Yoshino Masafumi 吉野正史

… Alternative Names

YOSHINO Masafumi 吉野正史

吉野正史ヨシノマサシ

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Researcher Number	00145658
Other IDs
Affiliation (Current)	2025: 広島大学, 先進理工系科学研究科(理), 名誉教授
Affiliation (based on the past Project Information) *help	2020 – 2023: 広島大学, 先進理工系科学研究科(理), 名誉教授 2016 – 2019: 広島大学, 理学研究科, 教授 2011 – 2015: 広島大学, 理学(系)研究科(研究院), 教授 2014: 広島大学, 大学院理学研究科, 教授 2007 – 2010: 広島大学, 大学院・理学研究科, 教授 … More 2006 – 2007: 広島大学, 理学研究科, 教授 2005 – 2006: 広島大学, 大学院理学研究科, 教授 2004 – 2005: 広島大学, 大学院・理学研究科, 教授 2003 – 2004: 広島大学, 理学研究科, 教授 1998 – 2002: 中央大学, 経済学部, 教授 1995 – 1996: 中央大学, 経済学部, 教授 1990: 東京都立大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Basic analysis / Basic Section 12020:Mathematical analysis-related / Mathematical analysis / Basic analysis / 解析学 Except Principal Investigator Basic analysis / Global analysis / Algebra / Basic analysis / Geometry / Ecology/Environment / 解析学
Keywords	Principal Investigator ボレル総和法 / ハミルトン系 / 接続問題 / 非可積分性 / モノドロミー / 特異摂動 / 動く特異点 / バーコフ変換 / resonance / WKB method … More / formal solutions / WKB法 / hypoellipticity / Toeplitz / モーメント総話法 / 完全漸近解析 / 超級数 / ベクトル場の標準形 / 標準形 / ベクトル場 / ホモロジー方程式 / 小分母の問題 / 連分数 / パンルベ性 / 非線形放物型方程式 / 爆発解 / バーコフ変換理論 / 動く分岐点 / 解の爆発 / 大域的ボレル総和法 / 小進化項を持つ3種ロトカボルテラ方程式 / transseriesの第一積分 / transseriesのボレル総和法 / 小進化項をもつロトカボルテラ方程式 / 非可積分ハミルトン系 / transseries の第一積分 / 進化項をもつロトカボルテラ方程式 / 超可積分性 / 非線形波動方程式の爆発解 / resurgent analysis / ストークス幾何 / .ベクトル場の変換論 / 線形化問題 / バーコフ標準形 / blowup / 半線形波動方程式 / 可積分性 / simultaneous normal forms / asymptotic solution / singular solution / Frobenius theorem / Diophantine condition / nonlinear Fuchsian system / Circle maps / Bruno条件 / 同時横断性条件 / 同時ポアンカレ条件 / 積分可能 / 同時diophantin条件 / 積分可能性 / diophantine条件 / ハミルトニアンの標準形 / 同時標準形 / 漸近解 / 特異解 / フロベニウスの定理 / Diophantine条件 / 非線形フックス型方程式系 / normal form / vector fields / Newton polygone / global hypoellipticity / Small denomi nators / Riemann-Hilbert / WKB analysis / Toeplitz operators / divergent / Newton多角形 / 形式解 / nonintegrability / Lotka Volterra / Stokes phenomenon / semi-formal solution / parametric Borel sum / semi formal solution / Fuchsian equation / 不確定特異点 / 接続係数 / モーメント総和法 / 超幾何方程式 / モーメントボレル総和法 / 超幾何方程式系 / フックス型偏微分方程式 / 競争行列 / 環境リスクモデル / パンルベ方程式 / Riemann-Hilbert分解 / 完全積分可能性 / Toeplitz作用素 / モーメント微分方程式 / 漸近解析 / ハミルトン系の非可積分性 / 特異偏微分方程式 / 対数特異性 / 多変数フックス型方程式 / WKB解 / 特異ベクトル場 / フックス型方程式 / 特異微分作用素 / 混合型方程式 / Poincare定理 / Monge-Ampere方程式 / ベクトル場の標準型 / 複素漸近解析 / リーマンヒルベルト問題 … More Except Principal Investigator 写像類群 / タイヒミュラー空間 / 単葉函数 / Besov空間 / co-tidal / difraction / Quasi group / WEB / エルゴード理論 / 熱力学形式 / 力学系ゼータ関数 / 国際研究者交流 / 圏論的数論幾何 / モジュライ空間 / 数論的基本群 / 幾何学的函数論 / 擬等角写像 / シュワルツ微分 / 双曲計量 / ergodic theory / mapping class group / thermodynamic formalism / dynamical zeta function / Teichmuller space / arithmetic topology / Categorical arithmetic geometry / Motive / Mapping class group / Moduli space / Fundamental group / Galois group / 数論的基本論 / ガロア論 / 米国:フランス / 数論幾何的トポロジー / モチーフ / 基本群 / ガロア群 / well-posednessT / initial value problem / KdV equtatiion / trilinear estimates / semilinear Schrodunger equation / Fourier restiction norm / Besov type norm / 臨界指数 / 非線型シュレディガー方程式 / 三重線型評価 / 適切性 / 初期値問題 / KdV方程式 / 3重線型評価 / 双線型評価 / 非線型シュレーディンガー / フーリェ制限ノルム / ベゾーフ型ノルム / algebraic analysis / singular perturbation theory / the exact steepest descent method / a virtual turning point / a microdifferential operator of WKB type / The Toulouse Project / a higher order Painleve equation / exact WKB analysis / 陪特性グラフ / Landau-Zener型 / 超局所微分作用素 / Stokes図形 / 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 / 0-パラメタ解 / 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 / ストークス図形 / ストークス曲線 / Lax対 / 野海・山田系 / Toulouse Project / 高階パンルヴェ方式 / 代数解析学 / 特異摂動論 / 完全最急降下法 / 仮想的変わり点 / WKB型超局所微分作用素 / トゥールーズ計画 / 高階パンルヴェ方程式 / 完全WKB解析 / non-linear Schrodinger equation / operational calculus / E E of hyperbolic type / parabolic evolution equation / Besov spaces / non-linear problem / Banach空間における抽象的方程式 / 非線型Schrodinger方程式 / 非負作用素の作用素解析 / 双曲型発展方程式 / 放物型発展方程式 / 非線型問題 / Chern connection / Caustics / Complex dynamics / Foliation / CHERN接続 / 可換力学 / 面積程存 / Qunsi Group / 可換力学系 / 正則ベクトル場 / 複素力学系 / 常微分方程式 / 接触構造 / Chern 接続 / Quasi Group / Chern接続 / Cavstic / 複素力学 / 葉層 / 生態影響評価 / 環境応答 / ロトカボルテラモデル / 群集生態学 / 資源競争 / 環境かく乱要因 / 生態系機能 / 機能形質 / 生物群集 / 単葉性判定法 / レヴナー方程式 / シュワルツ・ピツクの補題 / Loewner方程式 / SLE / 正則1次微分 / 素数定理 / Rauzy induction / 連分数変換 / 区間入換え変換 / ディリクレ形式 / 生成作用素 / ブラウン運動 / 中心極限定理 / 区間入れ換え変換 / 米国:フランス:ドイツ / 国際研究者交流(米国、フランス、ドイツ他) / アルゴリズム / 数論幾何学 / 剛性 / バーコフ標準形 / 可積分系 / ハミルトン系 / シンプレクティック写像 / 保存力学系 / 超幾何函数 / Bazilevic函数 / Smale予想 / 局所-様単葉函数 / ハーディ族 / ハーディー空間 / リーマン面 / ポテンシャル論 / 等角不変量 / ガウス曲率 / 凸領域 / MongeーAmpere方程式 / フックス型微分方程式 / 爆発問題 / 極小曲面 / 多重調和写像 Less

Study of a movable singular point of a Hamiltonian system and Borel summabilityPrincipal Investigator
- Principal Investigator
  
  Yoshino Masafumi
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Hiroshima University
Construction of Borel summability theory for partial differential equation and investigation of Stokes geometryPrincipal Investigator
- Principal Investigator
  
  Masafumi Yoshino
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical analysis
- Research Institution
  Hiroshima University
Study of connection problem for non-integrable Hamiltonian systemsPrincipal Investigator
- Principal Investigator
  
  Yoshino Masafumi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
Study of structures of singular phenomena via complex global analysisPrincipal Investigator
- Principal Investigator
  
  YOSHINO Masafumi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
Mathematical ecological study on functional trait dynamics and community responses to environmental changes
- Principal Investigator
  
  TANAKA Yoshinari
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Ecology/Environment
- Research Institution
  National Institute for Environmental Studies
Study of Diophantine phenomena and exact asymptotic analysis of singular partial differential equationsPrincipal Investigator
- Principal Investigator
  
  YOSHINO Masafumi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
New developments in number theory and geometry : arithmetic topology, categorical arithmetic geometry, algorithm
- Principal Investigator
  
  MATSUMOTO Makoto
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  Hiroshima University
Ergodic-theoretical study of dynamical systems and stochastic processes on moduli space of curves
- Principal Investigator
  
  MORITA Takehiko
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Hiroshima University
Loewner方程式の幾何学的函数論および確率過程への応用
- Principal Investigator
  
  須川敏幸
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Tohoku University
  Hiroshima University
可積分保存系における剛性の研究
- Principal Investigator
  
  伊藤秀一
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Global analysis
- Research Institution
  Kanazawa University
New development of geometric function theory focused on conformal invariants
- Principal Investigator
  
  SUGAWA Toshiyuki
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Tohoku University
  Hiroshima University
リーマンヒルベルト問題とホモロジー方程式系からみる複素漸近解析Principal Investigator
- Principal Investigator
  
  吉野正史
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
Beyond the framework of classical arithmetic geometry-Zeta, arithmetic topology, and categorical arithmetic geometry
- Principal Investigator
  
  MATSUMOTO Makoto
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  Hiroshima University
Ergodic-theoretical study of the distribution of Teichmuller closed geodesics and the dynamical zeta functions
- Principal Investigator
  
  MORITA Takehiko
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Hiroshima 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
Study on non-liner partial differential equations by means of besov tpe norms
- Principal Investigator
  
  MURAMATSU Toshinobu
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  CHUO UNIVERSITY
Study of Diophantine Phenomena Appearing in Asymptotic Analysis of Nonlinear Partial Differential EquationsPrincipal Investigator
- Principal Investigator
  
  YOSHINO Masafumi
- Project Period (FY)
  1999 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  CHUO UNIVERSITY
Applications of Besov spaces and Sobolev spaces to non-linear problems in mathematical physics
- Principal Investigator
  
  MURAMATU Tosinobu
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  CHUO UNIVERSITY
Geometry of webs, Hamiltonian systems and complex dynamics
- Principal Investigator
  
  NAKAI Isao
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Geometry
- Research Institution
  Ochanomizu University
  Hokkaido University
Number theoretic and algebraic research of divergent formal solutionPrincipal Investigator
- Principal Investigator
  
  YOSHINO Masafumi
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  CHUO UNIVERSITY
空間曲面の解析的研究
- Principal Investigator
  
  山下慎二
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Tokyo Metropolitan University

[Journal Article] Summability of Transseries Solution of Non-integrable Hamiltonian System2024
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Journal of Dynamical and Control Systems
  
  Volume: - Issue: 2
- DOI
  10.1007/s10883-024-09692-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K03683
[Journal Article] Movable Singularity of Some Hamiltonian System Related with Blowup Phenomenon2023
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Publications of RIMS
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03683
[Journal Article] Eco-evolutionary feedback as a driver of periodic state shifts in tri-trophic food chains2023
- Author(s)
  Yoshinari Tanaka and Masafumi Yoshino
- Journal Title
  
  Evolutionary Ecology
  
  Volume: - Issue: 6 Pages: 1001-1020
- DOI
  10.1007/s10682-023-10278-w
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03683
[Journal Article] First Integral of Non-integrable Hamiltonian System2023
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03683
[Journal Article] Solution with Movable Singular Points of Some Hamiltonian System2023
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Contemporary Mathematics
  
  Volume: 782 Pages: 207-218
- DOI
  10.1090/conm/782/15730
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03683
[Journal Article] Solution with Movable Singular Points of Some Hamiltonian System2022
- Author(s)
  Masafumi　Yoshino
- Journal Title
  
  Proceedings of "Formal and Analytic Solutions of Differential Equations", Contempoary Mathematics
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03683
[Journal Article] Global Borel summability of some partial differential equation2021
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Proceedings of "Formal and Analytic Solutions of Differential Equations, World Scientific Publishing Europe Ltd.
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03683
[Journal Article] Global Borel summability of some partial differential equation2021
- Author(s)
  Masafumi　Yoshino
- Journal Title
  
  Proceedings of "Formal and Analytic Solutions of Differential Equations", World Scientific Publishing Europe Ltd.
  
  Volume: -
- DOI
  10.1142/q0335
- ISBN
  9781800611351, 9781800611368
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03683
[Journal Article] Movable singularity of some Hamiltonian system2020
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Proceedings of the School and Conference held at Bedlewo, Poland, September 2-15, 2018
  
  Volume: 1 Pages: 147-170
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Analytic continuation of a parametric Borel sum2019
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  数理研講究録
  
  Volume: 印刷中
- Open Access
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Movable Singularity and Blowup of Semi linear Wave Equation2019
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  数理研講究録
  
  Volume: 2101 Pages: 178-183
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Movable singularity of generalized Emden equation via Birkhoff reduction2019
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B75 Pages: 089-099
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Movable Singularity of Semi Linear Heun Equation and Application to Blowup Phenomenon2019
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Nonlinear Differ. Equ. Appl.
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] An example of a non 1-summable partial differential equation2019
- Author(s)
  Masafumi Yoshino and Kenji Kurogi
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B75 Pages: 203-209
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Movable singularity of some Hamiltonian system2019
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Proceedings "Complex Differential and Difference Equations”, De Gruyter Proceedings in Mathematics
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Movable singularity of generalized Emden equation via Birkhoff reduction2018
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Movable Singularity and Blowup of Semi linear Wave Equation2018
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  数理研講究録
  
  Volume: 印刷中
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Parametric Borel summability of partial differential equations of irregular singular type2017
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  G. Filipuk et al. (eds.), Analytic, Algebraic and Geometric Aspects of Differential Equations, Trends in Mathematics
  
  Volume: - Pages: 455-471
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Monodromy of confluent hypergeometric system with two irregular singular points2017
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  数理研講究録
  
  Volume: 2020 Pages: 129-136
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Parametric Borel summability for semilinear partial differential equation2017
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B61
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05329
[Journal Article] Nonintegrability of Hamiltonian system perturbed from integrable system with two singular points2016
- Author(s)
  Masafumi Yoshino and Yoshikatsu Sasaki
- Journal Title
  
  Math. Zeitschrift
  
  Volume: 284 Issue: 3-4 Pages: 1005-1020
- DOI
  10.1007/s00209-016-1684-z
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400118
[Journal Article] Monodromy of confluent hypergeometric system of Okubo type2016
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  数理研講究録別冊
  
  Volume: 62 Pages: 255-262
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400118
[Journal Article] Monodromy of confluent hypergeometric system of Okubo type2016
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B57 Pages: 281-296
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400118
[Journal Article] Semi-formal solution and monodromy of some confluent hypergeometric equations2015
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B4x Pages: 255-262
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400118
[Journal Article] Analytic continuation of Borel sum of formal solution of semilinear partial differential equation2015
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Asymptotic Analysis
  
  Volume: 92 Issue: 1-2 Pages: 65-84
- DOI
  10.3233/asy-141270
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400118
[Journal Article] Borel summability of some semilinear system of partial differential equations2015
- Author(s)
  Hiroshi Yamazawa and Masafumi Yoshino
- Journal Title
  
  Opuscula Mathematica
  
  Volume: 35, no. 6 Pages: 825-845
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400118
[Journal Article] Smooth-integrable and analytic- nonintegrable resonant Hamiltonians2013
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuuroku Bessatsu
  
  Volume: 40 Pages: 177-189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Asymptotic analysis to Goursat problems2013
- Author(s)
  吉野正史
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: Vol.37(ISSN 1881-6193) Pages: 247-262
- URL
  http://www.kurims.kyoto-u.ac.jp
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Global properties of evolutional Lotka-Volterra system.2013
- Author(s)
  Yoshino, M. and Y. Tanaka
- Journal Title
  
  Advances in Pure Mathematics
  
  Volume: 3 Pages: 709-718
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23570040
[Journal Article] Global Properties of Evolutional Lotka-Volterra System2013
- Author(s)
  吉野正史, 田中嘉成
- Journal Title
  
  Advances in Pure Mathematics
  
  Volume: Vol.3 , No.9 Issue: 09 Pages: 709-718
- DOI
  10.4236/apm.2013.39097
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Asymptotic analysis to Goursat problems2013
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuuroku Bessatsu
  
  Volume: 37 Pages: 247-262
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Smooth-integrable and analytic-nonintegrable resonant Hamiltonians2013
- Author(s)
  吉野正史
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: Vol.40(ISSN 1881-6193) Pages: 177-189
- URL
  http://www.kurims.kyoto-u.ac.jp
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Analytic- nonintegrable resonant Hamiltonians which are integrable in a sector2012
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Proceedings of the 19th ICFIDCAA Hiroshima 2011, Tohoku University Press
  
  Volume: 1 Pages: 85-96
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Sectorial solution to semilinear singular partial differential equation2012
- Author(s)
  吉野正史
- Journal Title
  
  manuscripta math
  
  Volume: Vol.137 Issue: 3-4 Pages: 441-455
- DOI
  10.1007/s00229-011-0474-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Analytic- nonintegrable resonant Hamiltonians which are integrable in a sector2012
- Author(s)
  吉野正史
- Journal Title
  
  Proceedings of the 19th ICFIDCAA Hiroshima 2011, Tohoku University Press
  
  Volume: (ISBN 978-4-86163-219-8) Pages: 85-96
- URL
  http://www.tups.jp
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Summability of first integrals of a C ω -nonintegrable resonant Hamiltonian system2012
- Author(s)
  吉野正史
- Journal Title
  
  Banach Center Publ
  
  Volume: Vol. 97 Pages: 169-178
- DOI
  10.4064/bc97-0-13
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Summability of first integrals of a C^ω-nonintegrable resonant Hamiltonian system2012
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Publication in Banach Center Publ.
  
  Volume: 97 Pages: 169-178
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Asymptotic property of divergent formal solutions in linearization of singular vector field2011
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Publ. RIMS　Ｋｙｏｔｏ Univ.
  
  Volume: 47 Pages: 937-958
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Asymptotic property of divergent formal solutions in linearization of singular vector field2011
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Publications in RIMS
  
  Volume: (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Asymptotic analysis to Goursat problems2011
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Publication in RIMS Kokyuuroku Bessatsu
  
  Volume: (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Integrability of Hamiltonian systems and transseries expansions2011
- Author(s)
  Masafumi Yoshino, W.Balser
- Journal Title
  
  Math.Zeitschrifr.
  
  Volume: (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Werner Balser , Integrability of Hamiltonian systems and transseries expansions2011
- Author(s)
  吉野正史
- Journal Title
  
  Math. Z
  
  Volume: Vol.268 Issue: 1-2 Pages: 257-280
- DOI
  10.1007/s00209-010-0669-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Asymptotic property of divergent formal solutions in linearization of singular vector field2011
- Author(s)
  吉野正史
- Journal Title
  
  Publications in RIMS
  
  Volume: Vol.47 No.4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540207
[Journal Article] Gevrey order of formal power series solutions of inhomogeneous partial differential equations with constant coefficients2010
- Author(s)
  Masafumi Yoshino, Werner Balser
- Journal Title
  
  Funkcial.Ekvac. (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Integrability of Hamiltonian systems and transseries expansions2010
- Author(s)
  Masafumi Yoshino, Werner Balser
- Journal Title
  
  Math.Zeitschrift (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Gevrey order of formal power series solutions of inhomogeneous partial differential equations with constant coefficients2010
- Author(s)
  Masafumi Yoshino, W.Balsex
- Journal Title
  
  Funkcial.Ekvac.
  
  Volume: 53 Pages: 411-434
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Gevrey order of formal power series solutions of inhomogeneous partial differential equations with constant coefficients2010
- Author(s)
  吉野正史, W.Balser
- Journal Title
  
  Funkcial.Ekvac. 53
  
  Pages: 411-434
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Asymptotic analysis to Goursat problems2010
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Koukyuuroku Bessatsu (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Predicting the phenotypic response of resource-competing communities to environmental change2009
- Author(s)
  Yoshinari Tanaka, 吉野正史
- Journal Title
  
  Journal of Theoretical Biology 257
  
  Pages: 627-641
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Predicting the phenotypic response of resource-competing coramunities to environmental change2009
- Author(s)
  Yoshinari Tanaka Masafumi Yoshino
- Journal Title
  
  Journal of Theoretical Biology (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Divergence and resummation in the normal form theory of vector fields2008
- Author(s)
  吉野正史
- Journal Title
  
  RIMS Kokyuuroku Bessatsu B5
  
  Pages: 113-119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Singular solutions of nonlinear partial differential equations with resonances2008
- Author(s)
  吉野正史, A.Shirai
- Journal Title
  
  J.Math.Soc.Japan 60(1)
  
  Pages: 237-263
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Divergence and resuramation in the normal form theory of vector fields2008
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuuroku Bessatsu 5
  
  Pages: 113-119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Normal forms for commuting vector fields near a common fixed point2008
- Author(s)
  Masafumi Yoshino Todor Gramchev
- Journal Title
  
  Proceedings of SPT 2007, World Scientific
  
  Pages: 81-91
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Analytic non-integrable Hamilton ian systems and irregular singularity2008
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Ann. Mat, Pura. Appl. 187
  
  Pages: 555-562
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340038
[Journal Article] Divergence and resummation in the normal form theeory of vector fields2008
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuroku Bessatsu 5
  
  Pages: 113-119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18654033
[Journal Article] Analytic non-integrable Hamiltonian systems and irregular singularities2008
- Author(s)
  吉野正史
- Journal Title
  
  Annali di Matematica 187
  
  Pages: 555-562
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Singular solutions of nonlinear partial differential equations with resonances2008
- Author(s)
  Masafurai Yoshino Akira Shirai
- Journal Title
  
  J. Math. Soc. Japan 60
  
  Pages: 237-263
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Normal forms for commuting vector fields near a common fixed point2008
- Author(s)
  吉野正史, T.Gramchev
- Journal Title
  
  Proceedings of SPT 2007, World Scientific
  
  Pages: 81-91
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Analytic-Liouville-Nonintegrable Hamiltonian Systems2008
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  RIMS Kokyuuroku Bessatsu 10
  
  Pages: 225-234
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Analytic-Liouville-Nonintegrable Hamiltonian Systems2008
- Author(s)
  吉野正史
- Journal Title
  
  RIMS Kokyuuroku Bessatsu B10
  
  Pages: 225-234
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Analytic non-integrable Hamiltonian systems and irregular singularities2008
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Annali di Matematica 187
  
  Pages: 555-562
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Simultaneous reduction to normal forms of commuting singular vector fields with linear parts having Jordan blocks2008
- Author(s)
  吉野正史, T.Gramchev
- Journal Title
  
  ANNALES DE L'INSTITUT FOURIER 58 no.1
  
  Pages: 263-297
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Analytic non-integrable Hamiltonian systems and irregular singularity.2008
- Author(s)
  Yoshino, M
- Journal Title
  
  Ann. Mat. Pura Appl. (4) 187,no.4
  
  Pages: 555-562
- Data Source
  KAKENHI-PROJECT-19340038
[Journal Article] Simultaneous reduction to normal forms of commuting singular vector fields with linear parts having Jordan blocks2008
- Author(s)
  Masafumi Yoshino Todor Gramchev
- Journal Title
  
  ANNALES DE L' INSTITUT FOURIER 58
  
  Pages: 263-297
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Convergent and divergen t solutions of singular partial diff erential equations with resonance or small denominators.2007
- Author(s)
  Yoshino, M
- Journal Title
  
  Publ. Res. Inst. Math. Sci. 43,no.4
  
  Pages: 923-943
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340038
[Journal Article] Singular partial differential equations with resonance and small denominators.2007
- Author(s)
  Yoshino, Masafumi
- Journal Title
  
  RIMS Kokyuroku Bessatsu B2
  
  Pages: 261-265
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204002
[Journal Article] Finitely smooth solutions of nonlinear singular partial differential equations2006
- Author(s)
  M.Yoshino
- Journal Title
  
  Math. Nachr. 279・11
  
  Pages: 1242-1263
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16340048
[Journal Article] Finitely smooth solutions of nonlinear singular partial differential equations2006
- Author(s)
  M.Yoshino
- Journal Title
  
  Math. Nachr 279・11
  
  Pages: 1242-1263
- Data Source
  KAKENHI-PROJECT-16340048
[Journal Article] Finitely smooth solutions of nonlinear singular partial differential equations2006
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Math. Nachr. 279.11
  
  Pages: 1-22
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Finitely smooth solutions of nonlinear singular partial differential equations2006
- Author(s)
  M.Yoshino
- Journal Title
  
  Math. Nachr 279, No.11
  
  Pages: 1-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16204002
[Journal Article] Finitely smooth solutions of nonlinear singular partial differential equations2006
- Author(s)
  M.Yoshino
- Journal Title
  
  Math. Nachr. 279-11
  
  Pages: 1242-1263
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340048
[Journal Article] Finitely smooth solutions of nonlinear singular partial differential equations2006
- Author(s)
  Yoshino, Masafumi
- Journal Title
  
  Math. Nachr. 279・no.11
  
  Pages: 1242-1263
- Data Source
  KAKENHI-PROJECT-16204002
[Journal Article] WKB analysis to normal form theory of vector fields2005
- Author(s)
  吉野正史
- Journal Title
  
  数理研講究録 1431
  
  Pages: 187-194
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] WKB analysis and Poincare's theorem2005
- Author(s)
  吉野正史
- Journal Title
  
  数理研講究録 1424
  
  Pages: 232-239
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Diophantine phenomena in commuting vector fields and diffeomorphisms2004
- Author(s)
  M.Yoshino
- Journal Title
  
  Tsukuba J.Math. 28・2
  
  Pages: 389-399
- Data Source
  KAKENHI-PROJECT-16340048
[Journal Article] Diophantine phenomena in commuting vector fields and diffeomorphisms2004
- Author(s)
  吉野正史
- Journal Title
  
  Tsukuba J.Math. 28・2
  
  Pages: 389-399
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Moser's question on a simultaneous approximation of a set of numbers and a simultaneous normal of maps2004
- Author(s)
  吉野正史
- Journal Title
  
  数理研講究録 1377
  
  Pages: 92-101
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Diophantine phenomena in commuting vector fields and diffeomorphisms2004
- Author(s)
  M.Yoshino
- Journal Title
  
  Tsukuba J. Math. 8 (No.2)
  
  Pages: 389-399
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16204002
[Journal Article] Diophantine phenomena in commuting vector fields and diffeomorphisms2004
- Author(s)
  M.Yoshino
- Journal Title
  
  Tsukuba J. Math. 28・2
  
  Pages: 389-399
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16340048
[Journal Article] Diophantine phenomena in commuting vector fields and diffeomorphisms2004
- Author(s)
  M.Yoshino
- Journal Title
  
  Tsukuba J. Math. 28-2
  
  Pages: 389-399
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340048
[Journal Article] Diophantine phenomena in commuting vector fields and diffeomorphisms2004
- Author(s)
  M.Yoshino
- Journal Title
  
  Tsukuba J. Math. 8, No.2
  
  Pages: 389-399
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16204002
[Journal Article] Asymptotic property of divergent formal solutions in linearization of singular vector field
- Author(s)
  吉野正史
- Journal Title
  
  Publications in RIMS 出版決定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] WKB analysis and Poincare theorem for vector fields
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Algebraic Analysis of Differential Equations(Proceeding of the Conference in honor of Prof. Kawai)(Springer Verlag) (印刷中)(To be published)
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Integrability of Hamiltonian systems and transseries expansions
- Author(s)
  吉野正史, W.Balser
- Journal Title
  
  Math.Zeitschrift 出版決定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Asymptotic analysis to Goursat problems
- Author(s)
  吉野正史
- Journal Title
  
  RIMS Kokyuuroku Bessatsu 出版決定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540172
[Journal Article] Singular partial differential equations with resonance and small denominators
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Proceedings of the Japan-France Conference (印刷中)(To be published)
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Analytic non-integrable Hamiltonian systems and irregular singularities
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Annali di Matematica (印刷中)(To be published)
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Finitely smooth solutions of nonlinear singular partial differential equations
- Author(s)
  吉野正史
- Journal Title
  
  Math.Nachr. (出版予定)
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Simultaneous reduction to normal forms of commuting singular vector fields with linear parts having Jordan blocks
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  ANNALES DE,L'INSTITUT FOURIER (印刷中)(To be published)
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] WKB analysis to normal form theory of vector fields
- Author(s)
  吉野正史
- Journal Title
  
  数理研講究録 (出版予定)
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] WKB analysis and Poincar'e's theorem
- Author(s)
  吉野正史
- Journal Title
  
  数理研講究録 (出版予定)
- Data Source
  KAKENHI-PROJECT-16654028
[Journal Article] Singular partial differential equations with resonance and small denominators
- Author(s)
  Masafumi Yoshino
- Journal Title
  
  Algebraic, Analytic and Geometric Aspects of Complex Differential Equations(Proceeding of the Conference) (印刷中)(To be published)
- Data Source
  KAKENHI-PROJECT-16654028
[Presentation] Summability and global property of transseries solution of Hamiltonian systems2023
- Author(s)
  Masafumi Yoshino
- Organizer
  COMPLEX DIFFERENTIAL AND DIFFERENCE EQUATIONS II (Banach center)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03683
[Presentation] Connection problem for transseries solution and first integral2023
- Author(s)
  Masafumi Yoshino
- Organizer
  Polish-Japanese workshop on differential equations in the complex domain (Banach center)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03683
[Presentation] Movable singular point of non autonomous Hamiltonian system of degree of freedom one2022
- Author(s)
  Masafumi Yoshino
- Organizer
  日本数学会年会
- Data Source
  KAKENHI-PROJECT-20K03683
[Presentation] Movable singular point of solution of some Hamiltonian system2022
- Author(s)
  Masafumi Yoshino
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-20K03683
[Presentation] Singular solution of non-integrable Hamiltonian system2021
- Author(s)
  Masafumi Yoshino
- Organizer
  Exact WKB Analysis, Microlocal Analysis, Painleve Equations and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03683
[Presentation] Multiple movable singularity of some Hamiltonian system -Application of Borel summability-2021
- Author(s)
  Masafumi Yoshino
- Organizer
  FASnet21 -Alcala Spain-
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03683
[Presentation] Parametric Borel summability of a certain PDE2020
- Author(s)
  Masafumi Yoshino
- Organizer
  FASdiff20 (Alcala, Spain)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03683
[Presentation] Movable singularity of solutions of a Hamiltonian system2019
- Author(s)
  Masafumi Yoshino
- Organizer
  Microlocal Analysis and Asymptotic Analysis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] Borel summability and movable singularity of Hamiltonian system2019
- Author(s)
  Masafumi Yoshino
- Organizer
  FASPDE19(Valladolid)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] Parametric Borel summability of some partial differential equation related to construction of movable branch points2018
- Author(s)
  Masafumi Yoshino
- Organizer
  RIMS conerence
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] Movable singularity of some Hamiltonian system and blowup of　semilinear wave equation2018
- Author(s)
  Masafumi Yoshino
- Organizer
  The Banach Center School Complex Differential and Difference Equations Bedlwo 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] Parametric Borel summability of first order partial differential equation without Poincare condition2018
- Author(s)
  Masafumi Yoshino
- Organizer
  RIMS conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] Movable Singularity of Some Hamiltonian System and Normal Form Theory2018
- Author(s)
  Masafumi Yoshino
- Organizer
  FASPDE18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] The linearization problem for holomorphic vector fields and parametric Borel summability2018
- Author(s)
  Masafumi Yoshino
- Organizer
  The Banach center conference Complex Differential and Difference Equations 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] Movable Singularity of Hamiltonian System and Blowup of Semi linear Wave Equation2017
- Author(s)
  Masafumi Yoshino
- Organizer
  Microlocal analysis and asymptotic analysis in RIMS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] Blowup of semilinear hyperbolic equation and monomial summability of normalizing transformation2017
- Author(s)
  Masafumi Yoshino
- Organizer
  FASdiff17
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05329
[Presentation] Blowup of wave equation and Birkoff theory of some Hamiltonian system2017
- Author(s)
  Masafumi Yoshino
- Organizer
  A Life in Mathematics Generalized functions, Microlocal analysis, PDEs and Dynamical systems
- Place of Presentation
  トリノ大学（イタリア）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] Application of Borel summability to small denominator problem2016
- Author(s)
  Masafumi Yoshino
- Organizer
  日本数学会年会
- Place of Presentation
  筑波大学(茨城県・つくば市)
- Year and Date
  2016-03-16
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] Moving singularity and monodromy of some Hamiltonian system2016
- Author(s)
  Masafumi Yoshino
- Organizer
  日本数学会
- Place of Presentation
  関西大学
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] Parametric Borel summability of first order partial differential equation not satisfying the Poincare condition2016
- Author(s)
  Masafumi Yoshino
- Organizer
  Formal and Analytic Solutions of Partial Differential Equations" (FASPDE)
- Place of Presentation
  リスボン大学（ポルトガル）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] Borel summability of formal solutions of first order system of PDE2015
- Author(s)
  Masafumi Yoshino
- Organizer
  Analytic, Algebraic and Geometric Aspects of Differential Equations 2015, Banach center (Poland)
- Place of Presentation
  Banach center (Poland)
- Year and Date
  2015-09-16
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] Monodromy of some resonant Hamiltonian system2015
- Author(s)
  Masafumi Yoshino
- Organizer
  Microlocal Analysis and Singular Perturbation Theory, (RIMS)
- Place of Presentation
  RIMS (Kyoto)
- Year and Date
  2015-10-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] Semi-global non integrability of Hamiltonian system and Borel summability2015
- Author(s)
  Masafumi Yoshino
- Organizer
  Algebraic Analytic Methods, (RIMS)
- Place of Presentation
  RIMS (Kyoto)
- Year and Date
  2015-12-11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] Stokes geometry and summability in the linearization problem for a singular vector field2013
- Author(s)
  吉野正史
- Organizer
  Global study of differential equations in the complex domain
- Place of Presentation
  Warsaw( Poland)
- Year and Date
  2013-09-06
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] Monodromy property of analytic non integrable Hamiltonian system2013
- Author(s)
  Masafumi Yoshino
- Organizer
  Banach center, Poland
- Place of Presentation
  Bedlewo (Poland)
- Invited
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] Singular perturbative analysis of Poincare's theorem for a singular vector field2013
- Author(s)
  吉野正史
- Organizer
  Formal and Analytic Solutions of Differential and Difference Equations
- Place of Presentation
  Warwaw (Poland)
- Year and Date
  2013-08-30
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] Singular perturbative analysis of Poincar\'e's theorem for a singular vector field2013
- Author(s)
  Masafumi Yoshino
- Organizer
  Banach center, Poland
- Place of Presentation
  Warsaw (Poland)
- Invited
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] 非可積分なハミルトン系の接続問題2012
- Author(s)
  吉野正史
- Organizer
  日本数学会関数方程式分科会総合的研究
- Place of Presentation
  東大
- Year and Date
  2012-12-15
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] あるハミルトン系の接続問題について2012
- Author(s)
  吉野正史
- Organizer
  日本数学会関数方程式分科会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] 非可積分なハミルトン系の接続問題2012
- Author(s)
  吉野正史
- Organizer
  日本数学会関数方程式分科会
- Place of Presentation
  京都大学
- Invited
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] Monodromy property of analytic non integrable Hamiltonian system2011
- Author(s)
  吉野正史
- Organizer
  The 19th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications
- Place of Presentation
  Hiroshima (Japan)
- Year and Date
  2011-12-14
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] Summability of first integrals of a resonant Hamiltonian system2011
- Author(s)
  Masafumi Yoshino
- Organizer
  Formal and Analytic Solutions of Differential and Differene Equations(招待講演)
- Place of Presentation
  Bedlewo (Poland)
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] Summability of first integrals of a resonant Hamiltonian system2011
- Author(s)
  吉野正史
- Organizer
  Formal and Analytic Solutions of Differential and Difference Equations
- Place of Presentation
  Bedlewo (Poland)
- Year and Date
  2011-08-10
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] Monodromy property of analytic non integrable Hamiltonian system2011
- Author(s)
  Masafumi Yoshino
- Organizer
  The 19th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications(招待講演)
- Place of Presentation
  Hiroshima (Japan)
- Data Source
  KAKENHI-PROJECT-23540207
[Presentation] Liouville integrability of a certain Hamiltonian system and transseries expansions2010
- Author(s)
  Masafumi Yoshino
- Organizer
  Recent Developments in Resurgence Theory and Related Topics
- Place of Presentation
  京都数理解析研究所
- Year and Date
  2010-06-29
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] Sectorial solution to semilinear singular partial differential equation2010
- Author(s)
  Masafumi Yoshino
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-09-22
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] Liouville integrability of a certain Hamiltonian system and transseries expansions2010
- Author(s)
  Masafumi Yoshino
- Organizer
  Recent Developments in Resurgence Theory and Related Topics
- Place of Presentation
  数理解析研究所(京都大)(招待講演)
- Year and Date
  2010-06-29
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] Integrability of Hamiltonian systems and transseries expansions2010
- Author(s)
  Masafumi Yoshino
- Organizer
  日本数学会年会
- Place of Presentation
  慶応大学
- Year and Date
  2010-03-24
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] Integrability of Hamiltonian systems and transseries expansions2010
- Author(s)
  吉野正史
- Organizer
  日本数学会年会
- Place of Presentation
  慶應義塾大学
- Year and Date
  2010-03-24
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] Transseries expansions of integrals of certain Hamiltonian systems2010
- Author(s)
  Masafumi Yoshino
- Organizer
  Festcolloquium in honor of D.Lutz
- Place of Presentation
  San Diego, USA.
- Year and Date
  2010-03-29
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] Resummation and analytic continuation of an asymptotic solution of a small denominator problem2009
- Author(s)
  Masafumi Yoshino
- Organizer
  New development of asymptotic analysis and dynamical systems
- Place of Presentation
  京都数理解析研究所
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] C-omega Liouville- nonintegrable and C-infty Liouville integrable Hamiltonian systems2008
- Author(s)
  Masafumi Yoshino
- Organizer
  ポーランド科学アカデミー
- Place of Presentation
  Banach center (Poland)
- Year and Date
  2008-08-14
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] 完全WKB解析による小分母の問題の解析2008
- Author(s)
  Masafumi Yoshino
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  東工大
- Year and Date
  2008-09-24
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] C^omega Liouvillenonintegrable and C^infty Liouville integrable Hamiltonian systems2008
- Author(s)
  Masafumi Yoshino
- Organizer
  FORMAL AND ANALYTIC SOLUTIONS OF DIFFERENTIAL AND DIFFERENCE EQUATIONS
- Place of Presentation
  Banach center (Poland).
- Year and Date
  2008-08-09
- Data Source
  KAKENHI-PROJECT-20540172
[Presentation] C^∞可積分かつC^ω可積分でないハミルトン系の存在とモノドロミー2007
- Author(s)
  吉野正史
- Organizer
  日本数学会2007年秋季総合分科会
- Place of Presentation
  東北大学
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-18654033
[Presentation] Nonintegrability of Hamiltonian system perturbed from integrable system with two singular points
- Author(s)
  吉野正史，佐々木良勝
- Organizer
  日本数学会
- Place of Presentation
  明治大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] ある半線形偏微分方程式系の形式解のボレル総和法
- Author(s)
  吉野正史，山澤浩司
- Organizer
  日本数学会
- Place of Presentation
  明治大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] Semi-formal theory and formula of monodromy
- Author(s)
  Masafumi Yoshino
- Organizer
  FASFE
- Place of Presentation
  Valladolid, Spain
- Year and Date
  2014-09-01 – 2014-09-05
- Invited
- Data Source
  KAKENHI-PROJECT-26400118
[Presentation] 形質進化を伴う３種系の挙動
- Author(s)
  吉野正史，田中嘉成
- Organizer
  日本数学会
- Place of Presentation
  明治大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26400118

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Yoshino Masafumi 吉野 正史

YOSHINO Masafumi 吉野 正史

吉野 正史 ヨシノ マサシ

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Study of a movable singular point of a Hamiltonian system and Borel summabilityPrincipal Investigator

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Construction of Borel summability theory for partial differential equation and investigation of Stokes geometryPrincipal Investigator

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Study of connection problem for non-integrable Hamiltonian systemsPrincipal Investigator

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Study of structures of singular phenomena via complex global analysisPrincipal Investigator

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Study of Diophantine phenomena and exact asymptotic analysis of singular partial differential equationsPrincipal Investigator

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リーマンヒルベルト問題とホモロジー方程式系からみる複素漸近解析Principal Investigator

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Yoshino Masafumi 吉野正史

YOSHINO Masafumi 吉野正史

吉野正史ヨシノマサシ