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Onitsuka Masakazu  鬼塚 政一

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ONITSUKA MASAKAZU  鬼塚 政一

ONITSUKA Masakazu  鬼塚 政一

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Researcher Number 20548367
Other IDs
Affiliation (Current) 2025: 岡山理科大学, 理学部, 准教授
Affiliation (based on the past Project Information) *help 2025: 岡山理科大学, 理学部, 准教授
2018 – 2023: 岡山理科大学, 理学部, 准教授
2016 – 2017: 岡山理科大学, 理学部, 講師
2012 – 2013: 岡山理科大学, 理学部, 講師
2011: 都城工業高等専門学校, 一般科目, 講師
2011: 都城工業高等専門学校, 一般科目理科, 講師
Review Section/Research Field
Principal Investigator
Basic Section 12020:Mathematical analysis-related / Basic Section 12010:Basic analysis-related / Mathematical analysis / Basic analysis
Except Principal Investigator
Mathematical analysis / Basic analysis / Global analysis
Keywords
Principal Investigator
ウラム安定性 / 有限長性とフラクタル次元 / リヤプノフ安定性と振動性 / 定性的研究 / 擬軌道尾行性 / 有限長性 / 漸近挙動 / 微分方程式 / q-差分方程式 / h-差分方程式 … More / ダイヤモンドアルファ差分方程式 / 解析学 / 関数方程式論 / 刻み幅 / 線形差分方程式 / ボックス次元 / HUS定数 / ハイヤーズ-ウラム安定性(HUS) / 摂動問題 / ウラム定数 / 安定性理論 / 2次元系 / フラクタル解析 / リヤプノフの方法 / 一様漸近安定性 / 漸近安定性 / 半分線形振動子 / 線形振動子 / 相平面解析 / リヤプノフの直接法 / 安定性 / 不安定性 / 非自励系 / 関数方程式 … More
Except Principal Investigator
大域的漸近安定性 / 国際研究者交流 / 優線形系 / 船舶の自由横揺れ / 半分線形系 / 相平面解析 / 関数方程式論 / 中国:チェコ / 水中の運動 / 中国 / 振動理論 / 中華人民共和国 / 連成振動子 / 振動性理論 / 安定性理論 / 楕円型偏微分方程式 / 生態系モデル / 半分線形微分方程式 / 差分方程式 / 振動性 / 一様漸近安定性 / 減衰振動子 / スペクトル解析 / フロッケ理論 / 韓国:中国 / ハミルトン系 / 相空間解析 / 韓国:中国 / 極限閉軌道 / 概周期関数 / 優線形振動子 / 漸近安定性 / 連分数展開 / ジーゲル円板 / 複素力学系 Less
  • Research Projects

    (7 results)
  • Research Products

    (127 results)
  • Co-Researchers

    (9 People)
  •  最良定数を用いたウラム安定性の定量化と価値創造Principal Investigator

    • Principal Investigator
      鬼塚 政一
    • Project Period (FY)
      2025 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12020:Mathematical analysis-related
    • Research Institution
      Okayama University of Science
  •  A new departure for qualitative theory of diamond-alpha difference equationsPrincipal Investigator

    • Principal Investigator
      鬼塚 政一
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12010:Basic analysis-related
    • Research Institution
      Okayama University of Science
  •  Construction of stability theory of ordinary differential systems by fractal analysisPrincipal Investigator

    • Principal Investigator
      Onitsuka Masakazu
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Mathematical analysis
    • Research Institution
      Okayama University of Science
  •  Elucidation of global dynamics for damped oscillators and dissipative wave equations and its application to biology

    • Principal Investigator
      Sugie Jitsuro
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Mathematical analysis
    • Research Institution
      Shimane University
  •  Construction of the instability theory of two-dimensional nonautonomous systems and its applicationPrincipal Investigator

    • Principal Investigator
      ONITSUKA Masakazu
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Basic analysis
    • Research Institution
      Okayama University of Science
      Miyakonojo National College of Technology
  •  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
  •  Elucidation of the boundary of various Siegel disks influenced by continued fraction expansions

    • Principal Investigator
      KATAGATA Koh
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Global analysis
    • Research Institution
      Ichinoseki National College of Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2014 2013 2012 2011 2010 Other

All Journal Article Presentation

  • [Journal Article] GENERALIZED CAPUTO-FABRIZIO FRACTIONAL DIFFERENTIAL EQUATION2024

    • Author(s)
      Onitsuka Masakazu、EL-Fassi Iz-iddine
    • Journal Title

      Journal of Applied Analysis & Computation

      Volume: 14 Issue: 2 Pages: 964-975

    • DOI

      10.11948/20230221

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam Stability for a Type of Discrete Hill Equation2024

    • Author(s)
      Anderson Douglas R.、Onitsuka Masakazu
    • Journal Title

      Results in Mathematics

      Volume: 79 Issue: 2

    • DOI

      10.1007/s00025-023-02097-w

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Ulam type stability for von Bertalanffy growth model with Allee effect2024

    • Author(s)
      Kondo Masumi、Onitsuka Masakazu
    • Journal Title

      Mathematical Biosciences and Engineering

      Volume: 21 Issue: 3 Pages: 4698-4723

    • DOI

      10.3934/mbe.2024206

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Approximation of limit cycle of differential systems with variable coefficients2023

    • Author(s)
      M. Onitsuka
    • Journal Title

      Archivum Mathematicum (Brno)

      Volume: 59 Issue: 1 Pages: 85-97

    • DOI

      10.5817/am2023-1-85

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Ulam Type Stabilities of n-th Order Linear Differential Equations Using Gronwall’s Inequality2023

    • Author(s)
      Ponmana Selvan A.、Onitsuka M.
    • Journal Title

      Results in Mathematics

      Volume: 78 Issue: 5

    • DOI

      10.1007/s00025-023-01975-7

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] A new hyperstability result for the multi-Drygas equation via the Brzdek's fixed point approach2023

    • Author(s)
      Iz. EL-Fassi, A. Najati, M. Onitsuka and T. M. Rassias
    • Journal Title

      Results in Mathematics

      Volume: 78 Issue: 3

    • DOI

      10.1007/s00025-023-01862-1

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Ulam Stability for Third-Order Linear Differential Equations with Variable Coefficients2023

    • Author(s)
      Onitsuka Masakazu
    • Journal Title

      Mediterranean Journal of Mathematics

      Volume: 21 Issue: 1

    • DOI

      10.1007/s00009-023-02543-7

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Conditional Lipschitz shadowing for ordinary differential equations2023

    • Author(s)
      L. Backes, D. Dragicevic, M. Onitsuka and M. Pituk
    • Journal Title

      Journal of Dynamics and Differential Equations

      Volume: オンライン上で出版 Issue: 4 Pages: 3535-3552

    • DOI

      10.1007/s10884-023-10246-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Equilibrium stability for the discrete diamond-alpha operator2023

    • Author(s)
      D. R. Anderson and M. Onitsuka
    • Journal Title

      Bulletin of the Malaysian Mathematical Sciences Society

      Volume: 46:15 Issue: 1

    • DOI

      10.1007/s40840-022-01417-7

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Ulam stability and instability of first-order linear 1- and 2-periodic dynamic equations on isolated time scales2023

    • Author(s)
      Anderson Douglas R.、Onitsuka Masakazu
    • Journal Title

      Dynamic Calculus and Equations on Time Scales, De Gruyter

      Volume: - Pages: 147-174

    • DOI

      10.1515/9783111182971-003

    • ISBN
      9783111182971
    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam stability for differential systems with 2×2 constant coefficient matrix2022

    • Author(s)
      D. R. Anderson and M. Onitsuka
    • Journal Title

      Results in Mathematics

      Volume: 77 Issue: 3

    • DOI

      10.1007/s00025-022-01671-y

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] On approximate solutions of a class of Clairaut's equations2022

    • Author(s)
      M. Onitsuka and Iz. El-Fassi
    • Journal Title

      Applied Mathematics and Computation

      Volume: 428 Pages: 127205-127205

    • DOI

      10.1016/j.amc.2022.127205

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Conditional Ulam stability and its application to von Bertalanffy growth model2022

    • Author(s)
      M. Onitsuka
    • Journal Title

      Mathematical Biosciences and Engineering

      Volume: 19 Issue: 3 Pages: 2819-2834

    • DOI

      10.3934/mbe.2022129

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Ulam stability for second-order linear differential equations with three variable coefficients2022

    • Author(s)
      M. Onitsuka
    • Journal Title

      Results in Applied Mathematics

      Volume: 14 Pages: 100270-100270

    • DOI

      10.1016/j.rinam.2022.100270

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Rectifiability of orbits for two-dimensional nonautonomous differential systems2021

    • Author(s)
      Onitsuka Masakazu、Tanaka Satoshi
    • Journal Title

      Electronic Journal of Qualitative Theory of Differential Equations

      Volume: 2021 Issue: 18 Pages: 1-23

    • DOI

      10.14232/ejqtde.2021.1.18

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K03595, KAKENHI-PROJECT-20K03668
  • [Journal Article] Ulam stability for nonautonomous quantum equations2021

    • Author(s)
      D. R. Anderson and M. Onitsuka
    • Journal Title

      Journal of Inequalities and Applications

      Volume: 2021 Issue: 1 Pages: 1499-1518

    • DOI

      10.1186/s13660-021-02699-4

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Conditional Ulam stability and its application to the logistic model2021

    • Author(s)
      M. Onitsuka
    • Journal Title

      Applied Mathematics Letters

      Volume: 122 Pages: 107565-107565

    • DOI

      10.1016/j.aml.2021.107565

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam stability for second order linear differential equations of Caratheodory type2021

    • Author(s)
      M. Onitsuka
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 15 Issue: 4 Pages: 1499-1518

    • DOI

      10.7153/jmi-2021-15-103

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Perturbations of planar quasilinear differential systems2021

    • Author(s)
      Itakura Kenta、Onitsuka Masakazu、Tanaka Satoshi
    • Journal Title

      Journal of Differential Equations

      Volume: 271 Pages: 216-253

    • DOI

      10.1016/j.jde.2020.08.024

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K03595, KAKENHI-PROJECT-20K03668, KAKENHI-PROJECT-17H01095
  • [Journal Article] Best constant for Hyers-Ulam stability of two step sizes linear difference equations2021

    • Author(s)
      D. R. Anderson and M. Onitsuka
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 496 Issue: 2 Pages: 124807-124807

    • DOI

      10.1016/j.jmaa.2020.124807

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam stability for quantum equations2021

    • Author(s)
      D. R. Anderson and M. Onitsuka
    • Journal Title

      Aequationes mathematicae

      Volume: 95 Issue: 2 Pages: 201-214

    • DOI

      10.1007/s00010-020-00734-1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Best Hyers-Ulam stability constants on a time scale with discrete core and continuous periphery2021

    • Author(s)
      D. R. Anderson and M. Onitsuka
    • Journal Title

      Nonlinear Analysis, Differential Equations and Applications, Springer Optimization and Its Applications

      Volume: 173 Pages: 17-37

    • DOI

      10.1007/978-3-030-72563-1_2

    • ISBN
      9783030725624, 9783030725631
    • Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam stability for Cayley quantum equations and its application to h-difference equations2021

    • Author(s)
      D. R. Anderson and M. Onitsuka
    • Journal Title

      Mediterranean Journal of Mathematics

      Volume: 18 Issue: 4

    • DOI

      10.1007/s00009-021-01794-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Instability of second-order nonhomogeneous linear difference equations with real-valued coefficients2021

    • Author(s)
      M. Onitsuka
    • Journal Title

      Carpathian Journal of Mathematics

      Volume: 37 Pages: 489-495

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam stability of second-order linear dynamic equations on time scales2021

    • Author(s)
      D. R. Anderson and M. Onitsuka
    • Journal Title

      Acta Mathematica Scientia

      Volume: 41 Issue: 5 Pages: 1809-1826

    • DOI

      10.1007/s10473-021-0525-2

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam stability of second-order nonhomogeneous linear difference equations with a constant stepsize2020

    • Author(s)
      Onitsuka Masakazu
    • Journal Title

      Journal of Computational Analysis and Applications

      Volume: 28 Pages: 152-165

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Best constant for Ulam stability of first-order h-difference equations with periodic coefficient2020

    • Author(s)
      Anderson Douglas R., Onitsuka Masakazu, Rassias John Michael
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 491 Issue: 2 Pages: 1-15

    • DOI

      10.1016/j.jmaa.2020.124363

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam Stability and Best Constant for Cayley h-Difference Equations2020

    • Author(s)
      Anderson Douglas R.、Onitsuka Masakazu
    • Journal Title

      Bulletin of the Malaysian Mathematical Sciences Society

      Volume: 2020 Issue: 6 Pages: 1-16

    • DOI

      10.1007/s40840-020-00920-z

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Best constant for Ulam stability of Hill's equations2020

    • Author(s)
      Fukutaka Ryuma, Onitsuka Masakazu
    • Journal Title

      Bulletin des Sciences Mathematiques

      Volume: 163 Pages: 1-23

    • DOI

      10.1016/j.bulsci.2020.102888

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam-Rassias stability of first-order homogeneous linear difference equations with a small step size2020

    • Author(s)
      Manabe Kanako, Onitsuka Masakazu
    • Journal Title

      The Bulletin of the Okayama University of Science

      Volume: No.56 A Pages: 1-9

    • NAID

      120006952324

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] Hyers-Ulam Stability for Quantum Equations of Euler Type2020

    • Author(s)
      Anderson Douglas R., Onitsuka Masakazu
    • Journal Title

      Discrete Dynamics in Nature and Society

      Volume: 2020 Pages: 1-10

    • DOI

      10.1155/2020/5626481

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Journal Article] A necessary and sufficient condition for Hyers-Ulam stability of first-order periodic linear differential equations2020

    • Author(s)
      Fukutaka Ryuma、Onitsuka Masakazu
    • Journal Title

      Applied Mathematics Letters

      Volume: 100 Pages: 1-7

    • DOI

      10.1016/j.aml.2019.106040

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Hyers-Ulam Stability of a Discrete Diamond-Alpha Derivative Equation2019

    • Author(s)
      Anderson Douglas R.、Onitsuka Masakazu
    • Journal Title

      Frontiers in Functional Equations and Analytic Inequalities, Springer New york

      Volume: 2019 Pages: 237-254

    • DOI

      10.1007/978-3-030-28950-8_14

    • ISBN
      9783030289492, 9783030289508
    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Hyers-Ulam stability for a discrete time scale with two step sizes2019

    • Author(s)
      Anderson Douglas R.、Onitsuka Masakazu
    • Journal Title

      Applied Mathematics and Computation

      Volume: 344-345 Pages: 128-140

    • DOI

      10.1016/j.amc.2018.10.014

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Hyers-Ulam stability of first order linear differential equations of Caratheodory type and its application2019

    • Author(s)
      Onitsuka Masakazu
    • Journal Title

      Applied Mathematics Letters

      Volume: 90 Pages: 61-68

    • DOI

      10.1016/j.aml.2018.10.013

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Ulam Stability for a Class of Hill’s Equations2019

    • Author(s)
      Fukutaka Ryuma、Onitsuka Masakazu
    • Journal Title

      Symmetry

      Volume: 11 Issue: 12 Pages: 1-15

    • DOI

      10.3390/sym11121483

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Best Constant for Hyers-Ulam Stability of Second-Order h-Difference Equations with Constant Coefficients2019

    • Author(s)
      Anderson Douglas R.、Onitsuka Masakazu
    • Journal Title

      Results in Mathematics

      Volume: 74 Issue: 4 Pages: 1-16

    • DOI

      10.1007/s00025-019-1077-9

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Best constant in Hyers?Ulam stability of first-order homogeneous linear differential equations with a periodic coefficient2019

    • Author(s)
      Fukutaka Ryuma、Onitsuka Masakazu
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 473 Issue: 2 Pages: 1432-1446

    • DOI

      10.1016/j.jmaa.2019.01.030

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Hyers-Ulam stability of first-order nonhomogeneous linear difference equations with a constant stepsize2018

    • Author(s)
      M. Onitsuka
    • Journal Title

      Applied Mathematics and Computation

      Volume: 330 Pages: 143-151

    • DOI

      10.1016/j.amc.2018.02.036

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Hyers-Ulam stability of first-order homogeneous linear dynamic equations on time scales2018

    • Author(s)
      Anderson Douglas R.、Onitsuka Masakazu
    • Journal Title

      Demonstratio Mathematica

      Volume: 51 Issue: 1 Pages: 198-210

    • DOI

      10.1515/dema-2018-0018

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Journal Article] Growth conditions for uniform asymptotic stability of damped oscillators2014

    • Author(s)
      J. Sugie and M. Onitsuka
    • Journal Title

      Nonlinear Analysis

      Volume: 98 Pages: 83-103

    • NAID

      120005647366

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Journal Article] Growth conditions for uniform asymptotic stability of damped oscillators, Nonlinear Analysis2014

    • Author(s)
      J. Sugie and M. Onitsuka
    • Journal Title

      Nonlinear Analysis

      Volume: 98 Pages: 83-103

    • DOI

      10.1016/j.na.2013.12.005

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740115, KAKENHI-PROJECT-25400165
  • [Journal Article] Uniform asymptotic stability for two-dimensional linear systems whose anti-diagonals are allowed to change sign2012

    • Author(s)
      鬼塚 政一
    • Journal Title

      数理解析研究所講究録「関数方程式の定性的理論の新展開」

      Volume: vol.1786 Pages: 128-141

    • Data Source
      KAKENHI-PROJECT-23740115
  • [Journal Article] Uniform asymptotic stability for two-dimensional linear systems whose anti-diagonals are allowed to change sign2012

    • Author(s)
      鬼塚 政一
    • Journal Title

      数理解析研究所講究録

      Volume: 1786巻 Pages: 128-141

    • Data Source
      KAKENHI-PROJECT-23740115
  • [Journal Article] Uniform global asymptotic stability for half-linear differential systems with time-varying coefficients2011

    • Author(s)
      M.Onitsuka, J.Sugie
    • Journal Title

      Proceedings of the Royal Society of Edinburgh, Section A : Mathematics

      Volume: Vol.141 Pages: 1083-1101

    • NAID

      120006309259

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Asymptotic stability for quasi-linear sys- tems whose linear approximation is not assumed to be uniformly attractive2011

    • Author(s)
      J. Sugie, Y. Ogami, M. Onitsuka
    • Journal Title

      Annali di Matematica Pura ed Applicata

      Volume: 190 Pages: 409-425

    • URL

      http://link.springer.com/article/10.1007/s10231-010-0156-z

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Uniform global asymptotic stability for half-linear differential systems with time-varying coefficients2011

    • Author(s)
      M. Onitsuka and J. Sugie
    • Journal Title

      Proceedings of the Royal Society of Edinburgh Sect A

      Volume: 141(5) Pages: 1083-1101

    • NAID

      120006309259

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Journal Article] Asymptotic stability for quasi-linear systems whose linear approximation is not assumed to be uniformly attractive2011

    • Author(s)
      J.Sugie, Y.Ogami, M.Onitsuka
    • Journal Title

      Annali di Matematica Pura ed Applicata

      Volume: Vol.190 Issue: 3 Pages: 409-425

    • DOI

      10.1007/s10231-010-0156-z

    • NAID

      120006309261

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Uniform asymptotic stability for damped linear oscillators with variable parameters2011

    • Author(s)
      M. Onitsuka
    • Journal Title

      Applied Mathematics and Computation

      Volume: 218(4) Pages: 1436-1442

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Journal Article] Uniform asymptotic stability for damped linear oscillators with variable parameters2011

    • Author(s)
      Masakazu Onitsuka
    • Journal Title

      Applied Mathematics and Computation

      Volume: 218巻 Issue: 4 Pages: 1436-1442

    • DOI

      10.1016/j.amc.2011.06.025

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Journal Article] Uniform global asymptotic stability for half-linear differ- ential systems with time-varying coeffi- cients, Proceedings of the Royal Society of Edinburgh2011

    • Author(s)
      M. Onitsuka, J. Sugie
    • Journal Title

      Section A:Mathematics

      Volume: 141 Pages: 1083-1101

    • URL

      http://dx.doi.org/10.1017/S0308210510000326

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Integral conditions on the uniform asymptotic stability for two-dimensional linear systems with time-varying coefficients2010

    • Author(s)
      J.Sugie, M.Onitsuka
    • Journal Title

      Proceedings of American Mathematical Society

      Volume: Vol.138 Pages: 2493-2503

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Integral condi- tions on the uniform asymptotic stability for two-dimensional linear systems with time-varying coefficients2010

    • Author(s)
      J. Sugie, M. Onitsuka
    • Journal Title

      Proceedings of American Mathematical Society

      Volume: 138 Pages: 2493-2503

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Global attractivity for half-linear differential sys- tems with periodic coefficients2010

    • Author(s)
      J. Sugie, S. Hata, M. Onitsuka
    • Journal Title

      Journal of Mathematical Analysisand Applications

      Volume: 371 Pages: 95-112

    • URL

      http://dx.doi.org/10.1016/j.jmaa.2010.04.035

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Global attractivity for half-linear differential systems with periodic coefficients2010

    • Author(s)
      J.Sugie, S.Hata, M.Onitsuka
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: Vol.371 Pages: 95-112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Uniform global asymptotic stability for half-linear differential systems with time-varying coefficients

    • Author(s)
      M.Onitsuka, J.Sugie
    • Journal Title

      Proceedings of the Royal Society of Edinburgh, Section : A Mathematics

      Volume: (掲載確定)

    • NAID

      120006309259

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Journal Article] Asymptotic stability for quasi-linear systems whose linear approximation is not assumed to be uniformly attractive

    • Author(s)
      J.Sugie, Y.Ogami, M.Onitsuka
    • Journal Title

      Annali di Matematica Pura ed Applicata

      Volume: (掲載確定)

    • NAID

      120006309261

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540190
  • [Presentation] Allee効果を伴うvon Bertalanffyモデルとウラム安定性2024

    • Author(s)
      近藤 真純, 鬼塚 政一
    • Organizer
      日本数学会中国・四国支部例会
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] Stability regions for discrete diamond-alpha operator2023

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2023年度秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] Lyapunov stability and Ulam stability for diamond-alpha difference equations2023

    • Author(s)
      鬼塚 政一
    • Organizer
      北見工業大学における微分方程式セミナー(通算第45回)
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] On Ulam stability of two-dimensional linear differential systems2023

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2023年度年会
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] Stability regions for a diamond-alpha difference equation2023

    • Author(s)
      M. Onitsuka
    • Organizer
      The 28th International Conference on Difference Equations and Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] 一般化ロジスティック方程式のウラム安定性とその応用について2022

    • Author(s)
      鬼塚 政一
    • Organizer
      岐阜数理科学セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] リミットサイクルの近似とウラム安定性2022

    • Author(s)
      鬼塚 政一
    • Organizer
      大阪公立大学における微分方程式セミナー(微分方程式セミナー通算第44回)
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] Ulam type stability for ordinary differential equations and its applications2022

    • Author(s)
      鬼塚 政一
    • Organizer
      RIMS研究集会「常微分方程式の定性的理論とその現象解析への応用」
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] 一般化ロジスティックモデルの安定性解析2022

    • Author(s)
      鬼塚 政一
    • Organizer
      RIMS 共同研究(グループ型A)「非線形問題の精密解析」
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] Ulam stability of generalized logistic equations2022

    • Author(s)
      Masakazu Onitsuka
    • Organizer
      Equadiff15
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] 非線形常微分方程式のウラム安定性とリミットサイクルの近似2022

    • Author(s)
      鬼塚 政一
    • Organizer
      福岡大学解析セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] Ulam stability for Cayley quantum equations2021

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2021年度秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] On a perturbation theory for the planar quasilinear differential system and its application2021

    • Author(s)
      田中 敏, 鬼塚 政一
    • Organizer
      日本数学会2021年度年会
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] On Ulam's type stability for the von Bertalanffy growth model2021

    • Author(s)
      鬼塚 政一
    • Organizer
      オンラインによる微分方程式セミナー(微分方程式セミナー通算第43回)
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] Rectifiability and attractivity for two-dimensional nonautonomous differential systems2021

    • Author(s)
      鬼塚 政一, 田中 敏
    • Organizer
      日本数学会2021年度年会
    • Data Source
      KAKENHI-PROJECT-20K03668
  • [Presentation] Hill方程式のHyers-Ulam安定性とHUS定数2020

    • Author(s)
      福髙 龍馬, 鬼塚 政一
    • Organizer
      日本数学会 中国・四国支部例会
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 1階周期線形微分方程式に対する Hyers-Ulam 安定性と最小のHUS定数2019

    • Author(s)
      福髙 龍馬, 鬼塚 政一
    • Organizer
      日本数学会中国・四国支部例会
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 2次元半分線形系の摂動について2019

    • Author(s)
      板倉 健太, 鬼塚 政一, 田中 敏
    • Organizer
      日本数学会中国・四国支部例会
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] ダイヤモンドアルファ差分方程式のウラム安定性2019

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2019年度秋季総合分科会
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Hyers-Ulam stability and best constant for second-order linear difference equations2019

    • Author(s)
      M. Onitsuka
    • Organizer
      The 25th International Conference on Difference Equations and Applications
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] ダイヤモンドアルファ差分方程式におけるウラム安定性2019

    • Author(s)
      鬼塚 政一
    • Organizer
      RIMS 共同研究(グループ型)「常微分方程式の手法による非線形問題の探求」
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Hyers-Ulam stability of second-order linear difference equations with constant coefficients2019

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2019年度年会
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Hyers-Ulam stability for first-order linear differential equations with periodic coefficient2019

    • Author(s)
      M. Onitsuka
    • Organizer
      The 11th Colloquium on the Qualitative Theory of Differential Equations
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Hill方程式のHyers-Ulam安定性2019

    • Author(s)
      福髙 龍馬, 鬼塚 政一
    • Organizer
      第六回ODE若手セミナー
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 微小な刻み幅をもつ 1 階同次線形差分方程式の Aoki-Rassias 安定性2018

    • Author(s)
      眞鍋 佳菜子, 鬼塚 政一
    • Organizer
      日本数学会中国・四国支部例会
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Characteristic equation for autonomous planar half-linear differential systems2018

    • Author(s)
      田中 敏, 鬼塚 政一
    • Organizer
      日本数学会2018年度年会
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 周期係数をもつ1階同次線形微分方程式の Hyers-Ulam 安定性と最良定数2018

    • Author(s)
      福髙 龍馬, 鬼塚 政一
    • Organizer
      第五回ODE若手セミナー
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Box dimension of solution curves for a class of two-dimensional linear differential systems2018

    • Author(s)
      鬼塚 政一, 田中 敏
    • Organizer
      日本数学会2018年度年会
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 1階非同次線形差分方程式の Hyers-Ulam 安定性と刻み幅の関係2018

    • Author(s)
      鬼塚 政一
    • Organizer
      RIMS 共同研究(グループ型)「非線形問題への常微分方程式の手法によるアプローチ」
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Best constant in Hyers-Ulam stability of first-order nonhomogeneous linear difference equations with a constant stepsize2018

    • Author(s)
      M. Onitsuka
    • Organizer
      The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Hyers-Ulam stability for periodic linear differential equations of first order2018

    • Author(s)
      R. Fukutaka, M. Onitsuka
    • Organizer
      Japan-China Joint Workshop on Differential and Difference Equations and Related Topics in Osaka 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 変数係数をもつ 1 階非同次線形微分方程式の Hyers-Ulam 安定性2018

    • Author(s)
      福高 龍馬, 鬼塚 政一
    • Organizer
      日本数学会中国・四国支部例会
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 2次元定数係数線形差分方程式系の原点の幾何学的分類2017

    • Author(s)
      谷本 陽輝, 鬼塚 政一
    • Organizer
      第四回ODE若手セミナー
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 1階同次線形差分方程式の刻み幅が Hyers-Ulam 安定性に与える影響2017

    • Author(s)
      鬼塚 政一, 眞鍋 佳菜子
    • Organizer
      第四回ODE若手セミナー
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Integral Average Conditions for Oscillation of Damped Half-linear Differential Equations2017

    • Author(s)
      M. Onitsuka
    • Organizer
      International Conference on Differential & Difference Equations and Applications 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] On the Hyers-Ulam stability of first-order nonhomogeneous linear difference equations2017

    • Author(s)
      M. Onitsuka
    • Organizer
      The 17th International Conference on Functional Equations and Inequalities
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] Best constant in Hyers-Ulam stability of first-order nonhomogeneous linear difference equations2017

    • Author(s)
      M. Onitsuka
    • Organizer
      Japan-China Joint Workshop on Ordinary Differential Equations and Related Topics in Osaka 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 時変係数をもつ1階非同次線形微分方程式の Hyers-Ulam 安定性2017

    • Author(s)
      福高 龍馬, 鬼塚 政一
    • Organizer
      第四回ODE若手セミナー
    • Data Source
      KAKENHI-PROJECT-17K14226
  • [Presentation] 減衰線形振動子の一様漸近安定性に対する離散的条件2014

    • Author(s)
      杉江実郎,鬼塚政一
    • Organizer
      平成26年度日本数学会年会
    • Place of Presentation
      学習院大学・目白キャンパス
    • Data Source
      KAKENHI-PROJECT-25400165
  • [Presentation] 減衰線形振動子の一様漸近安定性に対する離散的条件2014

    • Author(s)
      杉江 実郎, 鬼塚 政一
    • Organizer
      日本数学会2014年度年会
    • Place of Presentation
      学習院大学西 2 号館 201 教室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 減衰線形振動子の一様漸近安定性に対する離散的条件2014

    • Author(s)
      杉江 実郎, 鬼塚 政一
    • Organizer
      日本数学会2014年度年会
    • Place of Presentation
      学習院大学西2号館 201教室
    • Year and Date
      2014-03-15
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 非自励半分線形系の吸収性と安定性 (Attractivity and stability for nonautonomous half-linear differential systems)2013

    • Author(s)
      鬼塚 政一
    • Organizer
      RIMS 研究集会「常微分方程式の定性的理論の新展開」
    • Place of Presentation
      京都大学 数理解析研究所 1 階 111号室
    • Year and Date
      2013-11-19
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2次元非自励半分線形系の吸収性と安定性2013

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2013年度秋季総合分科会
    • Place of Presentation
      愛媛大学城北キャンパス共通教育講義棟講義室11
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 変数係数をもつ2 次元半分線形系の吸収性と同程度吸収性2013

    • Author(s)
      鬼塚 政一
    • Organizer
      「岡山理科大学における微分方程式セミナー(通算第36回)
    • Place of Presentation
      岡山理科大学2学舎 2階 10221講義室
    • Year and Date
      2013-09-09
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 非自励半分線形系の吸収性と安定性2013

    • Author(s)
      鬼塚 政一
    • Organizer
      RIMS研究集会「常微分方程式の定性的理論の新展開」
    • Place of Presentation
      京都大学 数理解析研究所 1 階 111 号室
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2階半分線形微分方程式の吸収性と安定性について2013

    • Author(s)
      鬼塚 政一
    • Organizer
      振動理論ワークショップ - 松山 2013
    • Place of Presentation
      愛媛大学理学部数学棟2階大演習室
    • Year and Date
      2013-02-10
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2階半分線形微分方程式の同程度吸収性と安定性における包含関係2013

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会中国・四国支部例会
    • Place of Presentation
      高知大学理学部 共通講義室4
    • Year and Date
      2013-01-27
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 変数係数をもつ2次元半分線形系の吸収性と同程度吸収性2013

    • Author(s)
      鬼塚 政一
    • Organizer
      岡山理科大学における微分方程式セミナー(通算第36回)
    • Place of Presentation
      岡山理科大学 2 学舎 2 階 10221 講義室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2次元半分線形系における同程度吸収性は安定性を保証するか?2013

    • Author(s)
      鬼塚 政一
    • Organizer
      関数方程式の定性的理論ワークショップ
    • Place of Presentation
      岡山理科大学25号館 5階 22553講義室
    • Year and Date
      2013-03-18
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] Attractivity implies stability for half-linear differential systems with time-varying coefficients2013

    • Author(s)
      M. Onitsuka
    • Organizer
      Equadiff13
    • Place of Presentation
      Hall B, Faculty of Arts, Charles University in Prague, Czech Republic
    • Year and Date
      2013-08-27
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2次元半分線形系における同程度吸収性は安定性を保証するか?2013

    • Author(s)
      鬼塚 政一
    • Organizer
      関数方程式の定性的理論ワークショップ
    • Place of Presentation
      岡山理科大学 25 号館 5 階 22553 講義室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2階半分線形微分方程式の同程度吸収性と安定性における包含関係2013

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会中国・四国支部例会
    • Place of Presentation
      高知大学理学部 共通講義室4
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2次元非自励半分線形系の吸収性と安定性2013

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2013年度秋季総合分科会
    • Place of Presentation
      愛媛大学城北キャンパス共通教育講義棟講義室11
    • Year and Date
      2013-09-24
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2階半分線形微分方程式の吸収性と安定性について2013

    • Author(s)
      鬼塚 政一
    • Organizer
      振動理論ワークショップ - 松山 2013
    • Place of Presentation
      愛媛大学理学部数学棟2階大演習室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2次元非自励線形系の一様漸近安定性について2012

    • Author(s)
      鬼塚 政一
    • Organizer
      微分方程式の総合的研究
    • Place of Presentation
      京都大学理学研究科301号室
    • Year and Date
      2012-12-15
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 有界時変関数を減衰係数として持つ線形減衰振動子の漸近安定性2012

    • Author(s)
      鬼塚 政一
    • Organizer
      愛知教育大学第一共通棟201教室
    • Place of Presentation
      愛知教育大学第一共通棟201教室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2階線形微分方程式の摩擦係数が漸近安定性と一様漸近安定性に与える影響2012

    • Author(s)
      鬼塚 政一
    • Organizer
      なかもず解析セミナー
    • Place of Presentation
      大阪府立大学中百舌鳥キャンパスB3 棟204号室
    • Year and Date
      2012-07-06
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 有界時変関数を減衰係数として持つ線形減衰振動子の漸近安定性2012

    • Author(s)
      鬼塚 政一
    • Organizer
      愛知教育大学における微分方程式セミナー
    • Place of Presentation
      愛知教育大学第一共通棟201教室
    • Year and Date
      2012-09-07
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2次元非自励線形系の一様漸近安定性について2012

    • Author(s)
      鬼塚 政一
    • Organizer
      微分方程式の総合的研究
    • Place of Presentation
      京都大学理学研究科301号室
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 係数を定符号に限らない2次元線形系の一様漸近安定性2012

    • Author(s)
      鬼塚 政一
    • Organizer
      微分方程式の定性的理論ワークショップ
    • Place of Presentation
      島根大学総合理工学部3号館6階数理第2総合演習室
    • Year and Date
      2012-03-04
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] On the uniform asymptotic stability for two-dimensional linear nonautonomous differential systems2012

    • Author(s)
      M. Onitsuka
    • Organizer
      International Workshop Handayama Differential Equation Seminar
    • Place of Presentation
      seminar room (north), 8th floor, 20th building, Okayama University of Science, Japan
    • Year and Date
      2012-11-06
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] Uniform asymptotic stability for two-dimensional linear systems with variable parameters2012

    • Author(s)
      M. Onitsuka
    • Organizer
      International Conference on the Theory, Methods and Applications of Nonlinear Equations
    • Place of Presentation
      Rhode Hall 342, Texas A&M University-Kingsville, Texas, USA
    • Year and Date
      2012-12-19
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2階線形微分方程式の摩擦係数が漸近安定性と一様漸近安定性に与える影響2012

    • Author(s)
      鬼塚 政一
    • Organizer
      なかもず解析セミナー
    • Place of Presentation
      大阪府立大学中百舌鳥キャンパスB3棟204号室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 係数を定符号に限らない2次元線形系の一様漸近安定性2012

    • Author(s)
      鬼塚 政一
    • Organizer
      微分方程式の定性的理論ワークショップ
    • Place of Presentation
      島根大学総合理工学部3号館6階数理第2総合演習室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2次元非自励線形系の零解が指数漸近安定でないための十分条件2011

    • Author(s)
      鬼塚 政一
    • Organizer
      岐阜大学における微分方程式セミナー
    • Place of Presentation
      岐阜大学柳戸キャンパス岐阜大学工学部101番教室
    • Year and Date
      2011-09-09
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 係数行列の非対角成分に符号変化を許す2 次元線形系の一様漸近安定性2011

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2011年度秋季総合分科会
    • Place of Presentation
      信州大学松本キャンパス全学教育機構第20講義室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 2次元非自励線形系の零解が指数漸近安定でないための十分条件2011

    • Author(s)
      鬼塚 政一
    • Organizer
      岐阜大学における微分方程式セミナー
    • Place of Presentation
      岐阜大学柳戸キャンパス岐阜大学工学部101番教室
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] 係数行列の対角成分に符号変化を許す2次元線形系の一様漸近安定性2011

    • Author(s)
      鬼塚 政一
    • Organizer
      日本数学会2011年度秋季総合分科会
    • Place of Presentation
      信州大学松本キャンパス全学教育機構第20講義室
    • Year and Date
      2011-09-28
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] Uniform asymptotic stability for two-dimensional linear systems whose anti-diagonals are allowed to change sign2011

    • Author(s)
      Masakazu Onitsuka
    • Organizer
      Progress in Qualitative Theory of Functional Equations(招待講演)
    • Place of Presentation
      Room 111, Research Institute for Mathematical Sciences Kyoto University, Japan
    • Data Source
      KAKENHI-PROJECT-23740115
  • [Presentation] Uniform asymptotic stability for two-dimensional linear systems whose anti-diagonals are allowed to change sign2011

    • Author(s)
      M. Onitsuka
    • Organizer
      Progress in Qualitative Theory of Functional Equations
    • Place of Presentation
      Room 111, Research Institute for Mathematical Sciences Kyoto University, Japan
    • Year and Date
      2011-11-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740115
  • 1.  SUGIE Jitsuro (40196720)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 11 results
  • 2.  MATSUNAGA Hideaki (40332960)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  SAITO Yasuhisa (30402241)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  KATAGATA Koh (10529598)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  NAKANISHI Toshihiro (00172354)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  YAMAOKA Naoto (90433789)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  Fan Meng
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  Wu Fentao
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  田中 敏
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results

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