• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Takemura Kouichi  竹村 剛一

ORCIDConnect your ORCID iD *help
… Alternative Names

TAKEMURA Kouichi  竹村 剛一

Less
Researcher Number 10326069
Other IDs
Affiliation (Current) 2022: お茶の水女子大学, 基幹研究院, 教授
Affiliation (based on the past Project Information) *help 2019 – 2022: お茶の水女子大学, 基幹研究院, 教授
2010 – 2018: 中央大学, 理工学部, 准教授
2007 – 2009: Yokohama City University, 国際総合科学部, 准教授
2008: 横浜市立大学, 国際総合科学研究科, 准教授
2005: 横浜市立大学, 国際総合科学部, 助手
2001 – 2004: 横浜市立大学, 総合理学研究科, 助手
2000: 横浜市立大学, 理学部, 助手
Review Section/Research Field
Principal Investigator
Global analysis / Basic Section 12020:Mathematical analysis-related / Algebra / Basic analysis
Except Principal Investigator
Basic analysis / Global analysis / Global analysis
Keywords
Principal Investigator
ホインの微分方程式 / 可積分系 / Inozemtsev模型 / モノドロミー / 有限帯ポテンシャル / パンルヴェ方程式 / qホイン方程式 / アクセサリーパラメーター / 量子力学 / 量子可積分系 … More / Heunの方程式 / 楕円関数 / 準可解性 / Hermite-Krichever仮説法 / ミドルコンボルーション / 積分表示 / みかけの特異点 / 特殊関数 / 退化 / qパンルヴェ方程式 / Calogero系 / 楕円型Calogero-Moser模型 / 三角的Calogero-Sutherland模型 / 正則摂動 / Bethe仮設法 / ホインの方程式 / ダルブー変換 / 超楕円積分 / Lameの方程式 / パンルベ方程式 / 初期値空間 / Hermite-Krichever仮設法 / 岡本の初期値空間 / Middle convolution / 数理物理 / 複素領域の微分方程式 / 超離散化 / オイラー積分変換 / 不確定特異点 / 超離散方程式 / q差分 / q-Heun equation / Ruijsenaars system / Ruijsenaars系 / q差分方程式 / Ruijsenaars 系 / 符号付き超離散化 / 離散パンルヴェ方程式 / 超離散 / エアリー関数 / 直交多項式 / ヤコビ多項式 / マヤ図形 / multi-indexed polynomial / 変異版q超幾何方程式 / q超幾何関数 / 確定特異点 / 解析学 / 超幾何関数 … More
Except Principal Investigator
表現論 / 組み合わせ論 / 可解模型 / XXZ模型 / 真空期待値 / 有限温度 / フェルミオン公式 / Whittackerベクトル / 量子戸田方程式 / 量子戸田格子 / Wittackerベクトル / 自由fermion / qKZ方程式 / 自由場表示 / Kirillov-Reshetikhin加群 / 結晶基底 / 量子スピン系 / 相関関数 / 密度行列 / XXX模型 / Virasoro代数 / 極小表現 / 単項基底 / 融合積 / 可積分系 / パンルヴェ方程式 / 漸近解析 / カルタン幾何 / q-パンルヴェ方程式 / 超幾何函数 / 代数函数 / モノドロミ / モノドロミ非保存変形 / 反応拡散系 / パルスダイナミクス / パルス相互作用 / 分岐構造 / 自己複製パターン / パルスの弾性的反射 / 欠陥のダイナミクス / 分岐点 / 反応拡散方程式 / パルス解 / 自己複製 / 粒子的反射 / 非線形発展方程式 / 中心多様体 / 弱い相互作用 / 粒子的反射運動 / 特異点 / 脈動的進行パルス / reaction-diffusion systems / pulse dynamics / pulse interaction / bifurcation structure / self-replication / elastic reflection of pulses Less
  • Research Projects

    (10 results)
  • Research Products

    (72 results)
  • Co-Researchers

    (25 People)
  •  Difference equations and differential equations associated with accessory parametersPrincipal Investigator

    • Principal Investigator
      竹村 剛一
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12020:Mathematical analysis-related
    • Research Institution
      Ochanomizu University
  •  アクセサリーパラメーターに関連する微分方程式と差分方程式Principal Investigator

    • Principal Investigator
      竹村 剛一
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12020:Mathematical analysis-related
    • Research Institution
      Ochanomizu University
      Chuo University
  •  New aspects of special functionsPrincipal Investigator

    • Principal Investigator
      Takemura Kouichi
    • Project Period (FY)
      2014 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Chuo University
  •  Integrable system and middle convolutionPrincipal Investigator

    • Principal Investigator
      TAKEMURA Kouichi
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Global analysis
    • Research Institution
      Chuo University
  •  Asymptotic analysis on the Painleve equations and monodromy problems

    • Principal Investigator
      OHYAMA Yousuke
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Osaka University
  •  Integrable system and monodromyPrincipal Investigator

    • Principal Investigator
      TAKEMURA Kouichi
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Global analysis
    • Research Institution
      Yokohama City University
  •  Method of Algebraic Analysis in Mathematical Physics (with the emphasis on Representation Theory, Combinatorics and Complex Analysis)

    • Principal Investigator
      MIWA Tetsuji
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Kyoto University
  •  量子可積分系に関係する特殊関数と表現論Principal Investigator

    • Principal Investigator
      竹村 剛一
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Global analysis
    • Research Institution
      Yokohama City University
  •  量子可積分系に関連する表現論と特殊関数Principal Investigator

    • Principal Investigator
      竹村 剛一
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Algebra
    • Research Institution
      Yokohama City University
  •  Dynamics of localized patterns in nonlinear evolutional systems

    • Principal Investigator
      EI Shin-ishiro
    • Project Period (FY)
      2000 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Yokohama City University

All 2022 2021 2020 2019 2018 2017 2016 2014 2013 2012 2011 2010 2009 2008 2007 2005 2004

All Journal Article Presentation

  • [Journal Article] Heun's differential equation, integral transformation and q-deformation2021

    • Author(s)
      Takemura Kouichi
    • Journal Title

      2021 Days on Diffraction

      Volume: - Pages: 152-156

    • DOI

      10.1109/dd52349.2021.9598793

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Journal Article] Variants of Confluent q-Hypergeometric Equations2021

    • Author(s)
      Matsunawa Ryuya, Sato Tomoki, Takemura Kouichi
    • Journal Title

      Geometric and Harmonic Analysis on Homogeneous Spaces and Applications

      Volume: - Pages: 161-180

    • DOI

      10.1007/978-3-030-78346-4_10

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Journal Article] Ultradiscrete limit of the spectral polynomial of the q-Heun equation2019

    • Author(s)
      Kojima Kentaro、Sato Tsukasa、Takemura Kouichi
    • Journal Title

      Complex Differential and Difference Equations

      Volume: - Pages: 297-312

    • DOI

      10.1515/9783110611427-010

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Journal Article] Heun’s differential equation and its q-deformation2019

    • Author(s)
      Takemura Kouichi
    • Journal Title

      AIP Conf. Proc.

      Volume: 2153

    • DOI

      10.1063/1.5125085

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Journal Article] Polynomial solutions of q-Heun equation and ultradiscrete limit2019

    • Author(s)
      Kojima Kentaro、Sato Tsukasa、Takemura Kouichi
    • Journal Title

      Journal of Difference Equations and Applications

      Volume: 25 Pages: 647-664

    • DOI

      10.1080/10236198.2019.1619709

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Journal Article] On reducible monodromy representations of some generalized Lame equation2018

    • Author(s)
      Chen Zhijie、Kuo Ting-Jung、Lin Chang-Shou、Takemura Kouichi
    • Journal Title

      Mathematische Zeitschrift

      Volume: 288 Pages: 679-688

    • DOI

      10.1007/s00209-017-1906-z

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03378, KAKENHI-PROJECT-26400122
  • [Journal Article] On two-parameter solutions of simultaneous ultradiscrete Painleve II equation with parity variables2018

    • Author(s)
      Igarashi Hikaru、Takemura Kouichi
    • Journal Title

      Journal of Mathematical Physics

      Volume: 59 Pages: 103502-103502

    • DOI

      10.1063/1.5020867

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K03378, KAKENHI-PROJECT-26400122
  • [Journal Article] Real-root property of the spectral polynomial of the Treibich-Verdier potential and related problems2018

    • Author(s)
      Chen Zhijie、Kuo Ting-Jung、Lin Chang-Shou、Takemura Kouichi
    • Journal Title

      Journal of Differential Equations

      Volume: 264 Pages: 5408-5431

    • DOI

      10.1016/j.jde.2018.01.005

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03378, KAKENHI-PROJECT-26400122
  • [Journal Article] On q-Deformations of the Heun Equation2018

    • Author(s)
      Takemura Kouichi
    • Journal Title

      Symmetry, Integrability and Geometry: Methods and Applications

      Volume: 14, 061 Pages: 1-16

    • DOI

      10.3842/sigma.2018.061

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K03378, KAKENHI-PROJECT-26400122
  • [Journal Article] Degenerations of Ruijsenaars-van Diejen operator and q-Painleve equations2017

    • Author(s)
      Kouichi Takemura
    • Journal Title

      J. Integrable Systems

      Volume: 2

    • DOI

      10.1093/integr/xyx008

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Journal Article] Integral transformation of Heun's equation and some applications2017

    • Author(s)
      Kouichi Takemura
    • Journal Title

      J. Math. Soc. Japan

      Volume: 69 Issue: 2 Pages: 849-891

    • DOI

      10.2969/jmsj/06920849

    • NAID

      130006887125

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Journal Article] Integral transformation of Heun's equation and some applications2017

    • Author(s)
      Kouichi Takemura
    • Journal Title

      J. Math. Soc. Japan

      Volume: 69

    • NAID

      130006887125

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Journal Article] New Airy-type solutions of the ultradiscrete Painleve II equation with parity variables2016

    • Author(s)
      Hikaru Igarashi, Shin Isojima and Kouichi Takemura
    • Journal Title

      Journal of Physics A: Mathematical and Theoretical

      Volume: 49 Pages: 145207-145207

    • DOI

      10.1088/1751-8113/49/14/145207

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26400122, KAKENHI-PROJECT-26790082
  • [Journal Article] Multi-indexed Jacobi polynomials and Maya diagrams2014

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      J. Math. Phys.

      Volume: 55 Pages: 113501-113501

    • DOI

      10.1063/1.4899082

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Journal Article] Ultradiscrete Painleve VI with Parity Variables2013

    • Author(s)
      Kouichi TAKEMURA, Terumitsu Tsutsui
    • Journal Title

      SIGMA

      Volume: 070 Pages: 1-12

    • DOI

      10.3842/sigma.2013.070

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Journal Article] Confluence of apparent singularities in multi-indexed orthogonal polynomials: the Jacobi case2013

    • Author(s)
      C.-L. Ho, Ryu Sasaki, Kouichi TAKEMURA
    • Journal Title

      Journal of Physics A

      Volume: A46 Pages: 115205-115205

    • DOI

      10.1088/1751-8113/46/11/115205

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22740107, KAKENHI-PROJECT-23540303
  • [Journal Article] Source identity and kernel functions for Inozemtsev-type systems2012

    • Author(s)
      Edwin Langmann, Kouichi TAKEMURA
    • Journal Title

      J. Math. Phys

      Volume: 53 Pages: 82105-82105

    • DOI

      10.1063/1.4745001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Journal Article] Euler's integral transformation for systems of linear differential equations with irregular singularities2012

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      Banach Center Publ

      Volume: 97 Pages: 141-152

    • DOI

      10.4064/bc97-0-10

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Journal Article] Heun's equation, generalized hypergeometric function and exceptional Jacobi polynomial2012

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      J. Phys

      Volume: A45 Pages: 85211-85211

    • DOI

      10.1088/1751-8113/45/8/085211

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Journal Article] Global Solutions of Certain Second-Order Differential Equations with a High Degree of Apparent Singularity2012

    • Author(s)
      Ryu Sasaki, Kouichi TAKEMURA
    • Journal Title

      SIGMA

      Volume: 8(085)

    • DOI

      10.3842/sigma.2012.085

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22740107, KAKENHI-PROJECT-23540303
  • [Journal Article] Introduction to middle convolution for differential equations with irregular singularities2010

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      New Trends in Quantum Integrable Systems

      Pages: 393-420

    • DOI

      10.1142/9789814324373_0020

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Journal Article] INTRODUCTION TO MIDDLE CONVOLUTION FOR DIFFERENTIAL EQUATIONS WITH IRREGULAR SINGULARITIES2010

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      NEW TRENDS IN QUANTUM INTEGRABLE SYSTEMS

      Pages: 393-420

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Journal Article] The Hermite-Krichever ansatz for Fuchsian equations with applications to the sixth painleve equation and to finite-gap potentials2009

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      Math.Zeit. 263巻

      Pages: 149-194

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] Middle convolution and Heum's equation2009

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      SIGMA 5巻40号

      Pages: 1-22

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] Middle convolution and Heun's equation2009

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      SIGMA 5巻40号

      Pages: 1-22

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] The Hermite -Krichever ansatz for Fuchsian equations with applications to the sixth Painleve equation and to finite-gap potentials2009

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      Math. Zeit 263巻

      Pages: 149-194

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] Finite-gap potential,Heun's differential equation and WKB analysis2008

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      RIMS Kokyilroku Bessatsu B5

      Pages: 61-74

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] Heunの微分方程式2008

    • Author(s)
      竹村剛一
    • Journal Title

      数学 60

      Pages: 272-294

    • NAID

      130004558864

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] Integral representation of solutions to Fuchsian system and Heun's equation2008

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      J. Math. Anal. Appl 342

      Pages: 52-69

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] Integral representation of solutions to Fuchsian system and Heun's equation2008

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      J. Math. Anal. Appl. 342巻

      Pages: 52-69

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] The best constant of Sobolev inequality on a bounded interval2008

    • Author(s)
      Watanabe, K., Kametaka, Y., Nagai, A., Takemura, K., Yamagishi, H
    • Journal Title

      J. Math. Anal. Appl 340, no.1

      Pages: 699-706

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340038
  • [Journal Article] Finite-gap potential, Heun's differential equation and WKB analysis2008

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      RIMS Kokyuroku Bessatsu B5巻

      Pages: 61-74

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] On the Heun equation2008

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      Philos Transact A Math Phys Eng Sci 366(1867)

      Pages: 1179-1201

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Journal Article] The Heun equation and the Calogero-Moser-Sutherland system IV : the Hermite-Krichever Ansatz2005

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      Communications in Mathematical Physics 258.2

      Pages: 367-403

    • Data Source
      KAKENHI-PROJECT-15740108
  • [Journal Article] The Heun equation and the Calogero-Moser-Sutherland system II : perturbation and algebraic solution2004

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      Electron.J.Differential Equations 15

      Pages: 1-30

    • Data Source
      KAKENHI-PROJECT-15740108
  • [Journal Article] The Heun equation and the Calogero-Moser-Sutherland system III : the finite gap property and the monodromy2004

    • Author(s)
      Kouichi TAKEMURA
    • Journal Title

      J.Nonlinear Math.Phys 11

      Pages: 21-46

    • Data Source
      KAKENHI-PROJECT-15740108
  • [Presentation] On q-Heun equation and q-Painleve equation2022

    • Author(s)
      Kouichi Takemura
    • Organizer
      The Twelfth IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] qパンルヴェ方程式の初期値空間とqホイン方程式2021

    • Author(s)
      竹村 剛一, 佐々木 憧子, 高木 駿
    • Organizer
      日本数学会2021年度年会
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] On q-Painleve equation and q-Heun equation2021

    • Author(s)
      Kouichi Takemura
    • Organizer
      Formal and Analytic Solutions of Diff. Equations on the Internet 2021 (FASnet21)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] Heun's differential equation, integral transformation and q-deformation2021

    • Author(s)
      Kouichi Takemura
    • Organizer
      International Conference Days on Diffraction 2021
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] On q-Heun equation and q-Painleve equation2021

    • Author(s)
      竹村 剛一
    • Organizer
      RIMS共同研究(公開型)「可積分系数理の諸相」
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] ミドルコンボルーションのq変形とqパンルヴェ方程式2021

    • Author(s)
      竹村 剛一, 佐々木 憧子, 高木 駿
    • Organizer
      日本数学会2021年度年会
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] q-Heun equation and variants of q-hypergeometric equations2020

    • Author(s)
      Kouichi Takemura
    • Organizer
      Formal and Analytic Solutions of Diff. Equations on the Internet (FASnet20)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] Variants of q-hypergeometric equation2019

    • Author(s)
      波多野 修也・松縄 竜弥・佐藤 智輝・竹村 剛一
    • Organizer
      日本数学会2019年度秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] Basic hypergeometric function and q-Heun equation2019

    • Author(s)
      TAKEMURA Kouichi
    • Organizer
      Geometric and Harmonic Analysis on homogeneous spaces and Applications in Honor of Professor Takaaki Nomura
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] qホイン方程式の多項式解について2018

    • Author(s)
      小嶋健太郎、佐藤司、竹村剛一
    • Organizer
      日本数学会2018年度年会無限可積分系セッション
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Presentation] On q-deformations of the Heun equation2018

    • Author(s)
      竹村剛一
    • Organizer
      日本数学会2018年度秋季総合講演会無限可積分系セッション
    • Data Source
      KAKENHI-PROJECT-18K03378
  • [Presentation] Real-root property of the spectral polynomial of the Treibich-Verdier potential and related problems2018

    • Author(s)
      Zhijie Chen, Ting-Jung Kuo, Chang-Shou Lin, 竹村剛一
    • Organizer
      日本数学会2018年度年会無限可積分系セッション
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Presentation] On q-deformations of the Heun equation2018

    • Author(s)
      竹村 剛一
    • Organizer
      日本数学会2018年度秋季総合講演会無限可積分系セッション
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Presentation] Degenerations of Ruijsenaars-van Diejen operator and q-Painleve equations2017

    • Author(s)
      竹村剛一
    • Organizer
      日本数学会2017年度秋季総合講演会無限可積分系セッション
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Presentation] Degenerations of Ruijsenaars-van Diejen operator, q-Painlevé equations and q-Heun equations2017

    • Author(s)
      Kouichi Takemura
    • Organizer
      Elliptic Hypergeometric Functions in Combinatorics, Integrable Systems and Physics
    • Place of Presentation
      Vienna, Austria
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Presentation] On solutions of ultradiscrete Painlave II equation with parity variables2017

    • Author(s)
      五十嵐光, 竹村剛一
    • Organizer
      日本数学会2017年度秋季総合講演会函数方程式論分科会
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Presentation] New Airy-type solutions of the ultradiscrete Painleve II equation with parity variables2016

    • Author(s)
      Hikaru Igarashi, Shin Isojima and Kouichi Takemura
    • Organizer
      日本数学会2016年度年会函数方程式論分科会
    • Place of Presentation
      筑波大学
    • Year and Date
      2016-03-16
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Presentation] Multi-indexed Jacobi polynomials and Maya diagrams2014

    • Author(s)
      竹村 剛一
    • Organizer
      日本数学会2014年度秋季総合分科会無限可積分系セッション
    • Place of Presentation
      広島大学
    • Year and Date
      2014-09-25
    • Data Source
      KAKENHI-PROJECT-26400122
  • [Presentation] Confuence of apparent singularities in multi-indexed orthogonal poly-nomials : the Jacobi case2013

    • Author(s)
      C.-L. Ho, 佐々木隆, 竹村剛一
    • Organizer
      日本数学会2013年度年会無限可積分系セッション
    • Place of Presentation
      京都大学
    • Year and Date
      2013-03-23
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Ultradiscrete Painlevé VI with Parity Variables2013

    • Author(s)
      竹村剛一, 筒井栄光
    • Organizer
      日本数学会2013年度秋季総合分科会無限可積分系セッション
    • Place of Presentation
      愛媛大学
    • Year and Date
      2013-09-24
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Confuence of apparent singularities in multi-indexed orthogonal poly-nomials: the Jacobi case2013

    • Author(s)
      Choon-Lin Ho, 佐々木 隆, 竹村 剛一
    • Organizer
      日本数学会2013年度年会無限可積分系セッション
    • Place of Presentation
      京都大学
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Global solutions of certain second order differential equations with a high degree of apparent singularity2013

    • Author(s)
      佐々木 隆, 竹村 剛一
    • Organizer
      日本数学会2013年度年会函数方程式論分科会
    • Place of Presentation
      京都大学
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Global solutions of certain second order differential equations with a high degree of apparent singularity2013

    • Author(s)
      佐々木 隆, 竹村剛一
    • Organizer
      日本数学会2013年度年会函数方程式論分科会
    • Place of Presentation
      京都大学
    • Year and Date
      2013-03-20
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Ultradiscrete Painleve VI with parity variables2013

    • Author(s)
      竹村 剛一,筒井 栄光
    • Organizer
      日本数学会2013年度秋季総合分科会無限可積分系セッション
    • Place of Presentation
      愛媛大学
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Source identity and kernel functions for Inozemtsev-type systems2012

    • Author(s)
      Edwin Langmann, 竹村剛一
    • Organizer
      日本数学会2012年度秋季総合分科会無限可積分系セッション
    • Place of Presentation
      九州大学
    • Year and Date
      2012-09-18
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Source identity and kernel functions for Inozemtsev-type systems2012

    • Author(s)
      Edwin Langmann, 竹村 剛一
    • Organizer
      日本数学会2012年度秋季総合分科会無限可積分系セッション
    • Place of Presentation
      九州大学
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Heun's equation, generalized hypergeometric function and exceptional Jacobi polynomial2011

    • Author(s)
      竹村剛一
    • Organizer
      日本数学会2011年度秋季総合分科会無限可積分系セッション
    • Place of Presentation
      信州大学
    • Year and Date
      2011-09-30
    • Data Source
      KAKENHI-PROJECT-22740107
  • [Presentation] Heun's equation and the space of initial conditions for Painleve VI2009

    • Author(s)
      竹村剛一
    • Organizer
      日本数学会2008年年会無限可積分系セッション
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-28
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Presentation] On spectral polynomials of the Heun equation.II2009

    • Author(s)
      竹村剛一(with B.Shapiro, M.Tator)
    • Organizer
      日本数学会秋期総合分科会函数方程式論分科会
    • Place of Presentation
      大阪大学
    • Year and Date
      2009-09-24
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Presentation] Heun's equation and the space of initial condition for Painleve VI2009

    • Author(s)
      竹村剛一
    • Organizer
      日本数学会年会無限可積分系セッション
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-28
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Presentation] 各固有空間の次元の最大公約数が1にならない場合のドリーニュ・シンプソン問題2009

    • Author(s)
      大島利雄、竹村剛一
    • Organizer
      日本数学会秋期総合分科会無限可積分系セッション
    • Place of Presentation
      大阪大学
    • Year and Date
      2009-09-25
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Presentation] On spectral polynomials of the Heun equation2009

    • Author(s)
      B. Shapiro, 竹村剛一, M. Tator
    • Organizer
      日本数学会秋期総合分科会函数方程式論分科会
    • Place of Presentation
      大阪大学
    • Year and Date
      2009-09-24
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Presentation] Middle convolution and integrability2008

    • Author(s)
      竹村剛一
    • Organizer
      日本数学会年会無限可積分系セッション
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-24
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Presentation] Middle convolution and integrability2008

    • Author(s)
      竹村 剛一
    • Organizer
      日本数学会2008年年会 無限可積分系セッション
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-24
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Presentation] Integral representation of solutions to Fuchsian system and Heun's equation2007

    • Author(s)
      竹村 剛一
    • Organizer
      日本数学会2007年総合分科会 無限可積分系セッション
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
    • Data Source
      KAKENHI-PROJECT-19740089
  • [Presentation] Integral representation of solutions to Fuchsian system and Heun's equation2007

    • Author(s)
      竹村剛一
    • Organizer
      日本数学会秋期総合分科会無限可積分系セッショ
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
    • Data Source
      KAKENHI-PROJECT-19740089
  • 1.  MIWA Tetsuji (10027386)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  JIMBO Michio (80109082)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  OKADO Masato (70221843)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  NAKAYASHIKI Atsushi (10237456)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  TAKEYAMA Yoshihiro (60375392)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  IOHARA Kenji (00322199)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  SUZUKI Takeshi (30335294)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  OHYAMA Yousuke (10221839)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  SAKAI Hidetaka (50323465)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  KIMURA Hironobu (40161575)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  HARAOKA Yoshishige (30208665)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  KOIKE Tatsuya (80324599)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  MANO Toshiyuki (60378594)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  KAWAMUKO Hiroyuki (00303719)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  KIKUCHI Tetsuya (00374900)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  EI Shin-ishiro (30201362)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  MIZUMACHI Tetsu (60315827)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  SHIRAISHI Takaaki (50143160)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  FUJII Kazuyuki (00128084)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  YANAGIDA Eiji (80174548)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  Isojima Shin
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 22.  Igarashi Hikaru
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 23.  Kojima Kentaro
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 24.  Sato Tsukasa
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 25.  佐々木 隆
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results

URL: 

Are you sure that you want to connect your ORCID iD to this researcher?
* This action can be performed only by the researcher themselves.

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi