Yamaoka Naoto 山岡直人

… Alternative Names

山岡直人ヤマオカナオト

YAMAOKA Naoto 山岡直人

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Researcher Number	90433789
Other IDs
Affiliation (Current)	2025: 大阪公立大学, 大学院理学研究科, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 大阪公立大学, 大学院理学研究科, 准教授 2021: 大阪府立大学, 理学(系)研究科(研究院), 准教授 2012: 大阪府立大学, 工学研究科, 准教授 2009: Osaka Prefecture University, 工学研究科, 准教授 2008: 大阪府立大学大学院, 工学研究科, 助教 … More 2007 – 2008: Osaka Prefecture University, 工学研究科, 助教 2007: 大阪府立大学, 大学院・工学研究科, 助教 2006: Sophia Univ., Dept. of Math., Assistant Professor, 理工学部, 助手 Less
Review Section/Research Field	Principal Investigator Basic Section 12020:Mathematical analysis-related / Basic analysis Except Principal Investigator Basic analysis
Keywords	Principal Investigator 時間遅れ / 人口移動 / 振動性 / 可視化 / 周期解 / カオス / 差分方程式系 / 人口集中 / 数値シミュレーション / 空間経済学 … More / Dynamic DSK モデル / 安定性 / 賃金方程式 / レプリケータ方程式 / 空間経済モデル / 正値解 / 振動解 / 振動定数 / 定性的理論 / 関数方程式論 / 相平面解析 / 比較定理 / 非線形摂動項 / 振動理論 / 楕円型方程式 / 常微分方程式 … More Except Principal Investigator 大域的漸近安定性 / 極限閉軌道 / p-Laplacian / 相平面解析 / p-ラプラシアン / リエナール方程式系 / ハミルトン系 / フロッケ理論 / 漸近安定性 / 半分線形微分方程式 / half-linear differential equation / global asymptotic stability / homoclinic orbit / limit cycle / Lienard system / phase plane analysis / oscillation / 時間遅れをもつ差分方程式系 / 自己随伴型非線形微分方程式 / homoclinic軌道 / 摂動項 / 楕円型方程式 / 解の振動性 / Lienard方程式系 / 被食者・捕食者モデル / p・ラプラシアン / ホモクリニック軌道 / 振動性 / スペクトル解析 / 韓国:中国 / 相空間解析 / 韓国：中国 / 国際研究者交流 / 優線形系 / 船舶の自由横揺れ / 概周期関数 / 優線形振動子 / 半分線形系 / 関数方程式論 / 減衰項 / 一様安定性 / 非振動定理 / 振動定理 / 線形微分方程式系 Less

Oscillation and instability of solutions of a spatial economic model caused by delayPrincipal Investigator
- Principal Investigator
  
  山岡直人
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Osaka Metropolitan University
  Osaka Prefecture University
New construction of phase space analysis that conforms to low-dimensional dynamical systems
- Principal Investigator
  
  SUGIE Jitsuro
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Shimane University
A New Departure for Phase Plane Analysis in Continuous and Discrete Dynamical Systems
- Principal Investigator
  
  SUGIE Jitsuro
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Shimane University
Oscillation Theory for Nonlinear Differential Equations and Its Applications to Elliptic EquationsPrincipal Investigator
- Principal Investigator
  
  YAMAOKA Naoto
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Osaka Prefecture University
Approach to the qualitative theory of functional equations by phase plane analysis
- Principal Investigator
  
  SUGIE J.
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Shimane University

All 2023 2022 2021 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation

[Journal Article] A comparison theorem and oscillation criteria for second-order nonlinear differential equations2010
- Author(s)
  N. Yamaoka
- Journal Title
  
  Appl. Math. Lett. 23
  
  Pages: 902-906
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] p-Laplacianをもつ非線形微分方程式の振動に対する比較定理, 関数方程式のダイナミクスと数理モデル2009
- Author(s)
  N. Yamaoka
- Journal Title
  
  数理解析研究所講究録 1637
  
  Pages: 25-31
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] A nonoscillation theorem for half-linear differential equations with delay nonlinear perturbations2009
- Author(s)
  N. Yamaoka
- Journal Title
  
  Diff. Eq. Appl. 1
  
  Pages: 209-217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] Comparison theorems for oscillation of nonlinear differential equations with p-Laplacian2009
- Author(s)
  N.Yamaoka
- Journal Title
  
  数理解析研究所講究録 1637
  
  Pages: 25-31
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] A nonoscillation theorem for half-linear differential equations with delay nonlinear perturbations2009
- Author(s)
  N. Yamaoka
- Journal Title
  
  Differential Equations & Applications 1
  
  Pages: 209-217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] Oscillation constants of nonlinear differential equations with delay2007
- Author(s)
  N.Yamaoka
- Journal Title
  
  京都大学数理解析研究所講究録 1547
  
  Pages: 87-93
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] Oscillation criteria for second order damped nonlinear differential equations with p-Laplacian2007
- Author(s)
  N.Yamaoka
- Journal Title
  
  Journal of Mathematical Analysis and Applications Vol.325, No.2
  
  Pages: 932-948
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation criteria for second-order damped nonlinear differential equations with p-Laplacian2007
- Author(s)
  N. Yamaoka
- Journal Title
  
  J. Math. Anal. Appl. 325
  
  Pages: 932-948
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] Oscillation constants of nonlinear differential equations with delay, 現象からの関数方程式2007
- Author(s)
  N. Yamaoka
- Journal Title
  
  数理解析研究所講究録 1547
  
  Pages: 87-93
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] Oscillation criteria for second-order damped nonlinear differential equations with p-Laplacian2007
- Author(s)
  N.Yamaoka
- Journal Title
  
  Journal of Mathematical Analysis and Applications 325
  
  Pages: 932-948
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] Oscillation criteria for second order damped nonlinear differential equations with p-Laplacian2007
- Author(s)
  N.Yamaoka
- Journal Title
  
  J. Math. Anal. Appl. 325
  
  Pages: 932-948
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Multilayer structures of second-order linear differential equations of Euler type and their application to nonlinear oscillations2006
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Ukrainian Math. J. 58
  
  Pages: 1704-1714
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Comparison theorems for oscillation of second-order half linear differential equations2006
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  Acta Mathematica Hungarica Vol.111,No.1-2
  
  Pages: 165-179
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Multilayer structures of second-order linear differential equations of Euler type and their application to nonlinear oscillations2006
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Ukrains'kyi Matematychnyi Zhurnal Vol.58, No.12
  
  Pages: 1704-1714
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Multilayer structures of second-order linear differential equations of Euler type and their application to nonlinear oscillations2006
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Ukrain. Mat. Zh. 58
  
  Pages: 1704-1714
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation problem for half-linear differential equations with periodic damping2006
- Author(s)
  K.Matsumura, N.Yamaoka, J.Sugie
- Journal Title
  
  RIMS Kokyukoku 1474
  
  Pages: 154-161
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Multilayer structures of second-order linear differential equations of Euler type and their application to nonlinear osciliations2006
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Ukrains'kyi Matematychnyi Zhurnal Vol.58, No.12
  
  Pages: 1704-1714
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Comparison theorems for oscillation of second-order half-linear differential equations2006
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  Acta Mathematica Hungarica Vol. 111, No.1-2
  
  Pages: 165-179
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Comparison theorems for oscillation of second-order half-linear differential equations2006
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  Acta Math. Hungar. 111
  
  Pages: 165-179
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation and nonoscillation theorems for second order nonlinear differential equations with p-Laplacian2005
- Author(s)
  N.Yamaoka
- Journal Title
  
  Mem. Fac. Sci. Eng. Shimane Univ. Ser. B Math. Sci. Vol.38
  
  Pages: 17-30
- NAID
  110006939928
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Growth conditions for oscillation of nonlinear differential equations with p-Laplacian2005
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  J. Math. Anal. Appl. 306
  
  Pages: 18-34
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation and comparison theorems for second-order half-linear differential equations2005
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  RIMS Kokyukoku 1445
  
  Pages: 110-120
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Growth conditions for oscillation of nonlinear differential equations with p-Laplacian2005
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  Journal of Mathematical Analysis and Applications Vol.306, No.1
  
  Pages: 18-34
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation caused by delay perturbation in half-linear differential equations2005
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Dynamic Systems and Applications Vol.14, No.3-4
  
  Pages: 365-379
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation and nonoscillation theorems for second order nonlinear differential equations with p-Laplacian2005
- Author(s)
  N.Yamaoka
- Journal Title
  
  Mem. Fac. Sci. Eng. Shimane Univ. Ser. B Math. Sci. 38
  
  Pages: 17-30
- NAID
  110006939928
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation caused by delay perturbation in half-linear differential equations2005
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Dynam. Systems Appl. 14
  
  Pages: 365-379
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Growth conditions for oscillation of nonlinear differential equations with p-Laplacian2005
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  Journal of Mathematical Analysis and Applications Vol.306,No.1
  
  Pages: 18-34
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation caused by delay perturbation in half-linear differential equations2005
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Dynamic Systems and Applications Vol.14,No.3-4
  
  Pages: 365-379
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Influence of nonlinear perturbed terms on the oscillation of elliptic equations2004
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Proceedings of the American Mathematical Society Vol.132, No.8
  
  Pages: 2281-2290
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Influence of nonlinear perturbed terms on the oscillation of elliptic equations2004
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Proceedings of the American Mathematical Society Vol.132,No.8
  
  Pages: 2281-2290
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation theorems for nonlinear differential equations with p-Laplacian and its application to elliptic equation2004
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  RIMS Kokyukoku 1372
  
  Pages: 151-158
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Influence of nonlinear perturbed terms on the oscillation of elliptic equations2004
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Proc. Amer. Math. Soc. 132
  
  Pages: 2281-2290
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation of solutions of second-order nonlinear self-adjoint differential equations2004
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  J. Math. Anal. Appl. 291
  
  Pages: 387-405
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation of solutions of second-order nonlinear self-adjoint differential equations2004
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  Journal of Mathematical Analysis and Applications Vol.291,No.2
  
  Pages: 387-405
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation of solutions of second-order nonlinear self adjoint differential equations2004
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  Journal of Mathematical Analysis and Applications Vol.291, No.2
  
  Pages: 387-405
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Growth conditions for oscillation of nonlinear differential equations with p-Laplacian
- Author(s)
  J.Sugie, N.Yamaoka
- Journal Title
  
  Journal of Mathematical Analysis and Applications 印刷中
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] Oscillation caused by delay perturbation in half-linear differential equations
- Author(s)
  N.Yamaoka, J.Sugie
- Journal Title
  
  Dynamic Systems and Applications 印刷中
- Data Source
  KAKENHI-PROJECT-16540152
[Journal Article] A comparison theorem and oscillation criteria for second-order nonlinear differential equations
- Author(s)
  N.Yamaoka
- Journal Title
  
  Applied Mathematics Letters (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740074
[Journal Article] A nonoscillation theorem for half-linear differential equations with delay nonlinear perturbations
- Author(s)
  N. Yamaoka
- Journal Title
  
  Differential Equations and Applications (掲載決定済)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] Asymptotic behavior of solutions of two-region dynamic Dixit-Stiglitz-Krugman model with the discrete-time variable2023
- Author(s)
  N. Yamaoka
- Organizer
  28th International Conference on Difference Equations and Applications (ICDEA 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03331
[Presentation] 核－周辺モデルにおける離散型レプリケータ方程式の解の漸近挙動2022
- Author(s)
  山岡直人
- Organizer
  日本数学会2022年度年会応用数学分科会（埼玉大学）
- Data Source
  KAKENHI-PROJECT-21K03331
[Presentation] 核－周辺モデルにおける離散型レプリケータ方程式の解の漸近挙動について2021
- Author(s)
  山岡直人
- Organizer
  RIMS共同研究（公開型）常微分方程式の定性的理論とその応用
- Data Source
  KAKENHI-PROJECT-21K03331
[Presentation] 2階準線形楕円型方程式の振動条件について2009
- Author(s)
  山岡直人
- Organizer
  振動理論ワークショップ
- Place of Presentation
  愛媛大学理学部
- Year and Date
  2009-02-07
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] 1次元p-Laplacianをもつ非線形微分方程式の振動に対する比較定理2009
- Author(s)
  山岡直人
- Organizer
  日本数学会2009年度年会函数方程式論分科会
- Place of Presentation
  東京大学
- Year and Date
  2009-03-26
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] Comparison theorems for oscillation of second-order nonlinear differential equations2009
- Author(s)
  N.Yamaoka
- Organizer
  Equadiff 12
- Place of Presentation
  Masaryk University (Brno, Czech Republic)
- Year and Date
  2009-07-20
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 1次元p-Laplacianをもつ非線形微分方程式の振動に対する比較定理2009
- Author(s)
  山岡直人
- Organizer
  日本数学会2009年度年会
- Place of Presentation
  東京大学
- Year and Date
  2009-03-26
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] 2階準線形楕円型方程式の振動条件について2009
- Author(s)
  山岡直人
- Organizer
  研究集会「振動理論ワークショップ-松山2009」
- Place of Presentation
  愛媛大学
- Year and Date
  2009-02-07
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] Comparison theorems for oscillation of second-order nonlinear differential equations, Equadiff 122009
- Author(s)
  N. Yamaoka
- Organizer
  Brno, Czech Republic
- Place of Presentation
  Masaryk University
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 1次元p-Laplacianをもつ非線形微分方程式の振動に対する比較定理2009
- Author(s)
  山岡直人
- Organizer
  日本数学会2009年度年会
- Place of Presentation
  東京大学
- Year and Date
  2009-03-26
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 2階準線形楕円型方程式の振動条件について2009
- Author(s)
  山岡直人
- Organizer
  研究集会「微分方程式の定性的理論ワークショップ」
- Place of Presentation
  大阪府立大学
- Year and Date
  2009-03-03
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 周期係数をもつ半分線形微分方程式の解の振動について2008
- Author(s)
  山岡直人
- Organizer
  微分方程式の定性的理論ワークショップ
- Place of Presentation
  徳島大学総合科学部
- Year and Date
  2008-03-01
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] Oscillation problems for nonlinear differential equations with p-Laplacian and its applications to elliptic equations2008
- Author(s)
  N. Yamaoka
- Organizer
  Workshop on Stationary Problems in Nonlinear Partial Differential Equations
- Place of Presentation
  Kobe University, Kobe, Japan
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 非線形摂動を伴う半分線形微分方程式の解の振動について2008
- Author(s)
  山岡直人
- Organizer
  日本数学会2008年度年会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] 周期係数をもつ半分線形微分方程式の解の振動について2008
- Author(s)
  山岡直人
- Organizer
  研究集会「微分方程式の定性的理論ワークショップ」
- Place of Presentation
  徳島大学
- Year and Date
  2008-03-01
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] Oscillation problems for half-linear differential equations with nonlinear perturbations2008
- Author(s)
  N. Yamaoka
- Organizer
  World Congress of Nonlinear Analysts (WCNA 2008)
- Place of Presentation
  Hyatt Grand Cypress Resort in Orlando, Florida, USA
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] p-Laplacianをもつ非線形微分方程式の振動に対する比較定理2008
- Author(s)
  山岡直人
- Organizer
  研究集会「関数方程式のダイナミクスと数理モデル」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-11-04
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] p-Laplacianをもつ非線形微分方程式の振動に対する比較定理2008
- Author(s)
  山岡直人
- Organizer
  研究集会「札幌医科大学における微分方程式セミナー(通算第31回)」
- Place of Presentation
  札幌医科大学
- Year and Date
  2008-09-01
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 非線形摂動を伴う半分線形微分方程式の解の振動について2008
- Author(s)
  山岡直人
- Organizer
  日本数学会2 0 0 8年度年会函数方程式論分科会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] Oscillation problems for half-linear differential equations with nonlinear perturbations2008
- Author(s)
  N. Yamaoka
- Organizer
  World Congress of Nonlinear Analysts (WCNA 2008)
- Place of Presentation
  Hyatt Grand Cypress Resort in Orlando (Florida)
- Year and Date
  2008-07-09
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] 非線形摂動を伴う半分線形微分方程式の解の振動について2008
- Author(s)
  山岡直人
- Organizer
  日本数学会2008年度年会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 非線形摂動項を伴う半分線形微分方程式の振動問題について2007
- Author(s)
  山岡直人
- Organizer
  関数方程式論におけるモデリングと複素解析
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-11-08
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] 自己随伴非線形微分方程式の臨界減衰について(招待講演)2007
- Author(s)
  山岡直人
- Organizer
  微分方程式の総合的研究
- Place of Presentation
  東京大学
- Year and Date
  2007-12-14
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] 自己随伴非線形微分方程式の臨界減衰について2007
- Author(s)
  山岡直人
- Organizer
  研究集会「微分方程式の総合的研究」
- Place of Presentation
  東京大学
- Year and Date
  2007-12-14
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 非線形摂動項を伴う自励系半分線形微分方程式の振動問題2007
- Author(s)
  山岡直人
- Organizer
  研究集会「上越教育大学における微分方程式セミナー(通算第30回)」
- Place of Presentation
  上越教育大学
- Year and Date
  2007-08-29
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 非線形摂動項を伴う自励系半分線形微分方程式の非振動条件2007
- Author(s)
  山岡直人
- Organizer
  研究集会「微分方程式湖畔セミナーin松江2007」
- Place of Presentation
  島根大学
- Year and Date
  2007-08-03
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 自己随伴非線形微分方程式の減衰解の漸近挙動について(招待講演)2007
- Author(s)
  山岡直人
- Organizer
  広島数理解析セミナー
- Place of Presentation
  広島大学理学部
- Year and Date
  2007-12-07
- Data Source
  KAKENHI-PROJECT-19540182
[Presentation] 自己随伴非線形微分方程式の減衰解の漸近挙動について2007
- Author(s)
  山岡直人
- Organizer
  第113回広島数理解析セミナー
- Place of Presentation
  広島大学
- Year and Date
  2007-12-07
- Data Source
  KAKENHI-PROJECT-19740074
[Presentation] 非線形摂動項を伴う半分線形微分方程式の振動問題について2007
- Author(s)
  山岡直人
- Organizer
  研究集会「関数方程式論におけるモデリングと複素解析」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-11-08
- Data Source
  KAKENHI-PROJECT-19740074

1. MATSUNAGA Hideaki (40332960)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. SUGIE Jitsuro (40196720)

# of Collaborated Projects: 3 results

# of Collaborated Products: 24 results
3. MACHIHARA Shuji (20346373)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. MIYAZAKI Rinko (40244660)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. SAITO Yasuhisa (30402241)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. ONITSUKA Nasakazu (20548367)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. FURUMOCHI T. (40039128)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 相川弘明 (20137889)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Yamaoka Naoto 山岡 直人

山岡 直人 ヤマオカ ナオト

YAMAOKA Naoto 山岡 直人

Research Projects

Research Products

Co-Researchers

Oscillation and instability of solutions of a spatial economic model caused by delayPrincipal Investigator

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New construction of phase space analysis that conforms to low-dimensional dynamical systems

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A New Departure for Phase Plane Analysis in Continuous and Discrete Dynamical Systems

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Oscillation Theory for Nonlinear Differential Equations and Its Applications to Elliptic EquationsPrincipal Investigator

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Approach to the qualitative theory of functional equations by phase plane analysis

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[Journal Article] A comparison theorem and oscillation criteria for second-order nonlinear differential equations2010

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[Journal Article] p-Laplacianをもつ非線形微分方程式の振動に対する比較定理, 関数方程式のダイナミクスと数理モデル2009

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[Journal Article] A nonoscillation theorem for half-linear differential equations with delay nonlinear perturbations2009

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[Journal Article] Comparison theorems for oscillation of nonlinear differential equations with p-Laplacian2009

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[Journal Article] A nonoscillation theorem for half-linear differential equations with delay nonlinear perturbations2009

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[Journal Article] Oscillation constants of nonlinear differential equations with delay2007

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[Journal Article] Oscillation criteria for second order damped nonlinear differential equations with p-Laplacian2007

Author(s)

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Description

Data Source

[Journal Article] Oscillation criteria for second-order damped nonlinear differential equations with p-Laplacian2007

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[Journal Article] Oscillation constants of nonlinear differential equations with delay, 現象からの関数方程式2007

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[Journal Article] Oscillation criteria for second-order damped nonlinear differential equations with p-Laplacian2007

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Data Source

[Journal Article] Oscillation criteria for second order damped nonlinear differential equations with p-Laplacian2007

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Journal Title

Yamaoka Naoto 山岡直人

山岡直人ヤマオカナオト

YAMAOKA Naoto 山岡直人