tanigawa tomoyuki 谷川智幸

… Alternative Names

TANIGAWA Tomoyuki 谷川智幸

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Researcher Number	10332008
Other IDs
Affiliation (Current)	2025: 大阪公立大学, 大学院理学研究科, 教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 大阪公立大学, 大学院理学研究科, 教授 2020 – 2021: 大阪府立大学, 理学(系)研究科(研究院), 教授 2018 – 2019: 大阪府立大学, 理学(系)研究科(研究院), 准教授 2008 – 2017: Kumamoto University, 教育学部, 准教授 2007 – 2008: Joetsu University of Education, 大学院・学校教育研究科, 准教授 2005 – 2006: 上越教育大学, 学校教育学部, 助教授 2002 – 2004: 富山工業高等専門学校, 一般科目, 助教授
Review Section/Research Field	Principal Investigator Basic analysis / Basic Section 12010:Basic analysis-related / Mathematical analysis / Basic analysis Except Principal Investigator Basic analysis
Keywords	Principal Investigator 振動理論 / 微分方程式論 / 非線形微分方程式 / 微分方程式の解の漸近解析 / 微分方程式の解の漸近挙動 / 微分方程式の振動性と非振動性 / 正則変動関数の理論 / 非線形振動理論 / 非線形微分方程式の振動理論 / 微分方程式の振動理論 … More / 正則変動関数論 / 関数方程式 / 定性的理論 / 解の漸近的性質 / 振動性 / 解の漸近挙動 / 非振動解 / 振動解 / 微分方程式の定性解析と定量解析 / Riccati 方程式 / 非振動解の漸近解析 / 微分方程式の非振動解の漸近挙動 / 多国籍 / 国際研究者交流 / 微分方程式 / 非振動解の漸近挙動 … More Except Principal Investigator Karamata関数 / 楕円型方程式 / 漸近挙動 / 常微分方程式 / 競争系 / 漸近解析 / フーリエ解析 / 解の爆発 / 準線形 / 逆問題 / 波動方程式 / 退化ラプラシアン / 準線型偏楕円型方程式 / 固有値問題 / 高階常微分方程式 / 関数微分方程式 / 振動 / 退化ラプラス方程式 / 準線型常微分方程式 / カラマタ関数 / 準線型 / 楕円型偏微分方程式 / 正値解 Less

非線形常微分方程式の解の定性解析と定量解析：新解析技法の創造と展開Principal Investigator
- Principal Investigator
  
  谷川智幸
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Osaka Metropolitan University
  Osaka Prefecture University
Innovation in Qualitative Analysis of Nonlinear Differential Equations: Entering a New Phase of Nonlinear Oscillation TheoryPrincipal Investigator
- Principal Investigator
  
  TANIGAWA Tomoyuki
- Project Period (FY)
  2016 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical analysis
- Research Institution
  Osaka Metropolitan University
  Osaka Prefecture University
  Kumamoto University
Asymptotic Analysis of quasilinear ordinary differential equations and its application to asymptotic analysis of elliptic equations
- Principal Investigator
  
  USAMI Hiroyuki
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Gifu University
Precise asymptotic analysis of solutions of nonlinear differential equations by means of regular variation: The theoretical face and back sides for oscillation theoryPrincipal Investigator
- Principal Investigator
  
  Tanigawa Tomoyuki
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kumamoto University
Toward detailed analysis for oscillation and non-oscillation of nonlinear ordinary differential equationsPrincipal Investigator
- Principal Investigator
  
  TANIGAWA Tomoyuki
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kumamoto University
  Joetsu University of Education
Asymptotic Analysis of nonlinear ordinary differential equations and its applications
- Principal Investigator
  
  USAMI Hiroyuki
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
主要部が非線形微分作用素である高階非線形常微分方程式の解の構造の研究Principal Investigator
- Principal Investigator
  
  谷川智幸
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Joetsu University of Education
  Toyama National College of Technology
非線形常微分方程式の解の振動性と大域的漸近解析に関する研究Principal Investigator
- Principal Investigator
  
  谷川智幸
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Toyama National College of Technology

[Journal Article] Asymptotic analysis of solutions of second order quasilinear differential equations with variable exponents of nonlinearity.2023
- Author(s)
  K. Fujimoto, M. Hamaoka and T. Tanigawa
- Journal Title
  
  Memoirs on Differential Equations and Mathematical Physics
  
  Volume: 90 Pages: 1-13
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Asymptotic analysis of solutions of second order quasilinear differential equations with variable exponents of nonlinearity.2023
- Author(s)
  K. Fujimoto, M. Hamaoka and T. Tanigawa
- Journal Title
  
  Memoirs on Differential Equations and Mathematical Physics
  
  Volume: 90 Pages: 1-13
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03274
[Journal Article] Extreme and moderate solutions of nonoscillatory second order half-linear differential equations2022
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Annales Polonici Mathematici
  
  Volume: 128 Pages: 49-85
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Extreme and moderate solutions of nonoscillatory second order half-linear differential equations2022
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Annales Polonici Mathematici
  
  Volume: 128 Pages: 49-85
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03274
[Journal Article] Oscillatory properties of solutions of second order half-linear differential equations2021
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  IWQUALITDE
  
  Volume: 2021 Pages: 83-86
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03274
[Journal Article] Oscillatory properties of solutions of second order half-linear differential equations2021
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  IWQUALITDE
  
  Volume: 2021 Pages: 83-86
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Structure of nonoscillatory solutions of second order half-linear differential equations2020
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  IWQUALITDE
  
  Volume: 2020 Pages: 99-101
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Viewing nonoscillatory second order linear differential equations from the angle of Riccati equations2020
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  arXiv:2006.11592v1 Cornell University
  
  Volume: 2020 Pages: 1-27
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Oscillation criteria for fourth order half-linear differential equations2020
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Archivum Mathematicum (Brno)
  
  Volume: 56 Issue: 2 Pages: 115-125
- DOI
  10.5817/am2020-2-115
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Asymptotic analysis of two-dimensional cyclic systems of first order nonlinear differential equations2019
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  IWQUALITDE
  
  Volume: 2019
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Nonoscillatory solutions of planar half-linear differential systems: a Riccati equation approach.2018
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Electronic Journal of Qualitative Theory of Differential Equations
  
  Volume: 92
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Productivity of Riccati differential equations2018
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  IWQUALITDE
  
  Volume: 2018 Pages: 67-71
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Existence of rapidly varying solutions of second order half-linear differential equations2017
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  IWQUALITDE
  
  Volume: 2017 Pages: 188-192
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Regularly varying solutions with intermediate growth for cyclic differential systems of second order2017
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Electoronic Journal of Differential Equations
  
  Volume: -
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] 高等学校数学から小学校算数へ向けての面積学習の応用2017
- Author(s)
  谷川智幸, 佐藤英樹
- Journal Title
  
  熊本大学教育学部紀要
  
  Volume: 66 Pages: 299-304
- NAID
  120006380749
- Open Access
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] 数理モデルの援用による数学授業開発2017
- Author(s)
  谷川智幸, 井上直哉, 澁谷明人
- Journal Title
  
  熊本大学教育実践研究
  
  Volume: 34 Pages: 37-45
- NAID
  120005983285
- Open Access
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Asymptotic analysis of positive solutions of a class of nonlinear differential equations in the framework of regular variation2017
- Author(s)
  谷川智幸
- Journal Title
  
  京都大学数理解析研究所「常微分方程式の定性的理論とその周辺」数理解析研究所講究録,
  
  Volume: 2032 Pages: 11-20
- Open Access
- Data Source
  KAKENHI-PROJECT-16K05238
[Journal Article] Existence and asymptotic behavior of strongly monotone solutions of nonlinear differential equations.2015
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Differential Equations and Applications
  
  Volume: 7 Pages: 79-91
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Asymptotic analysis of positive decreasing solutions of a class of systems of second order nonlinear differential equations in the framework of regular variation.2015
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  The Australian Journal of Mathematical Analysis and Applications
  
  Volume: 12
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Regularly varying solutions of half-linear differential equations with retarded and advanced arguments2015
- Author(s)
  J. Manojlovic and T. Tanigawa
- Journal Title
  
  Mathematica Slovaca
  
  Volume: 65
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Asymptotic analysis of positive solutions of third order nonlinear differential equations2014
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Hiroshima Mathematical Journal
  
  Volume: 44
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Asymptotic analysis of positive solutions of third order nonlinear differential equations2014
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Hiroshima Math. J.
  
  Volume: 44 Pages: 1-34
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540196
[Journal Article] Existence and precise asymptotics of positive solutions for a class of nonlinear differential equations of the third order2013
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Georgian Mathematical Journal
  
  Volume: 20 Pages: 493-531
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Asymptotic analysis of positive solutions of third order nonlinear differential equations in the framework of regular variation2013
- Author(s)
  Jaroslav Jaros, Takasi Kusano, and Tomoyuki Tanigawa
- Journal Title
  
  Mathematische Nachrichten
  
  Volume: 296 Pages: 205-223
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540196
[Journal Article] Asymptotic analysis of positive solutions of third order nonlinear differential equations2013
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Hiroshima Mathematical Journal
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Existence and asymptotic behavior of positive solutions of fourth order quasilinear differential equations2013
- Author(s)
  T. Kusano, J. Manojlovic and T. Tanigawa
- Journal Title
  
  Taiwanese Journal of Mathematics
  
  Volume: 17 Pages: 999-1030
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Asymptotic analysis of positive solutions of a class of third order nonlinear differential equations in the framework of regular variation2012
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Journal Title
  
  Mathematische Nachrichten
  
  Volume: 286 Issue: 2-3 Pages: 205-223
- DOI
  10.1002/mana.201100296
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Generalized regularly varying solutions of second order nonlinear differential equations with deviating arguments2012
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Memoirs on Differential Equations and Mathematical Physics
  
  Volume: 57
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] An asymptotic analysis of positive solutions of generalized Thomas-Fermi differntial equations2012
- Author(s)
  T. Kusano, V. Maric, and T. Tanigawa
- Journal Title
  
  Nonlinear Anal.
  
  Volume: 75 Pages: 2474-2485
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540196
[Journal Article] An asymptotic analysis of positive solutions of generalized Thomas--Fermi differential equations -- The sub-half-linear case2012
- Author(s)
  Takasi Kusano, Vojislav Maric and Tomoyuki Tanigawa
- Journal Title
  
  Nonlinear Analysis: Theory, Methods & Applications
  
  Volume: 75
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Sharp oscillation criteria for a class of fourth order nonlinear differential equations2011
- Author(s)
  Takasi Kusano, Jelena Manojlovic and Tomoyuki Tanigawa
- Journal Title
  
  The Rocky Mountain Journal of Mathematics
  
  Volume: 41
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540218
[Journal Article] Effect of nonlinear perturbations on second order linear nonoscillatory differential equations2010
- Author(s)
  A.Shibuya, T.Tanigawa
- Journal Title
  
  Electronic Journal of Qualitative Theory of Differential Equations 34
  
  Pages: 16-16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Existence of regularly varying solutions with nonzero indices of half-linear differential equations2010
- Author(s)
  T. Kusano, J. Manojlovi, T. Tanigawa
- Journal Title
  
  Computers and Mathematics with Applications 59
  
  Pages: 411-425
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Existence of regularly varying solutions with nonzero indices of half-linear differential equations2010
- Author(s)
  T.Kusano, J.Manojlovic, T.Tanigawa
- Journal Title
  
  Computers and Mathematics with Applications 59
  
  Pages: 411-425
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Effect of nonlinear perturbations on second order linear nonoscillatory differential equations2010
- Author(s)
  Akihito Shibuya, Tomoyuki Tanigawa
- Journal Title
  
  Electronic Journal of Qualitative Theory of Differential Equations
  
  Volume: 34 Pages: 1-16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Existence of regularly varying solutions with nonzero indices of half-linear differential equations with retarded arguments2010
- Author(s)
  J.Manojlovic, T.Kusano, T.Tanigawa
- Journal Title
  
  Computer & Mathematics with Applications
  
  Volume: 59 Pages: 411-425
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Regularly varying solutions of generalized Thomas- Fermi equations, Bulletin Classe des Scie nces Mathematiques et Naturelles Sciences Mathematiques2009
- Author(s)
  V.Maric, T.Kusano, T.Tanigawa
- Journal Title
  
  Academie Serbe desScienceset Arts 34
  
  Pages: 43-73
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Regularly varying solutions of generalized Thomas-Fermi equations2009
- Author(s)
  T.Kusano, V.Maric, T.Tanigawa
- Journal Title
  
  Bulletin.Classe des Sciences Mathematiques et Naturelles.Sciences Mathematiques 34
  
  Pages: 43-73
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Regularly varying solutions of half-linear functional different ial equations with retarded arquments2008
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Acta Mathematica Hungarica 120
  
  Pages: 53-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Regularly varying solutions of half-linear functional differential equations with retarded arguments2008
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Acta Mathematica Hungarica (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540159
[Journal Article] Oscillatory behavior of second order neutral differential equations with positive and negative coefficients2008
- Author(s)
  J.Manojlovic, Y.Shoukaku T.Tanigawa and Y.Yoshida
- Journal Title
  
  Applications and Applied Mathematics 3
  
  Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Regularly varying solutions of half-linear functional differential equations with retarded arguments2008
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Acta Mathematica Hungarica 120
  
  Pages: 53-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Regularly varying solutions of half-linear functional differential equations with retarded arguments2008
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Acta Mathematica Hungarica 12 0
  
  Pages: 53-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540159
[Journal Article] Oscillatory behavior of second order neutral differential equations with positive and negative coefficients2008
- Author(s)
  J.Manojlovic, Y.Shoukaku, T.Tanigawa, N.Yoshida
- Journal Title
  
  Applications and Applied Mathematics, Technical University of Sofia 3
  
  Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Regularly varying solutions of half-linear functional differential equations with retarded arguments2008
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Acta Math. Hungar. 120
  
  Pages: 53-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540159
[Journal Article] Oscillation and nonoscillation theorems for a class of even-order quasilinear functional differential equations2007
- Author(s)
  J.Manojlovic, T.Tanigawa
- Journal Title
  
  Journal of Inequalities and Applications ID 42120
  
  Pages: 22-22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] The asymptotic behavior of solutions of a class of nonlinear second-order differential equations2007
- Author(s)
  T. Kusano, V. Maric, T. Tanigawa
- Journal Title
  
  Bulletin of the London Mathematical Society 39
  
  Pages: 413-418
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] The asymptotic behaviour of solutions of a class of nonlinear second order differential equations2007
- Author(s)
  T. Kusano, V. Maric and T. Tanigawa
- Journal Title
  
  Bulletin of the London Mathematical Society 39
  
  Pages: 413-418
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Comparison theorems for perturbed half-linear Euler differential equations2007
- Author(s)
  T.Kusano, J.Manojlovic, T.Tanigawa
- Journal Title
  
  International Journal of Applied Mathematics and Statistic 9
  
  Pages: 77-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Oscillation theorems for differential equations involving nonlinear Sturm-Liouville operator2007
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Georgian Mathematical Journal 14(4)
  
  Pages: 737-768
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] The asymptotic behavior of solutions of a class of nonlinear second-order differential equations2007
- Author(s)
  T.Kusano, V.Maric, T.Tanigawa
- Journal Title
  
  Bulletin of the London Mathematical Society 39
  
  Pages: 413-418
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Oscillation theorems for differential equations involving even order nonlinear Sturm-Liouville operator2007
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Georgian Mathematical Journal 14
  
  Pages: 737-768
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Comparison theorems for perturbed half-linear differential equations2007
- Author(s)
  T. Kusano. J. Manojlovic and T. Tanigawa
- Journal Title
  
  Euler' 300 Birthday Anniversary volume (F.I.D.A)"Functional Equations; Integral Equations; Differential Equations; Integral Equations and Applications" of International Journal of Applied Mathematics and Statistics 9
  
  Pages: 77-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Comparison theorems for perturbed half-linear Euler differential equations2007
- Author(s)
  T. Kusano, J. Manojlovic, T. Tanigawa
- Journal Title
  
  International Journal of Applied Mathematics and Statistic 9
  
  Pages: 77-94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] Nonoscillatory half-linear differential equations and generalized Karamata functions2006
- Author(s)
  J.Jaros, T.Kusano, T.Tanigawa
- Journal Title
  
  Nonlinear Analysis, Theory, Mathods ＆ Applications 64
  
  Pages: 762-787
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] On the structure of positive solutions of a class of fourth order nonlinear differential equations2006
- Author(s)
  Takasi Kusano, and Tomoyuki Tanigawa
- Journal Title
  
  Ann. Mat. Pura Appl. 185-4
  
  Pages: 521-536
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540159
[Journal Article] Oscillation and nonoscillation theorems for a class of even order quasilinear functional differential equations2006
- Author(s)
  Jelena Manojlovic, Tomoyuki Tanigawa
- Journal Title
  
  Journal of Inequalities and Applications (to appear)(印刷中)
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] Nonoscillatory half-linear differential equations and generalized Karamata functions2006
- Author(s)
  J.Jaros, T.Kusano, T.Tanigawa
- Journal Title
  
  Nonlinear Analysis, Theory, Mathods & Applications (to appear)(印刷中)
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] On the structure of positive solutions of a class of fourth order nonlinear differential equations2006
- Author(s)
  Takasi Kusano, Tomoyuki Tanigawa
- Journal Title
  
  Annali di Matematica Pura ed Applicata 185・4
  
  Pages: 521-536
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] On the structure of positive solutions of a class of fourth order nonlinear differential equations2006
- Author(s)
  Takasi Kusano, Tomoyuki Tanigawa
- Journal Title
  
  Annali di Matematica Pura ed Applicata (to appear)(印刷中)
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] Oscillation criteria for second order differential equations with positive and negative coefficients2006
- Author(s)
  J.Manojlovic, Y.Shoukaku, T.Tanigawa, N.Yoshida
- Journal Title
  
  Applied Mathematics and Computation 181
  
  Pages: 853-863
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] Nonoscillatory half-linear differential equations and generalized Karamata functions2006
- Author(s)
  Jaloslav Jaros, Takasi Kusano, andTomoyuki Tanigawa
- Journal Title
  
  NonlinearA nal. TMA 64-4
  
  Pages: 762-787
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540159
[Journal Article] Osicllation criteria for a class of higher order nonlinear differential equations2006
- Author(s)
  Tomoyuki Tanigawa
- Journal Title
  
  Nemoirs on Differential Equations and Mathematical Physics 37
  
  Pages: 137-152
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] On the existence of positive solutions for a class of even order quasilinear differential equations2004
- Author(s)
  Tomoyuki Tanigawa, Wu Fentao
- Journal Title
  
  Advances in Mathematical Sciences and Applications 14・1
  
  Pages: 75-85
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] On the structure of positive solutions of a class of fourth order nonlinear differential equations
- Author(s)
  Takasi Kusano, Tomoyuki Tanigawa
- Journal Title
  
  Annali di Matematica Pura ed Applicata (発表予定)
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] Oscillation and nonoscillation theorems for a class of even order quasilinear functional differential equations
- Author(s)
  Jelena Manojlovic, Tomoyuki Tanigawa
- Journal Title
  
  Journal of Inequalities and Applications (to appear)(印刷中)
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] Sharp oscillation criteria for a class of fourth order nonlinear differential equations
- Author(s)
  T.Kusano, J.Manojlovic, T.Tanigawa
- Journal Title
  
  Rocky Mountain Journal of Mathematics (to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Journal Article] The asymptotic behaviour of solutions of a class of nonlinear second order differential equations
- Author(s)
  T.Kusano, V.Maric, T.Tanigawa
- Journal Title
  
  Bulletin of the London Mathematical Society (to appear)(印刷中)
- Data Source
  KAKENHI-PROJECT-16740084
[Journal Article] Regularly varying solutions of half-linear differential equations with retarded and advanced arguments, Dynamics of Continuous
- Author(s)
  J.Manojlovic, T.Tanigawa
- Journal Title
  
  Discrete and Impulsive Systems (to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] Existence and Asymptotic Behavior of Nonoscillatory Solutions of Quasilinear Differential Equations with Variable Exponents2023
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  International Workshop on the Qualitative Theory of Differential Equations "QUALITDE 2023"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] Existence and Asymptotic Behavior of Nonoscillatory Solutions of Quasilinear Differential Equations with Variable Exponents2023
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  International Workshop on the Qualitative Theory of Differential Equations "QUALITDE 2023"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03274
[Presentation] Oscillatory properties of solutions of second order half-linear differential equations2021
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Organizer
  International Workshop QUALITDE
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03274
[Presentation] Oscillatory properties of solutions of second order half-linear differential equations2021
- Author(s)
  J. Jaros, T. Kusano and T. Tanigawa
- Organizer
  International Workshop QUALITDE
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] Riccati 方程式を用いる半分線形微分方程式の非振動解の研究2020
- Author(s)
  谷川智幸
- Organizer
  日本数学会年会
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] Existence and precise asymptotic behavior of positive solutions of scalar and systems of nonlinear differential equations2018
- Author(s)
  谷川智幸
- Organizer
  第42回南大阪応用数学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] ある非線形関数微分方程式の一般化された緩変動解と指数1の正則変動解の存在について2017
- Author(s)
  谷川智幸
- Organizer
  富山解析セミナー（富山大学:第178回APセミナー）
- Invited
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] 正則変動関数論を活用した非線形微分方程式の漸近解析2017
- Author(s)
  谷川智幸
- Organizer
  なかもず解析セミナー（大阪府立大学）
- Invited
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] ある非線形連立微分方程式の強減衰解と強増大解の存在について2017
- Author(s)
  谷川智幸
- Organizer
  愛媛大学における微分方程式セミナー（愛媛大学）
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] Existence and asymptotic behavior of positive solutions of second order half-linear functional differential equations in the framework of regular variations2017
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  Conference on Differential and Difference Equations and Applications 2017, Jasna, Slovakia
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] Existence of regularly varying solutions of a class of third order nonlinear differential equations2016
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  富山解析セキナー（第177回APセミナー）
- Place of Presentation
  富山大学
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] 正則変動関数論と微分方程式の解の漸近挙動2016
- Author(s)
  谷川智幸
- Organizer
  日本数学会秋季総合分科会（特別講演）
- Place of Presentation
  関西大学
- Year and Date
  2016-09-15
- Invited
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] 混合型2階半分線形関数微分方程式の正値解の漸近挙動について2016
- Author(s)
  谷川智幸
- Organizer
  日本数学会年会
- Place of Presentation
  筑波大学
- Year and Date
  2016-03-16
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] Asymptotic analysis of positive solutions of a class of nonlinear differential equations in the framework of regular variation2016
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  Qualitative Theory of Ordinary Differential Equations and Related Area
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2016-11-16
- Invited
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] ある非線形微分方程式の正値解の漸近挙動について2016
- Author(s)
  谷川智幸
- Organizer
  常微分方程式の定性的理論ワークショップ
- Place of Presentation
  島根大学
- Year and Date
  2016-09-22
- Invited
- Data Source
  KAKENHI-PROJECT-16K05238
[Presentation] Asymptotic analysis of strongly monotone solutions of nonlinear differential equations2015
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  Conference on Differential \& Difference Equations and Applications
- Place of Presentation
  Lisbon, Portugal
- Year and Date
  2015-05-18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] Asymptotic behavior of positive solutions of second order half-linear differential equations with deviating arguments of mixed type2015
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  International Workshop on the Qualitative Theory of Differential Equations, QUALITDE 2015
- Place of Presentation
  Tbilisi, Georgia
- Year and Date
  2015-12-27
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] ある4 階非線形微分方程式の正則変動関数解の存在について2015
- Author(s)
  谷川智幸
- Organizer
  常微分方程式ワークショップ
- Place of Presentation
  愛媛大学
- Year and Date
  2015-03-10
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] Existence and asymptotic behavior of strongly monotone solutions of nonlinear differential equations2015
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  The Equadiff 2015
- Place of Presentation
  Lyon, France
- Year and Date
  2015-07-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 正則変動関数論の微分方程式への応用2015
- Author(s)
  谷川智幸
- Organizer
  第7回半田山微分方程式セミナー
- Place of Presentation
  岡山理科大学
- Year and Date
  2015-02-24
- Invited
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 遅れの変数を含む２階半分線形微分方程式の零でない指数の正則変動関数解の存在について2014
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークショップ -- 金沢 2013
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] ある３階非線形微分方程式の正値解の漸近挙動について2013
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークショップー松山　2013
- Place of Presentation
  愛媛大学
- Invited
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] Asymptotic analysis of positive decreasing solutions of a class of systems of second order nonlinear differential equations in the framework of regular variation2013
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  The Equadiff 13 conference 2013
- Place of Presentation
  Prague, Czech Republic
- Invited
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] Asymptotic behavior of decreasing solutions of a class of systems of second order nonlinear differential equations2013
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  Colloquium on Differential Equations
- Place of Presentation
  Nis, Serbia
- Invited
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 進みと遅れの変数を含む２階半分線形関数微分方程式の一般化された正則変動関数解の存在について2013
- Author(s)
  谷川智幸
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] ２階非線形微分方程式系の正値減少解について2013
- Author(s)
  谷川智幸
- Organizer
  岡山理科大学における微分方程式セミナー
- Place of Presentation
  岡山理科大学
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] ある２階非線形微分方程式系の正値減少解の漸近挙動について2013
- Author(s)
  谷川智幸
- Organizer
  第174回 AP Seminar (研究集会「富山解析セミナー2013」)
- Place of Presentation
  富山大学
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 微分方程式の解の漸近挙動とKaramata 関数について2012
- Author(s)
  谷川智幸
- Organizer
  第21 回岐阜数理科学セミナー
- Place of Presentation
  岐阜大学
- Invited
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] Generalized regularly varying solutions of half-linear functional differential equations with retarded and advanced arguments2012
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  Conference on Differential and Difference Equations and Applications
- Place of Presentation
  スロバキア（ジリナ）
- Invited
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 進みと遅れの変数をもつ2 階半分線形関数微分方程式の正値解について2012
- Author(s)
  谷川智幸
- Organizer
  愛知教育大学における微分方程式セミナー
- Place of Presentation
  愛知教育大学
- Invited
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 一般化されたThomas-Fermi微分方程式の解の漸近挙動について2011
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークショップ-徳島2011
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 一般化されたThomas-Fermi微分方程式の解の漸近挙動について2011
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークショップ-徳島
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] Precise asymptotic behavior of positive solutions of generalized Thomas　--　Fermi differential equations2011
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  Progress in Qualitative Theory of Functional Equations(招待講演)
- Place of Presentation
  Research Institute for Mathematical Sciences Conference, Kyoto University
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] On Nonlinear perturbations of second order linear nonoscillatory differential equations, The 8th AIMS Conference on Dynamical Systems2010
- Author(s)
  Tomoyuki TANIGAWA
- Organizer
  Differential Equations and Applications, Dresden, Germany
- Place of Presentation
  Dresden University of Technology
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 進みと遅れの変数をもつ2階半分線形微分方程式のKaramata関数我解について2010
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークシヨップ-岡山
- Place of Presentation
  岡山理科大学
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 進みと遅れの変数をもつ2階半分線形微分方程式のKaramata関数解について2010
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークショップ
- Place of Presentation
  岡山
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 進みと遅れの変数をも2階半分線形微分方程式のKaramata関数解について2010
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークショップ-岡山
- Place of Presentation
  岡山理科大学
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] On nonlinear perturbations of second order linear nonoscillatory differential equations2010
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  8^<th> AIMS International Conference on Dynamical Systems, Diffrential Equations and Applications
- Place of Presentation
  Dresden University of Technology (Germany)
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 一般化されたThomas-Fermi型微分方程式の正則変動解の漸近挙動について2009
- Author(s)
  谷川智幸
- Organizer
  第170回AP Seminar(研究集会「富山解析セミナー2009」)
- Place of Presentation
  富山大学
- Year and Date
  2009-10-03
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 一般化されたThomas-Fermi型微分方程式の正則変動関数解について2009
- Author(s)
  谷川智幸
- Organizer
  広島大学における微分方程式セミナー
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 進みと遅れの変数を含む2階準線形微分方程式の正則変動関数解の存在について2008
- Author(s)
  谷川智幸
- Organizer
  富山解析セミナー2008
- Place of Presentation
  富山大学
- Year and Date
  2008-10-04
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 2階半分線形関数微分方程式の正則変動関数解の存在について2008
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークショップ
- Place of Presentation
  福岡
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] Regular variation for functional differential equations2008
- Author(s)
  Tomoyuki Tanigawa
- Organizer
  World Congress of Nonlinear Analysis
- Place of Presentation
  Orlando, Florida, U.S.A.
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] Regular variation for functional differential equations2008
- Author(s)
  Tomoyuki TANIGAWA
- Organizer
  World Congress of Nonlinear Analysts
- Place of Presentation
  Florida, U.S.A., (Hyatt Grand Cypress Resort)
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] Regular variation for functional differential equations2008
- Author(s)
  Tomoyuki TANIGAWA
- Organizer
  World Congress of Nonlinear Analysts
- Place of Presentation
  Florida, U.S.A.
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 2階半分線形関数微分方程式の正則変動関数解の存在について2008
- Author(s)
  谷川智幸
- Organizer
  振動理論ワークショップ-福岡
- Place of Presentation
  福岡大学
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 遅れ型半分線形微分方程式の正則変動関数解について2007
- Author(s)
  谷川智幸
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-19740066
[Presentation] 遅れ型半分線形微分方程式の正則変動関数解について2007
- Author(s)
  谷川智幸
- Organizer
  日本数学会秋季総合分科会・函数方程式論分科会
- Place of Presentation
  東北大学
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-17540159
[Presentation] 遅れ型半分線形微分方程式の緩変動関数解について2006
- Author(s)
  谷川智幸
- Organizer
  日本数学会秋季総合分科会・函数方程式論分科会
- Place of Presentation
  大阪市立大学
- Year and Date
  2006-09-19
- Data Source
  KAKENHI-PROJECT-17540159
[Presentation] 一般化された Thomas - Fermi 型微分方程式の正則変動解の漸近解析について
- Author(s)
  谷川智幸
- Organizer
  岐阜大学における微分方程式セミナー(招待講演)
- Place of Presentation
  岐阜大学
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 3 階 Emden - Fowler 型微分方程式の正値解の漸近挙動について
- Author(s)
  谷川智幸
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  広島大学
- Year and Date
  2014-09-25 – 2014-09-28
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] ある非半分線形微分方程式の解の漸近挙動について
- Author(s)
  谷川智幸
- Organizer
  富山解析セミナー 2011(招待講演)
- Place of Presentation
  富山大学
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 一般化された Thomas - Fermi 型微分方程式の解の漸近解析について
- Author(s)
  谷川智幸
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  信州大学
- Data Source
  KAKENHI-PROJECT-23540218
[Presentation] 4階劣半分線形微分方程式の正値解の存在について
- Author(s)
  谷川智幸
- Organizer
  日本数学会年会
- Place of Presentation
  明治大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-23540218

1. NAITO Manabu (00106791)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. KAMO Ken-ichi (10404740)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. TERAMOTO Tomomitsu (20398465)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. USAMI Hiroyuki (90192509)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 吉田清 (80033893)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

tanigawa tomoyuki 谷川 智幸

TANIGAWA Tomoyuki 谷川 智幸

Research Projects

Research Products

Co-Researchers

非線形常微分方程式の解の定性解析と定量解析：新解析技法の創造と展開Principal Investigator

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Innovation in Qualitative Analysis of Nonlinear Differential Equations: Entering a New Phase of Nonlinear Oscillation TheoryPrincipal Investigator

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Asymptotic Analysis of quasilinear ordinary differential equations and its application to asymptotic analysis of elliptic equations

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Precise asymptotic analysis of solutions of nonlinear differential equations by means of regular variation: The theoretical face and back sides for oscillation theoryPrincipal Investigator

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Toward detailed analysis for oscillation and non-oscillation of nonlinear ordinary differential equationsPrincipal Investigator

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Asymptotic Analysis of nonlinear ordinary differential equations and its applications

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主要部が非線形微分作用素である高階非線形常微分方程式の解の構造の研究Principal Investigator

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非線形常微分方程式の解の振動性と大域的漸近解析に関する研究Principal Investigator

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Research Institution

[Journal Article] Asymptotic analysis of solutions of second order quasilinear differential equations with variable exponents of nonlinearity.2023

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[Journal Article] Asymptotic analysis of solutions of second order quasilinear differential equations with variable exponents of nonlinearity.2023

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[Journal Article] Extreme and moderate solutions of nonoscillatory second order half-linear differential equations2022

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[Journal Article] Extreme and moderate solutions of nonoscillatory second order half-linear differential equations2022

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[Journal Article] Oscillatory properties of solutions of second order half-linear differential equations2021

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[Journal Article] Oscillatory properties of solutions of second order half-linear differential equations2021

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[Journal Article] Structure of nonoscillatory solutions of second order half-linear differential equations2020

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tanigawa tomoyuki 谷川智幸

TANIGAWA Tomoyuki 谷川智幸