J) (I= I, II-1 or 11-2)2006
- Author(s)
  T., Kawai, Y., Takei
- Journal Title
  
  Adv. Math 203
  
  Pages: 636-672
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] On global aspects of exact WKB analysis of operators admitting infinitely many phases2005
- Author(s)
  T., Aoki, T., Kawai, T., Koike, Y., Takei
- Journal Title
  
  Contemporary Math 373
  
  Pages: 11-47
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] On the Stokes geometry of higher-order Painleve equations2005
- Author(s)
  T.Kawai, T.Koike, Y.Nishikawa, Y.Takei
- Journal Title
  
  Asterisque No.297
  
  Pages: 117-166
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] Virtual turning points and bifurcation of Stokes curves for higher order ordinary differential equations2005
- Author(s)
  T.Aoki, T.Kawai, S.Sasaki, A.Shudo, Y.Takei
- Journal Title
  
  Journal of Physics A : Mathematical and General 38巻
  
  Pages: 3317-3336
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On global aspects of exact WKB analysis of operators admitting infinitely many phases2005
- Author(s)
  T.Aoki, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Contemporary Mathematics Vol.373
  
  Pages: 11-47
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] A fresh glimpse into the Stokes geometry of the Berk-Nevins-Roberts equation through a singular coordinate transformation2005
- Author(s)
  T. Aoki, T. Kawai, T. Koike and Y. Takei
- Journal Title
  
  RIMS Kokyuroku 1431
  
  Pages: 1-13
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Algebraic Analysis of Singular Perturbation Theory2005
- Author(s)
  T., Kawai, Y., Takei
- Journal Title
  
  Translations of Mathematical Monographs(Amer. Math. Soc) Vol.227
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] Virtual turning points and bifurcation of Stokes curves for higher order ordinary differential equations2005
- Author(s)
  T.Aoki, T.Kawai, S.Sasaki, A.Shudo, Y.Takei
- Journal Title
  
  Journal of Physics A : Mathematical and General 38
  
  Pages: 3317-3336
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] Virtual turning points and bifurcation of Stokes curves for higher order ordinary differential equations2005
- Author(s)
  T.Aoki, T.Kawai, S.Sasaki, A.Shudo, Y.Takei
- Journal Title
  
  Journal of Physics A : Mathematical and General Vol.38
  
  Pages: 3317-3336
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] Algebraic Analysis of Singular Perturbation Theory2005
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  American Mathematical Society
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] A fresh glimpse into the Stokes geometry of the Berk-Nevins-Roberts equation through a singular coordinate transformation2005
- Author(s)
  T., Aoki, T., Kawai, T., Koike, Y., Takei
- Journal Title
  
  RIMS Kokyuroku 1431
  
  Pages: 1-13
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] On global aspects of exact WKB analysis of operators admitting infinitely many phases2005
- Author(s)
  T.Aoki, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Contemporary Mathematics 373巻
  
  Pages: 11-47
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On global aspects of exact WKB analysis of operators admitting infinitely many phases2005
- Author(s)
  T. Aoki, T. Kawai and T. Koike and Y. Takei
- Journal Title
  
  Contemporary Math. 373
  
  Pages: 11-47
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340035
[Journal Article] On a local reduction of a higher order Painleve equation and its under-lying Lax pair near a simple turning point of the first kind2005
- Author(s)
  Y.Takei
- Journal Title
  
  Seminaires et Congres (掲載予定)
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter - Local reduction of 0-parameter solutions for Painleve hierarchies (P_J)(J=I,II-1 or II-2).2004
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  RIMS preprint 1468
  
  Pages: 1-36
- Data Source
  KAKENHI-PROJECT-14340042
[Journal Article] On the Stokes geometry of higher-order Painleve equations2004
- Author(s)
  T.Kawai, T.Koike, Y.Nishikawa, Y.Takei
- Journal Title
  
  Asterisque Vol.297
  
  Pages: 117-166
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] The exact steepest descent method -a new steepest descent method based on the exact WKB analysis2004
- Author(s)
  T.Aoki, T.Kawai, Y.Takei
- Journal Title
  
  Advanced Studies in Pure Mathematics Vol.42
  
  Pages: 45-61
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On the exact WKB analysis of operators admitting infinitely many phases2004
- Author(s)
  T.Aoki, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Advances in Mathematics, Vol.181
  
  Pages: 165-189
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On WKB analysis of higher order Painleve equations with a large parameter2004
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Proceedings of the Japan Academy, Series A 80
  
  Pages: 53-56
- NAID
  40006480342
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On WKB analysis of higher order Painleve equations with a large parameter.2004
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Proc.Japan Acad., Ser.A. 80
  
  Pages: 53-56
- NAID
  40006480342
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340042
[Journal Article] The exact steepest descent method - a new steepest descent method based on the exact WKB analysis2004
- Author(s)
  T.Aoki, T.Kawai, Y.Takei
- Journal Title
  
  Advanced Studies in Pure Mathematics 42巻
  
  Pages: 45-61
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On WKB analysis of higher order Painleve equations with a large parameter2004
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Proceedings of the Japan Academy, Series A 80巻
  
  Pages: 53-56
- NAID
  40006480342
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On the complete description of the Stokes geometry for the first Painleve hierarchy2004
- Author(s)
  T.Kawai, T.Koike, Y.Nishikawa, Y.Takei
- Journal Title
  
  RIMS Koukyuuroku Vol.1397
  
  Pages: 74-101
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On the complete description of the Stokes geometry for the first Painleve hierarchy2004
- Author(s)
  T.Kawai, T.Koike, Y.Nishikawa, Y.Takei
- Journal Title
  
  数理解析研究所講究録 1397巻
  
  Pages: 74-101
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] Toward the exact WKB analysis for higher-order Painleve equations - The case of Noumi-Yamada systems2004
- Author(s)
  Y.Takei
- Journal Title
  
  Publications of RIMS, Kyoto University 40
  
  Pages: 709-730
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On the exact WKB analysis of microdifferential operators of WKB type2004
- Author(s)
  T.Aoki, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Annales de l'Institut Fourier, Universite de Grenoble Vol.54
  
  Pages: 1393-1421
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] Toward the exact WKB analysis for higher-order Painleve equations - The case of Noumi-Yamada systems2004
- Author(s)
  Y.Takei
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences, Kyoto University 40巻
  
  Pages: 709-730
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On the exact WKB analysis of microdifferential operators of WKB type2004
- Author(s)
  T.Aoki, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Annales de l' Institut Fourier, Universite de Grenoble 54巻
  
  Pages: 1393-1421
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On the complete description of the Stokes geometry for the first Painleve hierarchy2004
- Author(s)
  T.Kawai, T.Koike, Y.Nishikawa, Y.Takei
- Journal Title
  
  数理解析研究所講究録 1397
  
  Pages: 74-101
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On WKB analysis of higher order Painleve equations with a large parameter.2004
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Proc.Japan Acad.Ser.A 80
  
  Pages: 53-56
- NAID
  40006480342
- Data Source
  KAKENHI-PROJECT-14340042
[Journal Article] Toward the exact WKB analysis for higher-order Painleve equations -The case of Noumi-Yamada systems2004
- Author(s)
  Y.Takei
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences, Kyoto University Vol.40
  
  Pages: 709-730
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] Announcement of the Toulouse Project, Part22004
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  RIMS Kokyuroku 1397
  
  Pages: 172-174
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340042
[Journal Article] On the exact WKB analysis of operators admitting infinitely many phases2004
- Author(s)
  T.Aoki, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Advances in Mathematics 181巻
  
  Pages: 165-189
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On WKB analysis of higher order Painleve equations with a large parameter2004
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Proceedings of the Japan Academy, Series A Vol.80
  
  Pages: 53-56
- NAID
  40006480342
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On the Stokes geometry of higher-order Painleve equations2004
- Author(s)
  T.Kawai, T.Koike, Y.Nishikawa, Y.Takei
- Journal Title
  
  Asterisque 297巻
  
  Pages: 117-166
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] 完全WKB解析,そして完全最急降下法-特異摂動の代数解析学続論2003
- Author(s)
  Y.Takei
- Journal Title
  
  数学 55
  
  Pages: 350-367
- NAID
  10013701687
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340042
[Journal Article] Exact WKB analysis and the exact steepest descent method-A sequel to "Algebraic analysis of singular parturbations" (in Japanese)2003
- Author(s)
  Y.Takei
- Journal Title
  
  Sugaku 55
  
  Pages: 350-367
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340042
[Journal Article] The effect of new Stokes curves in the exact steepest descent method.2002
- Author(s)
  T.Koike, Y.Takei
- Journal Title
  
  Microlocal Analysis and Complex Fourier Analysis, World Scientific
  
  Pages: 186-199
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340042
[Journal Article] On a local reduction of a higher order Painleve equation and its underlying Lax pair near a simple turning point of the 1st kind
- Author(s)
  Y.Takei
- Journal Title
  
  Seminaires et Congres (印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On a local reduction of a higher order Painleve equation and its underlying Lax pair near a simple turning point of the first kind
- Author(s)
  Y.Takei
- Journal Title
  
  Seminaires et Congres (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On a local reduction of a higher order Painleve equation and its underlying Lax pair near a simple turning point of the first kind
- Author(s)
  Y.Takei
- Journal Title
  
  Seminaires et Congres (印刷中)
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Advances in Mathematics (印刷中)
- NAID
  40006480342
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Advances in Mathematics (印刷中)
- NAID
  40006480342
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] On the turning point problem for instanton-type solutions of Painleve equations
- Author(s)
  Y.Takei
- Journal Title
  
  Asymptotics in Dynamics, Geometry and PDEs; Generalized Borel Summation (Proceedings of the conference held in CRM Pisa in October 2009)
  
  Volume: (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Journal Article] WKB analysis of higher order Painleve equations with a large parameter
- Author(s)
  T.Kawai, Y.Takei
- Journal Title
  
  Advances in Mathematics (in press)
- NAID
  40006480342
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540148
[Journal Article] Instanton-type formal solutions for the first Painleve hierarchy
- Author(s)
  Y.Takei
- Journal Title
  
  Algebraic Analysis of Differential Equations(会議録) (掲載確定)
- Data Source
  KAKENHI-PROJECT-18540174
[Journal Article] On a Schrodinger equation with a merging pair of a simple pole and a simple turning point
- Author(s)
  S.Kamimoto, T.Kawai, T.Koike, Y.Takei
- Journal Title
  
  Asymptotics in Dynamics, Geometry and PDEs; Generalized Borel Summation (Proceedings of the conference held in CRM Pisa in October 2009)
  
  Volume: (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] On the exact WKB analysis for difference equations2023
- Author(s)
  Yoshitsugu Takei
- Organizer
  Complex Differential and Difference Equations II（ベドレボ数学研究・会議センター, ポーランド）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] On the exact WKB analysis for difference equations2023
- Author(s)
  Yoshitsugu Takei
- Organizer
  Various Problems in Microlocal Analysis and Asymptotic Analysis（京都大学数理解析研究所, 京都市）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] On the exact WKB analysis for difference equations2023
- Author(s)
  Yoshitsugu Takei
- Organizer
  Frontiers in Nonlinear Differential Equations and Stokes Phenomena（沖縄科学技術大学院大学(OIST), 沖縄県）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] Comparison between WKB solutions and convergent solutions at a regular singular point of simple pole type via the confluence2022
- Author(s)
  Yoshitsugu Takei
- Organizer
  Prospects in microlocal analysis and asymptotic analysis（京都大学数理解析研究所, 京都市）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] On two-parameter instanton-type solutions of Painleve equations and their analytic interpretation2022
- Author(s)
  Yoshitsugu Takei
- Organizer
  Physical resurgence: On quantum, gauge, and stringy（ケンブリッジ大学ニュートン研究所, 英国）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] Global study of differential equations via the exact WKB --- from Schrodinger equations to Painleve equations,2021
- Author(s)
  Yoshitsugu Takei
- Organizer
  Applicable resurgent asymptotics: towards a universal theory (オンライン, ケンブリッジ大学ニュートン研究所, 英国)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] 微分方程式の完全WKB解析について --- 複素解析と漸近解析の一つの接点 ---2021
- Author(s)
  竹井義次
- Organizer
  第19回岡シンポジウム (オンライン, 奈良女子大学, 奈良市)
- Invited
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] On the instanton-type formal solutions of Painleve equations2021
- Author(s)
  Yoshitsugu Takei
- Organizer
  Exact WKB Analysis, Microlocal Analysis, Painleve Equations and Related Topics (オンライン, 京都大学数理解析研究所, 京都市)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] On crossing phenomenon of three ordinary Stokes curves for third-order ordinary differential equations2019
- Author(s)
  Sampei Hirose, Takahiro Kawai and Yoshitsugu Takei
- Organizer
  RIMS Conference "Microloccal Analysis and Asymptotic Analysis"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01794
[Presentation] パンルヴェ方程式のインスタントン解をめぐって2019
- Author(s)
  竹井義次
- Organizer
  金沢大学数理学談話会, 金沢大学理工学域（石川県金沢市）
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On the instanton-type expansions for Painleve transcendents and elliptic functions2019
- Author(s)
  Yoshitsugu Takei
- Organizer
  力学系幾何セミナー, アンジェ大学（アンジェ、フランス）
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On the instanton-type expansion of solutions and the transformation theory of differential equations2019
- Author(s)
  Yoshitsugu Takei
- Organizer
  「超幾何方程式研究会2019」, 神戸大学理学研究科（兵庫県神戸市
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] Stokes geometry of ordinary differential equations with double turning points related to confluent hypergeometric equations of two variables2018
- Author(s)
  Sampei Hirose, Takahiro Kawai, Shinji Sasaki and Yoshitsugu Takei
- Organizer
  RIMS共同研究（公開型）「代数解析学の諸問題」, 京都大学数理解析研究所（京都府京都市）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On the instanton-type expansion of solutions and the transformation theory of differential equations2018
- Author(s)
  Yoshitsugu Takei
- Organizer
  RIMS共同研究（公開型）「代数解析学の諸問題」, 京都大学数理解析研究所（京都府京都市）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] Stokes phenomena and connection formulas for some discrete Painleve equations2018
- Author(s)
  Yoshitsugu Takei
- Organizer
  ``Symmetries and Integrability of Difference Equations 13'', JR Hakata City Conference Rooms（福岡県福岡市）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] 楕円函数やパンルヴェ特殊函数のインスタントン展開をめぐって2018
- Author(s)
  竹井義次
- Organizer
  日本数学会年会函数方程式論分科会特別講演
- Invited
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On the instanton-type expansions for Painleve transcendents and elliptic functions2018
- Author(s)
  Yoshitsugu Takei
- Organizer
  ``Formal and Analytic Solutions of Partial Differential Equations 2018'', パドヴァ大学（パドヴァ, イタリア）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] パンルヴェ方程式の完全WKB解析再訪2018
- Author(s)
  竹井義次
- Organizer
  「第３３回松山キャンプ」
- Invited
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On the instanton-type expansions for Painleve transcendents and elliptic functions2018
- Author(s)
  Yoshitsugu Takei
- Organizer
  ``Complex Differential and Difference Equations'', ベドレボ数学研究・会議センター（ベドレボ, ポーランド）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On virtual turning points originating from a non-hereditary turning point2017
- Author(s)
  廣瀬三平，河合隆裕，竹井義次
- Organizer
  RIMS共同研究(公開型)「超局所解析と漸近解析」
- Invited
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] Some recent topics in the exact WKB analysis related to the exact steepest descent method2017
- Author(s)
  竹井義次
- Organizer
  RIMS共同研究(公開型)「超局所解析と漸近解析」
- Invited
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] Stokes geometry of higher order ODEs and middle convolution2017
- Author(s)
  Yoshitsugu Takei
- Organizer
  Asymptotic and computational aspects of complex differential equations
- Place of Presentation
  E. De Giorgi 数学研究センター（ピサ, イタリア）
- Year and Date
  2017-02-16
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] Exact WKB analysis for continuous and discrete Painleve equations2016
- Author(s)
  Yoshitsugu Takei
- Organizer
  Geometry of Wall-Crossing, Deformation Quantization and Resurgent Analysis
- Place of Presentation
  東北大学知の館（宮城県仙台市）
- Year and Date
  2016-04-19
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On virtual turning points2016
- Author(s)
  Takahiro Kawai, Yoshitsugu Takei
- Organizer
  Resurgence at Kavli IPMU
- Place of Presentation
  東京大学 Kavli IPMU（千葉県柏市）
- Year and Date
  2016-12-16
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] Exact WKB analysis for continuous and discrete Painleve equations2016
- Author(s)
  Yoshitsugu Takei
- Organizer
  Resurgence in Gauge and String Theories
- Place of Presentation
  高等工業大学（リスボン, ポルトガル）
- Year and Date
  2016-07-20
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On some recent results in the theory of virtual turning points2016
- Author(s)
  Y. Takei, S. Hirose and T. Kawai
- Organizer
  RIMS symposium “New development of microlocal analysis and singular perturbation theory”
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2016-10-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] On instanton-type formal solutions of singular-perturbative Hamiltonian systems with several time variables2016
- Author(s)
  Yoshitsugu Takei
- Organizer
  Formal and Analytic Solutions of Partial Differential Equations
- Place of Presentation
  リスボン大学（リスボン, ポルトガル）
- Year and Date
  2016-08-31
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] Toward the exact WKB analysis of systems of differential-difference equations2016
- Author(s)
  Yoshitsugu Takei
- Organizer
  Exponential Asymptotics of Difference and Differential Equations
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2016-06-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] 微分差分方程式系のインスタントン解の構成について2016
- Author(s)
  竹井義次
- Organizer
  第23回超局所解析と古典解析
- Place of Presentation
  別府市ふれあい広場サザンクロス（大分県別府市）
- Year and Date
  2016-12-04
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On some recent results in the theory of virtual turning points2016
- Author(s)
  Sampei Hirose, Takahiro Kawai, Yoshitsugu Takei
- Organizer
  超局所解析と特異摂動論の新展開
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2016-10-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On virtual turning points ― an important ingredient of the WKB theory of higher order ODEs2016
- Author(s)
  Y. Takei and T. Kawai
- Organizer
  Resurgence at Kavli IPMU
- Place of Presentation
  東京大学カブリ数物研究所（千葉県柏市）
- Year and Date
  2016-12-16
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] WKB analysis and Stokes geometry of differential equations2015
- Author(s)
  Yoshitsugu Takei
- Organizer
  Summer School "Analytic, Algebraic and Geometric Aspects of Differential Equations"
- Place of Presentation
  The Mathematical Research and Conference Center in Bedlewo(Poland)
- Year and Date
  2015-09-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] WKB analysis for the discrete Painleve equation2015
- Author(s)
  Yoshitsugu Takei
- Organizer
  International Conference "Analytic, Algebraic and Geometric Aspects of Differential Equations"
- Place of Presentation
  Bedlewo (Poland)
- Year and Date
  2015-09-17
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] WKB analysis and Stokes geometry of differential equations2015
- Author(s)
  Yoshitsugu Takei
- Organizer
  Summer School "Analytic, Algebraic and Geometric Aspects of Differential Equations"
- Place of Presentation
  Bedlewo (Poland)
- Year and Date
  2015-09-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] 離散パンルベ方程式のストークス現象について2015
- Author(s)
  竹井義次
- Organizer
  第22回超局所解析と古典解析
- Place of Presentation
  富山県民会館（富山県富山市）
- Year and Date
  2015-12-06
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On the exact WKB analysis of discrete Painleve equations2015
- Author(s)
  Yoshitsugu Takei
- Organizer
  RIMS Conference "Microlocal Analysis and Singular Perturbation Theory"
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2015-10-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] WKB analysis for the discrete Painleve equation2015
- Author(s)
  Yoshitsugu Takei
- Organizer
  International Conference "Analytic, Algebraic and Geometric Aspects of Differential Equations"
- Place of Presentation
  The Mathematical Research and Conference Center in Bedlewo(Poland)
- Year and Date
  2015-09-17
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] パンルヴェ方程式と離散パンルヴェ方程式2015
- Author(s)
  竹井義次
- Organizer
  研究集会「大阪梅田微分方程式セミナー」
- Place of Presentation
  関西学院大阪梅田キャンパス（大阪市）
- Year and Date
  2015-02-22
- Invited
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] 離散パンルベ方程式のストークス現象について2015
- Author(s)
  竹井義次
- Organizer
  研究集会「第22回超局所解析と古典解析」
- Place of Presentation
  富山県民会館（富山県富山市）
- Year and Date
  2015-12-06
- Invited
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] On the exact WKB analysis of discrete Painleve equations2015
- Author(s)
  竹井義次
- Organizer
  RIMS研究集会“超局所解析と特異摂動論”
- Place of Presentation
  京都大学数理解析研究所(京都府京都市)
- Year and Date
  2015-10-09
- Invited
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] The fourth order PI equation and coalescing phenomena of nonlinear turning points2014
- Author(s)
  竹井義次
- Organizer
  研究集会「第5回ハミルトン系とその周辺」
- Place of Presentation
  金沢大学サテライトプラザ（金沢市）
- Year and Date
  2014-05-30
- Invited
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] 非線型変わり点の合流現象と４階I型パンルベ方程式2014
- Author(s)
  竹井義次
- Organizer
  研究集会「第21回超局所解析と古典解析」
- Place of Presentation
  松藤プラザ「えきまえ」（長崎市）
- Year and Date
  2014-12-06
- Data Source
  KAKENHI-PROJECT-26287015
[Presentation] On the exact WKB analysis for higher order differential equations2013
- Author(s)
  Y. Takei
- Organizer
  Global Study of Differential Equations in the Complex Domain
- Place of Presentation
  Banach Center(Warsaw, Poland)
- Year and Date
  2013-09-02
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] On the turning point problem for Painlevé equations with a large parameter2013
- Author(s)
  Y. Takei
- Organizer
  The 6th Pacific RIM Conference
- Place of Presentation
  札幌コンベンションセンター
- Year and Date
  2013-07-04
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] The fourth-order PI equation and coalescing phenomena of nonlinear turning points2013
- Author(s)
  Y. Takei
- Organizer
  Formal and Analytic Solutions of Differential, Difference and Discrete Equations
- Place of Presentation
  Mathematical Conference Center(Bedlewo, Poland)
- Year and Date
  2013-08-27
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] The fourth-order PI equation and coalescing phenomena of nonlinear turning points2013
- Author(s)
  Y. Takei
- Organizer
  Recent progress in the theory of Painlevé equations : algebraic, asymptotic and topological aspects
- Place of Presentation
  Strasbourg大学(France)
- Year and Date
  2013-11-07
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Exact WKB analysis and multi-summability.2012
- Author(s)
  Y. Takei
- Organizer
  RIMS Symposium
- Place of Presentation
  京都大学数理解析研究所(招待講演)
- Year and Date
  2012-10-25
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] Exact WKB analysis and multi-summability2012
- Author(s)
  Y. Takei
- Organizer
  超局所解析と漸近解析の最近の進展
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2012-10-25
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Parametric Stokes phenomenon and the Voros coefficients for Weber's equation2011
- Author(s)
  Y. Takei
- Organizer
  函数方程式論セミナー
- Place of Presentation
  Strasbourg 大学(France)
- Year and Date
  2011-08-30
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Exact WKB analysis of second-order non-homogeneous linear differential equations Bifurfaction integral and Borel summability2011
- Author(s)
  Yoshitsugu Takei
- Organizer
  数理解析研究所研究集会「漸近解析に於ける超局所解析の展望」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2011-11-18
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] 微分方程式に対するparametric Stokes phenomenonについて2011
- Author(s)
  竹井義次
- Organizer
  談話会
- Place of Presentation
  広島大学(招待講演)
- Year and Date
  2011-06-28
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Parametric Stokes phenomenon and the Voros coefficients for Weber's equation2011
- Author(s)
  Yoshitsugu Takei
- Organizer
  Seminaire Equations fonctionnelles
- Place of Presentation
  ストラスブール大学(フランス)
- Year and Date
  2011-08-30
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Exact WKB analysis of second-order non-homogeneous linear differential equations2011
- Author(s)
  T. Koike and Y. Takei
- Organizer
  漸近解析に於ける超局所解析の展望
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2011-11-18
- Invited
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Parametric Stokes phenomenon and the Voros coefficients for Weber's equation2011
- Author(s)
  Y.Takei
- Organizer
  Seminaire Equations fonctionnelles
- Place of Presentation
  ストラスブール大学(フランス)
- Year and Date
  2011-08-30
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Exact WKB analysis of second-order non-homogeneous linear differential equations-Bifurcated integral and Borel summability-2011
- Author(s)
  竹井義次
- Organizer
  RIMS研究集会「漸近解析に於ける超局所解析の展望」
- Place of Presentation
  京都大学数理解析研究所(招待講演)
- Year and Date
  2011-11-18
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] 微分方程式に対するparametric Stokes phenomenonについて2011
- Author(s)
  竹井義次
- Organizer
  談話会
- Place of Presentation
  広島大学(招待講演)
- Year and Date
  2011-06-28
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] 微分方程式に対するparametric Stokes phenomenon について2011
- Author(s)
  竹井義次
- Organizer
  談話会
- Place of Presentation
  広島大学
- Year and Date
  2011-06-28
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Exact WKB analysis of second-order non-homogeneous linear differential equations-Bifurcated integral and Borel summability-2011
- Author(s)
  T.Koike, Y.Takei
- Organizer
  RIMS研究集会「漸近解析に於ける超局所解析の展望」
- Place of Presentation
  京都大学数理解析研究所(招待講演)
- Year and Date
  2011-11-18
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Second Painleve equation vs.Weber equation-On the confluence phenomenon of simpie turning points2010
- Author(s)
  Yoshitsugu Takei
- Organizer
  RIMS合宿型セミナー「Recent Developments in Resurgence Theory and Related Topics」
- Place of Presentation
  関西セミナーハウス京都(招待講演)
- Year and Date
  2010-07-02
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] An overview on the resurgent analysis ofone-dimensional Schrodinger equations2010
- Author(s)
  Yoshitsugu Takei
- Organizer
  RIMS 共同研究「Exact WKB analysis Borel summability of WKB solutions」(organizer)
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Second Painleve equation vs. Weber equation-On the confluence phenomenon of simple turning points2010
- Author(s)
  Y.Takei
- Organizer
  RIMS合宿型セミナー「Recent Developments in Resurgence Theory and Related Topics」
- Place of Presentation
  関西セミナーハウス(招待講演)
- Year and Date
  2010-07-02
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Painleve 方程式の変わり点における標準形について2010
- Author(s)
  Yoshitsugu Takei
- Organizer
  研究集会「第25回松山キャンプ」
- Place of Presentation
  愛媛県総合社会福祉会館
- Year and Date
  2010-01-06
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Second Painleve equation vs. Weber equation On the confluence phenomenon of simple turning points2010
- Author(s)
  Yoshitsugu Takei
- Organizer
  RIMS 合宿型セミナー「 Recent Developments in Resurgence Theory and Related Topics」
- Place of Presentation
  関西セミナーハウス
- Year and Date
  2010-07-02
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Second Painleve equation vs.Weber equation-An exact WKB approach to the confluence phenomena of simple turning points2010
- Author(s)
  Yoshitsugu Takei
- Organizer
  International Conference "The 8th Workshop on Linear and Nonlinear Waves"
- Place of Presentation
  大阪大学理学研究科(招待講演)
- Year and Date
  2010-09-11
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] 1次元Schrodinger方程式の完全WKB解析---WKB解のBorel変換の特異点について---2010
- Author(s)
  Y.Takei
- Organizer
  RIMS研究集会「可積分系数理の多様性」
- Place of Presentation
  京都大学数理解析研究所<招待講演>
- Year and Date
  2010-08-19
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] 1 次元 Schrodinger 方程式の完全 WKB 解析 WKB 解の Borel 変換の特異点について-2010
- Author(s)
  竹井義次
- Organizer
  RIMS 研究集会「可積分系数理の多様性」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-08-19
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] An overview on the resurgent analysis of one-dimensional Schrodinger equations2010
- Author(s)
  Y.Takei
- Organizer
  RIMS共同研究「Exact WKB analysis-Borel summability of WKB solutions」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Second Painleve equation vs. Weber equation-An exact WKB approach to the confluence phenomena of simple turning points2010
- Author(s)
  Y.Takei
- Organizer
  International Conference 「The 8th Workshop on Linear and Nonlinear Waves」
- Place of Presentation
  大阪大学理学研究科(招待講演)
- Year and Date
  2010-09-11
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Second Painleve equation vs. Weber equation An exact WKB approach to the confluence phenomena of simple turning points2010
- Author(s)
  Yoshitsugu Takei
- Organizer
  International Conference "The 8thWorkshop on Linear and Nonlinear Waves"
- Place of Presentation
  大阪大学理学研究科
- Year and Date
  2010-09-11
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Second Painlevéequation vs Weber equation2010
- Author(s)
  Y. Takei
- Organizer
  The 8th Workshop on Linear and Nonlinear Waves
- Place of Presentation
  大阪大学
- Year and Date
  2010-09-11
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] An overview on the resurgent analysis of one-dimensional Schrodinger equations2010
- Author(s)
  Y.Takei
- Organizer
  RIMS 共同研究「Exact WKB analysis-Borel summability of WKB solutions」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] An overview on the resurgent analysis of one-dimensional Schrodinger Equations2010
- Author(s)
  Yoshitsugu Takei
- Organizer
  RIMS共同研究「Exact WKB analysis-Borel summability of WKB solutions」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Second Painlevéequation vs Weber equation2010
- Author(s)
  Y. Takei
- Organizer
  Recent Developments in Resurgence Theory and Related Topics
- Place of Presentation
  関西セミナーハウス
- Year and Date
  2010-07-02
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] 1次元Schrodinger方程式の完全WKB解析2010
- Author(s)
  Y.Takei
- Organizer
  RIMS研究集会「可積分系数理の多様性」
- Place of Presentation
  京都大学数理解析研究所(招待講演)
- Year and Date
  2010-08-19
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Painleve 方程式の変わり点における標準形について2010
- Author(s)
  竹井義次
- Organizer
  研究集会「第25回松山キャンプ」(一般発表)
- Place of Presentation
  愛媛県総合社会福祉会館
- Year and Date
  2010-01-06
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Exact WKB analysisfor a Schrodinger equation with a merging pair of simple turning points2009
- Author(s)
  Yoshitsugu Takei
- Organizer
  Functional Equations Seminar(招待講演)
- Place of Presentation
  ストラスブール大学(フランス)
- Year and Date
  2009-10-27
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Exact WKB analysisfor simple-pole type singularities of Painleve equations2009
- Author(s)
  Yoshitsugu Takei
- Organizer
  Mathematical Physics and Geometry Seminar(招待講演)
- Place of Presentation
  パリ第7大学(フランス)
- Year and Date
  2009-03-17
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the turning point problem for instanton-type solutions of (higher order) Painleve equations2009
- Author(s)
  Y.Takei
- Organizer
  Asymptotics in dynamics, geometry and PDEs ; generalized Borel summation
- Place of Presentation
  E.De Giorgi数学研究センター(イタリア)<招待講演>
- Year and Date
  2009-10-16
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Summability of formal solutions of PDEs and the geometry of Stokes curves2009
- Author(s)
  Yoshitsugu Takei
- Organizer
  数理解析研究所研究集会「 New development of asymptotic analysis and dynamical systems」 (招待講演)
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On a Schrodinger equation with a merging pair of a simple pole and a simple turning point---Alien calculus of WKB solutions through microlocal analysis2009
- Author(s)
  S.Kamimoto, T.Kawai, T.Koike, Y.Takei
- Organizer
  International Conference "Asymptotics in dynamics, geometry and PDEs ; generalized Borel summation"
- Place of Presentation
  E.De Giorgi数学研究センター(イタリア)<招待講演>
- Year and Date
  2009-10-15
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the summability and Stokes phenomena for formal solutions of some PDEs - An exaact WKB approach2009
- Author(s)
  Y. Takei
- Organizer
  微分方程式論セミナー
- Place of Presentation
  Angers大学(France)
- Year and Date
  2009-03-13
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] On the turning point problem for instanton-type solutions of (higher order) Painlevéequations2009
- Author(s)
  Y. Takei
- Organizer
  Asymptotics in dynamics, geometry and PDEs ; generalized Borel summation
- Place of Presentation
  E. De Giorgi 数学研究センター(Pisa, Italy)
- Year and Date
  2009-10-16
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] On the summability and Stokes phenomena for formal solutions of some PDEs - An exact WKB approach2009
- Author(s)
  Y. Takei
- Organizer
  微分方程式論セミナー
- Place of Presentation
  Angers大学(France)
- Year and Date
  2009-03-13
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] On the turning pointproblem for instanton-type solutions of (higher order) Painleve equations2009
- Author(s)
  Yoshitsugu Takei
- Organizer
  International Conference "Asymptotics in dynamics, geometry and PDEs; generalized Borel summation" (招待講演)
- Place of Presentation
  E. De Giorgi 数学研究センター(イタリア)
- Year and Date
  2009-10-16
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Exact WKB analysis for a Schrödinger equation with a merging pair of simple turning points2009
- Author(s)
  Y. Takei
- Organizer
  函数方程式論セミナー
- Place of Presentation
  Strasbourg 大学(France)
- Year and Date
  2009-10-27
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Summability of formal solutions of PDEs and the geometry of Stokes curves2009
- Author(s)
  Yoshitsugu Takei
- Organizer
  研究集会「漸近解析と力学系の新展開」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2009-06-19
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] Exact WKB analysis for a Schrodinger equation with a merging pair of simple turning points2009
- Author(s)
  Yoshitsugu Takei
- Organizer
  関数方程式論セミナー
- Place of Presentation
  ストラスブール大学 (フランス)
- Year and Date
  2009-10-27
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] On the summabilityand Stokes phenomena for formal solutions of some PDEs An exact WKB approach2009
- Author(s)
  Yoshitsugu Takei
- Organizer
  Differential Equations Seminar(招待講演)
- Place of Presentation
  アンジェ大学(フランス)
- Year and Date
  2009-03-13
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the turning point problem for instanton-type solutions of (higher order) Painleve equations2009
- Author(s)
  Yoshitsugu Takei
- Organizer
  国際研究集会「Asymptotics in dynamics, geometry and PDEs ; generalized Borel summation」
- Place of Presentation
  E. De Giorgi 数学研究センター (イタリア)
- Year and Date
  2009-10-16
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] On the turning point problem for instanton-type solutions of (higher order) Painleve equations2009
- Author(s)
  Y.Takei, et al.
- Organizer
  Asymptotics in dynamics, geometry and PDEs, generalized Borel summation
- Place of Presentation
  De Giorgi Center (Pisa 大学) (イタリア)
- Year and Date
  2009-10-16
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Exact WKB analysis for simple-pole type singularities of Painleve equations2009
- Author(s)
  Y. Takei
- Organizer
  数理物理学セミナー
- Place of Presentation
  Paris第7大学(France)
- Year and Date
  2009-03-17
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] Summability of formal solutions of PDEs and the geometry of Stokes curves2009
- Author(s)
  Y. Takei
- Organizer
  漸近解析と力学系の新展開
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2009-06-19
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] 単純極型作用素の完全WKB解析について2008
- Author(s)
  Y. Takei
- Organizer
  超幾何方程式研究会2008
- Place of Presentation
  神戸大学
- Year and Date
  2008-01-07
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] On the summability and Stokes phenomena for formal solutions of some PDEs - An exaact WKB approach2008
- Author(s)
  Y. Takei
- Organizer
  解析的な方程式の新しい取り組み
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-09-17
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] On the exact WKB analysis for the degenerate third Painleve equation2008
- Author(s)
  Yoshitsugu Takei
- Organizer
  Exact WKB Analysis and Microlocal Analysis
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-05-27
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the Toulouse Project-How much we have understood the structure of solutions of higher order Painleve equations2008
- Author(s)
  Takahiro Kawai, Yoshitsugu Takei
- Organizer
  Applied Mathematics Seminar
- Place of Presentation
  シドニー大学(オーストラリア)
- Year and Date
  2008-09-10
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the summability and Stokes phenomena for formal solutions of some PDEs - An exact WKB approach2008
- Author(s)
  Y. Takei
- Organizer
  解析的な方程式の新しい取り組み
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-09-17
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] On the exact WKB analysis for the degenerate third Painleve equation2008
- Author(s)
  Yoshitsugu Takei
- Organizer
  研究集会「Exact WKB Analysis and Microlocal Analysis」(招待講演)
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-05-27
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the exact WKB analysis for the degenerate third Painleve equation2008
- Author(s)
  Y. Takei
- Organizer
  Exact WKB Analysis and Microlocal Analysis
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-05-27
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] Transformation theory for MTP equations and singularity structure of the Borel transform of their WKB solutions2008
- Author(s)
  Yoshitsugu Takei
- Organizer
  合宿型セミナー「Foundations of exact WKB analysis and resurgence theory 」(organizer)
- Place of Presentation
  関西セミナーハウス
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the eigenvalue problem of the Coulomb potential and exact WKB analysis2008
- Author(s)
  Y. Takei
- Organizer
  Holomorphic partial differential equations, small divisors and summability
- Place of Presentation
  Centre International de Rencontres Mathematiques(Marseille, France)
- Year and Date
  2008-01-29
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] Transformation theory for MTP equations and singularity structure of the Borel transform of their WKB solutions2008
- Author(s)
  Y.Takei
- Organizer
  RIMS合宿型セミナー「Foundations of exact WKB analysis and resurgence theory」
- Place of Presentation
  関西セミナーハウス
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the transformation theory for Schrodinger equations with two merging turning points2008
- Author(s)
  Y. Takei
- Organizer
  偏微分方程式姫路研究集会
- Place of Presentation
  兵庫県立大学
- Year and Date
  2008-02-22
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] On the summabilityand Stokes phenomena for formal solutions of some PDEs An exact WKB approach2008
- Author(s)
  Yoshitsugu Takei
- Organizer
  研究集会「解析的な方程式の新しい取り組み」(招待講演)
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-09-17
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] On the Toulouse Project- How much we have understood the structure of solutions of higher order Painleve equations2008
- Author(s)
  Takahiro Kawai 、Yoshitsugu Takei
- Organizer
  Applied Math. Seminar (招待講演)
- Place of Presentation
  University of Sydney(オーストラリア)
- Year and Date
  2008-09-10
- Data Source
  KAKENHI-PROJECT-20340028
[Presentation] Transformation theory for MTP equations and singularity structure of the Borel transform of their WKB solutions2008
- Author(s)
  Y. Takei
- Organizer
  Foundations of exact WKB analysis and resurgence theory
- Place of Presentation
  関西セミナーハウス
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] On the theory of transformation for operators with two merging simple turning points2007
- Author(s)
  Y. Takei
- Organizer
  Recent development of global and micro-local analysis on partial differential equations
- Place of Presentation
  龍谷大学
- Year and Date
  2007-09-14
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] The Bender-Wu analysis and the Voros theory(Part 2)2007
- Author(s)
  Takashi Aoki, Takahiro Kawai and Yoshitsugu Takei
- Organizer
  Differential Equations and Exact WKB Analysis
- Place of Presentation
  京都大学数理解析研究所
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] The Bender-Wu analysis and the Voros theory (Part 2)2007
- Author(s)
  T. Aoki, T. Kawai,and Y. Takei
- Organizer
  Differential Equations and Exact WKB Analysis
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] The Bender-Wu analysis and the Voros theory (Part 2)2007
- Author(s)
  T., Aoki, T., Kawai, Y., Takei
- Organizer
  RIMS Conference "Differential Equations and Exact WEB Analysis"(two lectures)
- Place of Presentation
  RIMS, Kyoto University
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] The Bender-Wu analysis and the Voros theory (Part 2)2007
- Author(s)
  T. Aoki, T. Kawai and Y. Takei
- Organizer
  RIMS Conference"Differential Equations and Exact WKB Analysis"
- Place of Presentation
  RIMS, Kyoto University
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Toward the exact WKB analysis for instanton-type solutions of Painleve hierarchies2006
- Author(s)
  Y. Takei
- Organizer
  Algebraic, Analytic and Geometric Aspects of Complex Differential Equations and their Deformations. Painleve Hierarchies
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2006-05-20
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] Toward the exact WKB analysis for instanton-type solutions for Painleve hierarchies2006
- Author(s)
  Y. Takei
- Organizer
  Workshop on Applied Asymptotics and Modelling
- Place of Presentation
  International Centre for Mathematical Sciences(Edinburgh, UK)
- Year and Date
  2006-06-30
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] Structure of instanton-type solutions of higher order Painleve equations near a simple turning point of the first kind2006
- Author(s)
  T., Kawai, Y., Takei
- Organizer
  RIMS Conference "Algebraic Analysis and the Exact WEB Analysis for Systems of Differential Equations"
- Place of Presentation
  RIMS, Kyoto University
- Year and Date
  2006-12-12
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Structure of instanton-type solutions of higher order Painleve equations near a simple turning point of the first kind2006
- Author(s)
  T. Kawai,and Y. Takei
- Organizer
  Algebraic Analysis and the Exact WKB Analysis for Systems of Differential Equations
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2006-12-12
- Data Source
  KAKENHI-PROJECT-18540174
[Presentation] Structure of instanton-type solutions of higher order Painleve equations near a simple turning point of the first kind2006
- Author(s)
  河合隆裕, 竹井義次
- Organizer
  微分方程式系の代数解析と完全 WKB 解析
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2006-12-12
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Toward the exact WKB analysis for instanton-type solutions of Painleve hierarchies2006
- Author(s)
  Yoshitsugu Takei
- Organizer
  Algebraic, Analytic and Geometric Aspects of Complex Differential Equations and their Deformations. Painleve Hierarchies
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2006-05-20
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Toward the exact WKB analysis for instanton-type solutions for Painleve hierarchies2006
- Author(s)
  Y., Takei
- Organizer
  ICMS Workshop "Applied Asymptotics and Modelling"
- Place of Presentation
  ICMS, Edinburgh (UK)
- Year and Date
  2006-06-30
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Toward the exact WEB analysis for instanton-type solutions of Painleve hierarchies2006
- Author(s)
  Y., Takei
- Organizer
  Japanese-French Symposium "Algebraic, Analytic and Geometric Aspects of Complex Differential Equations and their Deformations. Painleve Hierarchies"
- Place of Presentation
  RIMS, Kyoto University
- Year and Date
  2006-05-20
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Toward the exact WKB analysis for instanton-type solutions for Painleve hierarchies2006
- Author(s)
  Yoshitsugu Takei
- Organizer
  Workshop on Applied Asymptotics and Modelling
- Place of Presentation
  International Centre for mathematical Sciences(エディンバラ,連合王国)
- Year and Date
  2006-06-30
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] On exact WKB analysis for ordinary differential equations-from second order linear equations to higher order and nonlinear-2005
- Author(s)
  Y., Takei
- Organizer
  Conference "Comprehensive Study of Differential Equations"(two lectures)
- Place of Presentation
  University of Tokyo
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Instanton-type formal solutions for the first Painleve hierarchy2005
- Author(s)
  Y., Takei
- Organizer
  RIMS Conference "Algebraic Analysis of Differential Equations-from Microlocal Analysis to Exponential Asymptotics"
- Place of Presentation
  RIMS, Kyoto University
- Year and Date
  2005-07-14
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Exact WKB analysis for higher order ordinary differential equations-virtual turning points and their relevance-2005
- Author(s)
  Y., Takei
- Organizer
  Conference "Complexffied Dynamics, Chaos and Tunnelling"(two lectures)
- Place of Presentation
  Ritsumeikan University
- Year and Date
  2005-08-31
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Instanton-type formal solutions for the first Painleve hierarchy2005
- Author(s)
  Yoshitsugu Takei
- Organizer
  Algebraic Analysis of Differential Equations-from Microlocal Analysis to Exponential Asymptotics
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2005-07-14
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] Exact WKB analysis for higher order ordinary differential equations-virtual turning points and their relevance-2005
- Author(s)
  Yoshitsugu Takei
- Organizer
  Complexified Dynamics, Chaos and Tunnelling
- Place of Presentation
  立命館大学
- Year and Date
  2005-08-31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] 常微分方程式の完全WKB解析をめぐって-2階線型から、高階そして非線型へ-2005
- Author(s)
  竹井義次
- Organizer
  微分方程式の総合的研究
- Place of Presentation
  東京大学,
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340035
[Presentation] The fourth-order PI equation and coalescing phenomena of nonlinear turning points
- Author(s)
  Yoshitsugu Takei
- Organizer
  Recent progress in the theory of Painleve equations: algebraic, asymptotic and topological aspects
- Place of Presentation
  ストラスブール大学（フランス）
- Invited
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] The fourth-order PI equation and coalescing phenomena of nonlinear turning points
- Author(s)
  Yoshitsugu Takei
- Organizer
  微分方程式の指数解析とその周辺
- Place of Presentation
  京都大学数理解析研究所（日本）
- Invited
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] The fourth-order PI equation and coalescing phenomena of nonlinear turning points
- Author(s)
  Yoshitsugu Takei
- Organizer
  微分方程式の指数解析とその周辺
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] 特異摂動の代数解析学概説
- Author(s)
  竹井義次
- Organizer
  2014年度日本数学会年会（企画特別講演）
- Place of Presentation
  学習院大学（日本）
- Invited
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] On the turning point problem for Painleve equations with a large parameter
- Author(s)
  Yoshitsugu Takei
- Organizer
  The 6th Pacific RIM Conference
- Place of Presentation
  札幌コンベンションセンター
- Invited
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] Exact WKB analysis and multi-summability ー A case study
- Author(s)
  Yoshitsugu Takei
- Organizer
  RIMS研究集会「超局所解析と漸近解析の最近の進展」
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] On the exact WKB analysis for higher order differential equations
- Author(s)
  Yoshitsugu Takei
- Organizer
  Global Study of Differential Equations in the Complex Domain
- Place of Presentation
  Banach Center, Warsaw, Poland
- Invited
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] 特異摂動の代数解析学概説　--- 指数的に微小な項の厳密な取り扱いをめぐって ---
- Author(s)
  竹井　義次
- Organizer
  2014年度日本数学会年会　企画特別講演
- Place of Presentation
  学習院大学
- Invited
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] On the exact WKB analysis for higher order differential equations
- Author(s)
  Yoshitsugu Takei
- Organizer
  Global Study of Differential Equations in the Complex Domain
- Place of Presentation
  Banach Center (Warsaw, Poland)
- Invited
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] The fourth-order PI equation and coalescing phenomena of nonlinear turning points
- Author(s)
  Yoshitsugu Takei
- Organizer
  Recent progress in the theory of Painleve equations: algebraic, asymptotic and topological aspects
- Place of Presentation
  Strasbourg大学, France
- Invited
- Data Source
  KAKENHI-PROJECT-24340026
[Presentation] The fourth-order PI equation and coalescing phenomena of nonlinear turning points
- Author(s)
  Yoshitsugu Takei
- Organizer
  Formal and Analytic Solutions of Differential, Difference and Discrete Equations
- Place of Presentation
  Mathematical Research and Conference Center (Bedlewo, Poland)
- Invited
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] On the turning point problem for Painleve equations with a large parameter
- Author(s)
  Yoshitsugu Takei
- Organizer
  The 6th Pacific RIM Conference
- Place of Presentation
  札幌コンベンションセンター（日本）
- Invited
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] 完全WKB解析とmultisummability
- Author(s)
  竹井義次
- Organizer
  研究集会「第28回松山キャンプ」
- Place of Presentation
  山口大学理学部
- Data Source
  KAKENHI-PROJECT-21340029
[Presentation] The fourth-order PI equation and coalescing phenomena of nonlinear turning points
- Author(s)
  Yoshitsugu Takei
- Organizer
  Formal and Analytic Solutions of Differential, Difference and Discrete Equations
- Place of Presentation
  Mathematical Research and Conference Center, Bedlewo, Poland
- Invited
- Data Source
  KAKENHI-PROJECT-24340026

1. KAWAI Takahiro (20027379)

# of Collaborated Projects: 14 results

# of Collaborated Products: 50 results
2. KOIKE Tatsuya (80324599)

# of Collaborated Projects: 12 results

# of Collaborated Products: 47 results
3. AOKI Takashi (80159285)

# of Collaborated Projects: 10 results

# of Collaborated Products: 13 results
4. MUROTA Kazuo (50134466)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
5. OKAMOTO Hisashi (40143359)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
6. 神本晋吾 (10636260)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
7. SUZUKI Takao (60527208)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. NAKAMURA Yayoi (60388494)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. HONDA Naofumi (00238817)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. IZUMI Shuzo (80025410)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. MATSUI Yutaka (10510026)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. JIMBO Michio (80109082)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. KONO Akira (00093237)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. UENO Kenji (40011655)

# of Collaborated Projects: 1 results

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15. UMEDA Toru (00176728)

# of Collaborated Projects: 1 results

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16. SHIOTA Takahiro (20243008)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. MIWA Tetsuji (10027386)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. KASHIWARA Masaki (60027381)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. OJIMA Izumi (60150322)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. MOCHIZUKI Shinichi (10243106)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. TAKAHASHI Yoichiro (20033889)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. OHKITANI Koji (70211787)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. TAKANO Kyoichi (10011678)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. YAMADA Yasuhiko (00202383)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. NOUMI Masatoshi (80164672)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. SASAKI Takeshi (00022682)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. IWASAKI Katsunori (00176538)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. YAMAZAKI Susumu (00349953)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. UMETA Yoko (90606386)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 岩崎敷久 (70027374)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 岩塚明 (40184890)

# of Collaborated Projects: 1 results

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32. 大鍛治隆司 (20160426)

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33. 谷口雅彦 (50108974)

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34. 平井武 (70025310)

# of Collaborated Projects: 1 results

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35. 土居伸一 (00243006)

# of Collaborated Projects: 1 results

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36. 谷口雅治 (30260623)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 岩田覚 (00263161)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 斉藤政彦 (80183044)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 野村隆昭 (30135511)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 松沢淳一 (00212217)

# of Collaborated Projects: 1 results

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41. 伊原康隆 (70011484)

# of Collaborated Projects: 1 results

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42. 齋藤盛彦 (10186968)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. 斎藤恭司 (20012445)

# of Collaborated Projects: 1 results

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44. 吉野正史 (00145658)

# of Collaborated Projects: 1 results

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45. HIROSE Sampei

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
46. JOSHI Nalini

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
47. WEINSTEIN Al

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. STAPP Henry

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Takei Yoshitsugu 竹井 義次

TAKEI Yoshitsugu 竹井 義次

竹井 義次 タケイ ヨシツグ

Research Projects

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Co-Researchers

Exact WKB analysis for difference and differential-difference equationsPrincipal Investigator

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Global structure of solutions for differential equations of singular perturbation type and exact WKB analysisPrincipal Investigator

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Structure of asymptotic solutions of integrable systems and WKB analysisPrincipal Investigator

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Asymptotic analysis for hypergeometric systems and Garnier systemsPrincipal Investigator

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Connection problems for Painleve hierarchies and WKB analysisPrincipal Investigator

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Exact WKB analysis for higher order Painleve equationsPrincipal Investigator

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Integrable Systems and WKB AnalysisPrincipal Investigator

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特異摂動の非線型微分方程式に対する代数解析Principal Investigator

Principal Investigator

Takei Yoshitsugu 竹井義次

TAKEI Yoshitsugu 竹井義次

竹井義次タケイヨシツグ