Yokota Tomomi 横田智巳

… Alternative Names

YOKOTA Tomomi 横田智巳

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Researcher Number	60349826
Other IDs
Affiliation (Current)	2026: 東京理科大学, 理学部第一部数学科, 教授
Affiliation (based on the past Project Information) *help	2021 – 2025: 東京理科大学, 理学部第一部数学科, 教授 2017 – 2018: 東京理科大学, 理学部第一部数学科, 教授 2016: 東京理科大学, 理学部第一部数学科, 准教授 2015: 東京理科大学, 理学部第一部, 准教授 2013 – 2015: 東京理科大学, 理学部, 准教授 … More 2011 – 2012: 東京理科大学, 理学部第一部, 准教授 2010 – 2011: Tokyo University of Science, 理学部・第一部, 准教授 2009: Tokyo University of Science, 理学部・第一部, 講師 2005 – 2008: 東京理科大学, 理学部第一部, 講師 2003: YOKOTA,Tomomi, 理学部第1部, 助手 Less
Review Section/Research Field	Principal Investigator Basic analysis / Basic Section 12010:Basic analysis-related Except Principal Investigator Basic Section 12020:Mathematical analysis-related / Mathematical analysis / Basic analysis / Basic analysis
Keywords	Principal Investigator 解の漸近挙動 / 複素ギンツブルク・ランダウ方程式 / 走化性方程式 / 非線形発展方程式 / 作用素論 / 非線形拡散 / 関数方程式論 / 関数解析学 / 解の存在と有界性 / 国際研究者交流（ドイツ） … More / 解の挙動 / 解の消滅 / 解の有界性 / ケラー・シーゲル系 / 解の存在 / レゾルベント問題 / 平滑化作用 / 解の存在と一意性 / 爆発 / 大域的強解 / 準線形退化型ケラー・シーゲル方程式 / 非線形シュレディンガー型方程式 / 複素ギンツブルク・ランダウ型方程式 / 関数方程式 / 適切性 / 劣微分作用素 / 大域的アトラクター / 力学系 … More Except Principal Investigator 分岐 / 安定性 / 不安定多様体 / モース指数 / 交差拡散 / 極大増大性 / シュレーディンガー型作用素 / 荷重ルベーグ空間 / 熱方程式の解の存在 / 無限次元陰関数定理 / 国際研究者交流(イタリア) / 逆問題 / 拡散係数 / 解析的半群 / 角型増大作用素 / 一様凸Banach空間 / Frechet 微分 / 極大角型増大作用素 / 縮小半群 / 係数同定問題 / 連鎖律 / 陰関数定理 / フレシェ微分 / 双対性写像 / 角型極大増大作用素 / 作用素半群理論 / 同定問題 / 発展方程式 / YOSIDA APPROXIMATIONS OF SUBDIFFERENTIAL OPERATORS / SEMIGROUPS OF CONTRACTIONS AND LIPSCHITZ OPERATORS / COMPLEX COEFFICIENTS AND CONITINUITY OF SOLUTION OPERATORS / LOCAL LIPSCHITZ CONTINUITY OF NONLINEAR TERM / INITIAL-BOUNDARY VALUE PROBLEMS / COMPLEX GINZBURG-LANDAU EQUATION / FRACTIONAL POWERS OF NONNEGATIVE OPERATORS / HYPERGEOMETRIC FUNCTIONS OF OPERATORS / 作用素の分数ベキと対数 / 右非負作用素 / 作用素の超幾何関数 / 単調性の方法 / 縮小写像の原理 / 負の指数のソボレフ空間 / ガリアルド・ニレンバーグの不等式 / エネルギー不等式 / 劣微分作用素の吉田近似 / 準縮小半群と局所リプシッツ半群 / 複素係数と解作用素の連続性の関係 / 非線形項の局所リプシッツ連続性 / 初期値境界値問題 / 複素ギンツブルク・ランダウ方程式 / 非負作用素の分数冪と対数 / 右非負作用素の超幾何関数 / Holomorphic family / m-accretivity / Selfadjointness / Singular potential / Bi-Laplacian / The Dirac equation / Hyperboic type / Linear evolution equation / 非線形Schrodinger型方程式 / 重複Laplacian / 非単調な非線形項の場合 / 単調な非線形項の場合 / 劣微分作用素 / Dirac方程式 / 双曲型発展方程式 / Stricharts評価 / Cauchy問題 / Schrodinger作用素 / (A)型の作用素整型族 / Katoの方法 / 半群の解析性 / 楕円型作用素 / Coulomb 特異性 / コンパクト性の方法 / エネルギー法 / 逆二乗ポテンシャル / 非線形Schrodinger方程式 / 複素Ginzburg-Landau方程式 / 関数解析 Less

交差拡散を伴うロトカ・ボルテラ系における大域分岐構造と時空間ダイナミクス
- Principal Investigator
  
  久藤衡介
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Waseda University
Mathematical Analysis on nonlinear evolution equations appearing in mathematical biologyPrincipal Investigator
- Principal Investigator
  
  Yokota Tomomi
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Tokyo University of Science
Study of chemotaxis models and complex Ginzburg-Landau type equationsPrincipal Investigator
- Principal Investigator
  
  Yokota Tomomi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Tokyo University of Science
Study of quasilinear degenerate Keller-Segel systems and complex Ginzburg-Landau type equations'Principal Investigator
- Principal Investigator
  
  Yokota Tomomi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Tokyo University of Science
Semigroup-theoretic study of identification problem in evolution equations
- Principal Investigator
  
  Okazawa Noboru
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical analysis
- Research Institution
  Tokyo University of Science
Evolution equations and their resolvent problems
- Principal Investigator
  
  OKAZAWA Noboru
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Tokyo University of Science
Complex Ginzburg-Landau type equationsPrincipal Investigator
- Principal Investigator
  
  YOKOTA Tomomi
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Tokyo University of Science
複素ギンツブルク・ランダウ方程式Principal Investigator
- Principal Investigator
  
  横田智巳
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Tokyo University of Science
DEPELOPMENTS IN OPERATOR THEORY TOWARDS EVOLUTION EQUATIONS
- Principal Investigator
  
  OKAZAWA Noboru
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  TOKYO UNIVERSITY OF SCIENCE

[Journal Article] Behavior in time of solutions to a degenerate chemotaxis system with flux limitation2025
- Author(s)
  Monica Marras、Stella Vernier-Piro、Tomomi Yokota
- Journal Title
  
  Nonlinear Analysis: Real World Applications
  
  Volume: 81 Pages: 104215-104215
- DOI
  10.1016/j.nonrwa.2024.104215
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Asymptotic stability of disease-free equilibria in a diffusive logistic SIR epidemic model with saturated incidence and treatment rates2025
- Author(s)
  Nakiyama Ryota、Tanaka Yuya、Yokota Tomomi
- Journal Title
  
  Discrete and Continuous Dynamical Systems - B
  
  Volume: 30 Issue: 2 Pages: 642-667
- DOI
  10.3934/dcdsb.2024105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Boundedness criteria for a class of indirect (and direct) chemotaxis-consumption models with signal-dependent sensitivity in high dimensions2024
- Author(s)
  Chiyo Yutaro、Sugawara Kazuma、Yokota Tomomi
- Journal Title
  
  Applied Mathematics Letters
  
  Volume: 149 Pages: 108908-108908
- DOI
  10.1016/j.aml.2023.108908
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278, KAKENHI-PROJECT-22KJ2806
[Journal Article] Regularizing effect in a Keller-Segel system with density-dependent sensitivity for Lp-initial data of cell density2024
- Author(s)
  Sugawara Yuya、Tanaka Yuya、Yokota Tomomi
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 540 Issue: 1 Pages: 128577-128577
- DOI
  10.1016/j.jmaa.2024.128577
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Finite-time blow-up in a quasilinear degenerate parabolic-elliptic chemotaxis system with logistic source and nonlinear production2023
- Author(s)
  Yuya Tanaka, Tomomi Yokota
- Journal Title
  
  Discrete and Continuous Dynamical Systems. Series B
  
  Volume: 28 Issue: 1 Pages: 262-286
- DOI
  10.3934/dcdsb.2022075
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278, KAKENHI-PROJECT-22KJ2805
[Journal Article] Boundedness and weak stabilization in a degenerate chemotaxis model arising from tumor invasion2023
- Author(s)
  Ishida Sachiko、Yokota Tomomi
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 371 Pages: 450-480
- DOI
  10.1016/j.jde.2023.06.028
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K13815, KAKENHI-PROJECT-21K03278
[Journal Article] Global asymptotic stability of endemic equilibria for a diffusive SIR epidemic model with saturated incidence and logistic growth2023
- Author(s)
  Yutaro Chiyo, Yuya Tanaka, Ayako Uchida, Tomomi Yokota
- Journal Title
  
  Discrete and Continuous Dynamical Systems. Series B
  
  Volume: 28 Issue: 3 Pages: 2184-2210
- DOI
  10.3934/dcdsb.2022163
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03278, KAKENHI-PROJECT-22KJ2805, KAKENHI-PROJECT-22KJ2806
[Journal Article] Stability of constant equilibria in a Keller-Segel system with gradient dependent chemotactic sensitivity2023
- Author(s)
  S. Kohatsu, T. Yokota
- Journal Title
  
  LE MATEMATICHE
  
  Volume: 78 Pages: 213-237
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Stabilization in degenerate parabolic equations in divergence form and application to chemotaxis systems2023
- Author(s)
  Sachiko Ishida, Tomomi Yokota
- Journal Title
  
  Archivum Mathematicum
  
  Volume: 59 Issue: 2 Pages: 181-189
- DOI
  10.5817/am2023-2-181
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278, KAKENHI-PROJECT-21K13815, KAKENHI-PROJECT-15K17578
[Journal Article] Global existence and stabilization in a diffusive predator-prey model with population flux by attractive transition2023
- Author(s)
  Frederic Heihoff, Tomomi Yokota
- Journal Title
  
  Nonlinear Analysis. Real World Applications
  
  Volume: 69 Pages: 1-24
- DOI
  10.1016/j.nonrwa.2022.103757
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Avoiding critical mass phenomena by arbitrarily mild saturation of cross-diffusive fluxes in two-dimensional Keller-Segel-Navier-Stokes systems2023
- Author(s)
  Winkler Michael、Yokota Tomomi
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 374 Pages: 1-28
- DOI
  10.1016/j.jde.2023.07.029
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Behavior in time of solutions of a Keller?Segel system with flux limitation and source term2023
- Author(s)
  Marras Monica、Vernier-Piro Stella、Yokota Tomomi
- Journal Title
  
  Nonlinear Differential Equations and Applications NoDEA
  
  Volume: 30 Issue: 5 Pages: 1-27
- DOI
  10.1007/s00030-023-00874-8
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Weak stabilization in degenerate parabolic equations in divergence form: application to degenerate Keller--Segel systems2022
- Author(s)
  Ishida Sachiko、Yokota Tomomi
- Journal Title
  
  Calculus of Variations and Partial Differential Equations
  
  Volume: 61 Issue: 3 Pages: 1-21
- DOI
  10.1007/s00526-022-02203-w
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17578, KAKENHI-PROJECT-21K13815, KAKENHI-PROJECT-21K03278
[Journal Article] Can chemotactic effects lead to blow-up or not in two-species chemotaxis-competition models?2022
- Author(s)
  Masaaki Mizukami, Yuya Tanaka, Tomomi Yokota
- Journal Title
  
  Zeitschrift fur Angewandte Mathematik und Physik
  
  Volume: 73 Issue: 6 Pages: 1-25
- DOI
  10.1007/s00033-022-01878-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278, KAKENHI-PROJECT-22KJ2805
[Journal Article] Boundedness in a fully parabolic attraction-repulsion chemotaxis system with nonlinear diffusion and signal-dependent sensitivity2022
- Author(s)
  Yutaro Chiyo, Tomomi Yokota
- Journal Title
  
  Nonlinear Analysis. Real World Applications
  
  Volume: 66 Pages: 1-23
- DOI
  10.1016/j.nonrwa.2022.103533
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03278, KAKENHI-PROJECT-22KJ2806
[Journal Article] Boundedness and finite-time blow-up in a quasilinear parabolic-elliptic-elliptic attraction-repulsion chemotaxis system2022
- Author(s)
  Yutaro Chiyo, Tomomi Yokota
- Journal Title
  
  Zeitschrift fur Angewandte Mathematik und Physik
  
  Volume: 73 Issue: 2 Pages: 1-27
- DOI
  10.1007/s00033-022-01695-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Stabilization for small mass in a quasilinear parabolic-elliptic-elliptic attraction-repulsion chemotaxis system with density-dependent sensitivity: balanced case2022
- Author(s)
  Yutaro Chiyo, Tomomi Yokota
- Journal Title
  
  Le Matematiche
  
  Volume: 77 Pages: 203-223
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Global existence and boundedness in a supercritical quasilinear degenerate Keller-Segel system under relaxed smallness conditions for initial data2022
- Author(s)
  Tsukasa Ogawa, Tomomi Yokota
- Journal Title
  
  Acta Applicandae Mathematicae
  
  Volume: 180 Issue: 1 Pages: 1-22
- DOI
  10.1007/s10440-022-00504-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Blow-up phenomena for a chemotaxis system with flux limitation2022
- Author(s)
  Monica Marras, Stella Verner-Piro, Tomomi Yokota
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 515 Issue: 1 Pages: 1-13
- DOI
  10.1016/j.jmaa.2022.126376
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Application of weak stabilization theory for degenerate parabolic equations in divergence form to a chemotaxis model for tumor invasion2022
- Author(s)
  Ishida Sachiko、Yokota Tomomi
- Journal Title
  
  Discrete and Continuous Dynamical Systems - B
  
  Volume: 28 Issue: 10 Pages: 5296-5306
- DOI
  10.3934/dcdsb.2022256
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K13815, KAKENHI-PROJECT-15K17578, KAKENHI-PROJECT-21K03278
[Journal Article] Solvability in abstract evolution equations with countable time delays in Banach spaces: Global Lipschitz perturbation2021
- Author(s)
  Yokota Tomomi、Yoshii Kentarou
- Journal Title
  
  Evolution Equations & Control Theory
  
  Volume: 10 Issue: 4 Pages: 689-689
- DOI
  10.3934/eect.2020086
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Blow-up phenomena in a parabolic-elliptic-elliptic attraction-repulsion chemotaxis system with superlinear logistic degradation2021
- Author(s)
  Chiyo Yutaro、Marras Monica、Tanaka Yuya、Yokota Tomomi
- Journal Title
  
  Nonlinear Analysis
  
  Volume: 212 Pages: 112550-112550
- DOI
  10.1016/j.na.2021.112550
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Remarks on two connected papers about Keller-Segel systems with nonlinear production2021
- Author(s)
  Tanaka Yuya、Viglialoro Giuseppe、Yokota Tomomi
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 501 Issue: 2 Pages: 1-5
- DOI
  10.1016/j.jmaa.2021.125188
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Existence of bounded global solutions for fully parabolic attraction-repulsion chemotaxis systems with signal-dependent sensitivities and without logistic source2021
- Author(s)
  Yutaro Chiyo, Masaaki Mizukami, Tomomi Yokota
- Journal Title
  
  Electronic Journal of Differential Equations
  
  Volume: 71 Pages: 1-10
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Equilibration in a two-species-two-chemicals chemotaxis-competition system2021
- Author(s)
  Masaaki Mizukami, Tomomi Yokota, Natsumi Yoshimiya
- Journal Title
  
  LE MATEMATICHE
  
  Volume: 76 Pages: 171-191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278
[Journal Article] Stabilization in the logarithmic Keller-Segel system2018
- Author(s)
  Winkler Michael、Yokota Tomomi
- Journal Title
  
  Nonlinear Analysis
  
  Volume: 170 Pages: 123-141
- DOI
  10.1016/j.na.2018.01.002
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05182
[Journal Article] Global existence and boundedness in a chemotaxis-haptotaxis system with signal-dependent sensitivity2018
- Author(s)
  Mizukami Masaaki、Otsuka Hirohiko、Yokota Tomomi
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 464 Issue: 1 Pages: 354-369
- DOI
  10.1016/j.jmaa.2018.04.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05182
[Journal Article] Finite-time blow-up for quasilinear degenerate Keller--Segel systems of parabolic-parabolic type2018
- Author(s)
  Hashira Takahiro、Ishida Sachiko、Yokota Tomomi
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 264 Issue: 10 Pages: 6459-6485
- DOI
  10.1016/j.jde.2018.01.038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17578, KAKENHI-PROJECT-16K05182
[Journal Article] Nonlinear diffusion equations as asymptotic limits of Cahn-Hilliard systems on unbounded domains via Cauchy's criterion2018
- Author(s)
  Fukao Takeshi、Kurima Shunsuke、Yokota Tomomi
- Journal Title
  
  Mathematical Methods in the Applied Sciences
  
  Volume: 41 Issue: 7 Pages: 2590-2601
- DOI
  10.1002/mma.4760
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05321, KAKENHI-PROJECT-16K05182
[Journal Article] Boundedness in a chemotaxis model with nonlinear diffusion and logistic type source for tumor invasion2018
- Author(s)
  Osawa Ryosuke、Yokota Tomomi
- Journal Title
  
  Advances in Mathematical Sciences and Applications
  
  Volume: 27 Pages: 224-240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05182
[Journal Article] Large time behavior in a chemotaxis model with nonlinear general diffusion for tumor invasion2018
- Author(s)
  Fujie Kentarou、Ishida Sachiko、Ito Akio、Yokota Tomomi
- Journal Title
  
  Funkcialaj Ekvacioj. Serio Internacia
  
  Volume: 61 Pages: 37-80
- NAID
  130006726044
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05182
[Journal Article] A unified method for boundedness in fully parabolic chemotaxis systems with signal-dependent sensitivity2017
- Author(s)
  Mizukami Masaaki、Yokota Tomomi
- Journal Title
  
  Mathematische Nachrichten
  
  Volume: 290 Issue: 16 Pages: 2648-2660
- DOI
  10.1002/mana.201600399
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05182
[Journal Article] Boundedness and stabilization in a two-dimensional two-species chemotaxis-Navier?Stokes system with competitive kinetics2017
- Author(s)
  Hirata Misaki、Kurima Shunsuke、Mizukami Masaaki、Yokota Tomomi
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 263 Issue: 1 Pages: 470-490
- DOI
  10.1016/j.jde.2017.02.045
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05182, KAKENHI-PROJECT-17J00101
[Journal Article] Global existence and asymptotic stability of solutions to a two-species chemotaxis system with any chemical diffusion2016
- Author(s)
  Masaaki Mizukami, Tomomi Yokota
- Journal Title
  
  JOURNAL OF DIFFERENTIAL EQUATIONS
  
  Volume: 261 Issue: 5 Pages: 2650-2669
- DOI
  10.1016/j.jde.2016.05.008
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K05182
[Journal Article] Existence and decay estimates of solutions to complex Ginzburg-Landau type equations2016
- Author(s)
  Daisuke Shimotsuma, Tomomi Yokota, Kentarou Yoshii
- Journal Title
  
  JOURNAL OF DIFFERENTIAL EQUATIONS
  
  Volume: 260 Issue: 3 Pages: 3119-3149
- DOI
  10.1016/j.jde.2015.10.030
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Stabilization in a chemotaxis model for tumor invasion2016
- Author(s)
  Kentarou Fujie, Akio Ito, Michael Winkler, Tomomi Yokota
- Journal Title
  
  DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS
  
  Volume: 36 Issue: 1 Pages: 151-169
- DOI
  10.3934/dcds.2016.36.151
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Semigroup-theoretic approach to identification of the diffusion coefficients2016
- Author(s)
  Gianluca Mola, Noboru Okazawa, Jan Pruess, Tomomi Yokota
- Journal Title
  
  Discrete and Continuous Dynamical Systems-Serirs S
  
  Volume: ９ Issue: 3 Pages: 777-791
- DOI
  10.3934/dcdss.2016028
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400182
[Journal Article] Boundedness of solutions to parabolic-elliptic Keller-Segel systems with signal-dependent sensitivity2015
- Author(s)
  Kentarou Fujie, Michael Winkler, Tomomi Yokota
- Journal Title
  
  MATHEMATICAL METHODS IN THE APPLIED SCIENCES
  
  Volume: 38 Issue: 6 Pages: 1212-1224
- DOI
  10.1002/mma.3149
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Cauchy problem for the complex Ginzburg-Landau type equation with L^p-initial data2014
- Author(s)
  Daisuke Shimotsuma, Tomomi Yokota, Kentarou Yoshii
- Journal Title
  
  Mathematica Bohemica
  
  Volume: 139 Pages: 353-361
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Boundedness of solutions to parabolic-elliptic chemotaxis-growth systems with signal-dependent sensitivity2014
- Author(s)
  Kentarou Fujie, Tomomi Yokota
- Journal Title
  
  Mathematica Bohemica
  
  Volume: 139 Pages: 639-647
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Existence of solutions to heat equations with singular lower order terms2014
- Author(s)
  N. Okazawa, M. Sobajima, T. Yokota
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 256 Issue: 11 Pages: 3568-3593
- DOI
  10.1016/j.jde.2014.02.011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400182
[Journal Article] Existence of solutions to chemotaxis dynamics with Lipschitz diffusion and superlinear growth2014
- Author(s)
  Tomomi Yokota, Noriaki Yoshino
- Journal Title
  
  JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
  
  Volume: 419 Pages: 756-774
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Blow-up prevention by logistic sources in a parabolic-elliptic Keller-Segel system with singular sensitivity2014
- Author(s)
  Kentarou Fujie, Michael Winkler, Tomomi Yokota
- Journal Title
  
  NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS
  
  Volume: 109 Pages: 56-71
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Maximal sector of analyticity for C_0-semigroups generated by elliptic operators with separation property in L^p2013
- Author(s)
  G. Metafune, N. Okazawa, M. Sobajima, T. Yokota
- Journal Title
  
  Note di Matematica (Lecce)
  
  Volume: 33 Pages: 65-81
- DOI
  10.1285/i15900932v33n2p65
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400182
[Journal Article] Nonlinear Schr\"odinger equations with inverse-square potential on bounded domains2013
- Author(s)
  T. Suzuki, N. Okazawa, T. Yokota
- Journal Title
  
  GAKUTO International Ser. Math. Sci. Appl.
  
  Volume: 36 Pages: 237-245
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400182
[Journal Article] Analyticity for C_{0}-semigroups generated by elliptic operators in L^{p}2013
- Author(s)
  Giorgio Metafune, Noboru Okazawa, Motohiro Sobajima, Tomomi Yokota
- Journal Title
  
  Proceedings of Seminar on Partial Differential Equations in Osaka 2012
  
  Volume: 1 Pages: 163-172
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Analyticity for (C)_{0}-semigroups generated by elliptic operators in L^{p}2013
- Author(s)
  Giorgio Metafune, N. Okazawa, Motohiro Sobajima, Tomomi Yokota
- Journal Title
  
  Proceedings of Seminar on Partial Differential Equations in Osaka 2012
  
  Volume: 1 Pages: 163-172
- URL
  http://hdl.handle.net/11094/24563
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Domain characterization for a class of second-order elliptic operators with unbounded coefficients in L^p2013
- Author(s)
  M. Sobajima, N. Okazawa, T. Yokota
- Journal Title
  
  GAKUTO International Ser. Math. Sci. Appl.
  
  Volume: 36 Pages: 203-214
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400182
[Journal Article] Possibility of the existence of blow-up solutions to quasilinear degenerate Keller-Segel systems of parabolic-parabolic type2013
- Author(s)
  Sachiko Ishida, Takashi Ono, Tomomi Yokota
- Journal Title
  
  MATHEMATICAL METHODS IN THE APPLIED SCIENCES
  
  Volume: 36 Issue: 7 Pages: 745-760
- DOI
  10.1002/mma.2622
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] A direct approach to generation of analytic semigroups by generalized Ornstein-Uhlenbeck operators in weighted L^p spaces2013
- Author(s)
  Motohiro Sobajima, Tomomi Yokota
- Journal Title
  
  JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
  
  Volume: 403 Issue: 2 Pages: 606-618
- DOI
  10.1016/j.jmaa.2013.02.054
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Existence of solutions to some degenerate parabolic equation associated with the p-Laplacian in the critical case2013
- Author(s)
  Yoji Yamashita, Tomomi Yokota
- Journal Title
  
  Nonlinear Analysis
  
  Volume: 93 Pages: 168-180
- DOI
  10.1016/j.na.2013.07.035
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Blow-up in finite or infinite time for quasilinear degenerate Keller-Segel systems of parabolic-parabolic type2013
- Author(s)
  Sachiko Ishida, Tomomi Yokota
- Journal Title
  
  DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
  
  Volume: 18 Issue: 10 Pages: 2569-2596
- DOI
  10.3934/dcdsb.2013.18.2569
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Gradient estimate for solutions to quasilinear non-degenerate Keller-Segel systems on R^N2013
- Author(s)
  Sachiko Ishida, Yusuke Maeda, Tomomi Yokota
- Journal Title
  
  DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
  
  Volume: 18 Issue: 10 Pages: 2537-2568
- DOI
  10.3934/dcdsb.2013.18.2537
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400119
[Journal Article] Cauchy problem for nonlinear Schrodingerequations with inverse-square potentials2012
- Author(s)
  N. Okazawa, T. Suzuki, T. Yokota
- Journal Title
  
  Applicable Analysis
  
  Volume: 91 Issue: 8 Pages: 1605-1629
- DOI
  10.1080/00036811.2011.631914
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] A simple approach to the Cauchy problem for complex Ginzburg-Landau equations by compactness methods2012
- Author(s)
  Philippe Clement, N. Okazawa, M. Sobajima, T. Yokota
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 253 Issue: 4 Pages: 1250-1263
- DOI
  10.1016/j.jde.2012.05.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Energy methods for abstract nonlinear Schrodinger equations2012
- Author(s)
  N.Okazawa,Toshiyuki Suzuki,T.Yokota
- Journal Title
  
  Evolution Equations and Control Theory
  
  Volume: 1 Issue: 2 Pages: 337-354
- DOI
  10.3934/eect.2012.1.337
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Global existence of weak solutions to quasilinear degenerate Keller. Segel systems of parabolic. parabolic type2012
- Author(s)
  Sachiko Ishida, Tomomi Yokota
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 252 Pages: 1421-1440
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Global existence of weak solutions to quasilinear degenerate Keller. Segel systems of parabolic. parabolic type with small data2012
- Author(s)
  Sachiko Ishida, Tomomi Yokota
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 252 Pages: 2469-2491
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Monotonicity method applied to complex Ginzburg-Landau type equations2011
- Author(s)
  Tomomi Yokota
- Journal Title
  
  JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
  
  Volume: 380 Issue: 2 Pages: 455-466
- DOI
  10.1016/j.jmaa.2011.04.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Square Laplacian perturbed by inverse fourth-power potential. I Self-adjointness(real case)2011
- Author(s)
  Noboru Okazawa, Hiroshi Tamura, Tomomi Yokota
- Journal Title
  
  Proceedings of the Royal Society of Edinburgh Section A-Mathematicas
  
  Volume: 141A Pages: 409-416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Cauchy problem for the complex Ginzburg-Landau equation with harmonic oscillator2011
- Author(s)
  Philippe Clement, Noboru Okazawa, Hiroshi Tamura, Tomomi Yokota
- Journal Title
  
  京都大学数理解析研究所講究録
  
  Volume: 1746 Pages: 100-111
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Square Laplacian perturbed by inverse fourth-power potential.2011
- Author(s)
  N.Okazawa, H.Tamura, T.Yokota
- Journal Title
  
  I Self-adjointness (real case), Proceedings of the Royal Society of Ediburgh 141 A
  
  Pages: 409-416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Square Laplacian perturbed by inverse fourth-power potential2011
- Author(s)
  N. Okazawa, Hiroshi Tamura, T. Yokota
- Journal Title
  
  I Self-adjointness (real case), Proceedings of the Royal Society of Edinburgh
  
  Volume: 141 Issue: 2 Pages: 409-416
- DOI
  10.1017/s0308210509001577
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Square Laplacian perturbed by inverse fourth-power potential. I Self-adjointness2011
- Author(s)
  N.Okazawa, H.Tamura, T.Yokota
- Journal Title
  
  Proceedings of the Royal Society of Ediburgh A
  
  Volume: 141(real case) Pages: 409-416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Square Laplacian perturbed by inverse fourth-power potential. I Self-adjointness (real case)2011
- Author(s)
  N.Okazawa, H.Tamura, T.Yokota
- Journal Title
  
  Proceedings of the Royal Society of Edinburgh
  
  Volume: 141A Pages: 409-416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Monotonicity method applied to complex Ginzburg-Landau type equations2011
- Author(s)
  Tomomi Yokota
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 380 Pages: 455-466
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Subdifferential operator approach to strong wellposedness of the complex Ginzburg-Landau equation2010
- Author(s)
  N. Okazawa, T. Yokota
- Journal Title
  
  Discrete Continuous Dynamical Systems
  
  Volume: 28 Issue: 1 Pages: 311-341
- DOI
  10.3934/dcds.2010.28.311
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Subdifferential operator approach to strong wellposedness of the complex Ginzburg-Landau equation2010
- Author(s)
  Noboru Okazawa, Tomomi Yokota
- Journal Title
  
  Discrete and Continuous Dynamical Systemes
  
  Volume: 28 Pages: 311-341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Remarks on linear Schrodinger evolution equations with Coulomb potential with moving center2010
- Author(s)
  N.Okazawa, T.Yokota, K.Yoshii
- Journal Title
  
  SUT Journal of Mathematics
  
  Volume: 46 Pages: 155-176
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Subdifferential operator approach to strong wellposedness of the complex Ginzburg-Landau equation2010
- Author(s)
  N.Okazawa, T.Yokota
- Journal Title
  
  Discrete Continuous Dynamical Systems, Series A
  
  Volume: 28 Pages: 311-341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Subdifferential operator approach to strong wellposedness of the complex Ginzburg-Landau equation2010
- Author(s)
  N.Okazawa, T.Yokota
- Journal Title
  
  Discrete and Continuous Dynamical Systems 28
  
  Pages: 311-341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Subdifferential operator approach to strong wellposedness of the complex Ginzburg-Landau equation2010
- Author(s)
  Noboru Okazawa, Tomomi Yokota
- Journal Title
  
  Discrete and Continuous Dynamical Systemes 28
  
  Pages: 311-341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Remarks on linear Schrodinger evolution equations with Coulomb potential with moving center2010
- Author(s)
  N. Okazawa, T. Yokota, K. Yoshii
- Journal Title
  
  SUT J. Math
  
  Volume: 46 Pages: 155-176
- URL
  http://www3.ma.kagu.tus.ac.jp/sutjmath/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Subdifferential operator approach to strong wellposedness of the complex Ginzburg-Landau equation2010
- Author(s)
  N.Okazawa, T.Yokota
- Journal Title
  
  Discrete Continuous Dynamical Systems Series A 28
  
  Pages: 311-341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Remarks on linear Schrodinger evolution equations with Coulomb potential with moving center2010
- Author(s)
  N.Okazawa, T.Yokota, K.Yoshii
- Journal Title
  
  SUT J.Math. 46
  
  Pages: 155-176
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Generation of analytic semigroups by generalized Ornstein. Uhlenbeck operators with potentials2009
- Author(s)
  Takeshi Kojima, Tomomi Yokota
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 364 Pages: 618-629
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Generation of analytic semigroups by generalized Ornstein-Uhlenbeck operators with potentials2009
- Author(s)
  Takeshi Kojima, Tomomi Yokota
- Journal Title
  
  Journal of Mathematical Analysis and Applications 364
  
  Pages: 618-629
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] The complex Ginzburg-Landau equation(an improvement)2008
- Author(s)
  Tomomi Yokota, Noboru Okazawa
- Journal Title
  
  GAKUTO International Series : Mathematical Sciences and Applications 29
  
  Pages: 463-475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] The complex Ginzburg-Landau equation(an improvement)2008
- Author(s)
  Tomomi Yokota, Noboru Okazawa
- Journal Title
  
  GAKUTO Internat. Ser. Math. Sci. Appl
  
  Volume: 29 Pages: 463-475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Quasi-m-accretivity Schrodinger operators with singular first-order coefficients2008
- Author(s)
  N.Okazawa, T.Yokota
- Journal Title
  
  Discrete Continuous Dynamical Systems 22
  
  Pages: 1081-1090
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Quasi-m-accretivity of Schrodinger operators with singular first-order coefficients2008
- Author(s)
  N. Okazawa, T. Yokota
- Journal Title
  
  Discrete Continuous Dynamical Systems,Series A
  
  Volume: 22 Issue: 4 Pages: 1081-1090
- DOI
  10.3934/dcds.2008.22.1081
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] The complex Ginzburg-Landau equation(an improvement)2008
- Author(s)
  Tomomi Yokota, Noboru Okazawa
- Journal Title
  
  GAKUTO Internat.Ser.Math.Sci.Appl. 29
  
  Pages: 463-475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] The complex Ginzburg-Landau equation (an improvement)2008
- Author(s)
  Tomomi Yokota
- Journal Title
  
  GAKUTO Internat. Ser. Math. Sci. Appl 29
  
  Pages: 463-475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740079
[Journal Article] Quasi-m-accretivity of Schroedinger operators with singular first-order coefficients2008
- Author(s)
  Noboru Okazawa, Tomomi Yokota
- Journal Title
  
  Discrete and Continuous Dynamical Systems 22
  
  Pages: 1081-1090
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540190
[Journal Article] Somoothing effect for the complex Ginzburg-Landau Equation (general case)2006
- Author(s)
  Tomomi Yokota, Noboru Okazawa
- Journal Title
  
  Dynamics of Continuous, Discrete ＆ Impulsive Systems Series A : Mathematicl Analysis 13b
  
  Pages: 305-316
- Data Source
  KAKENHI-PROJECT-17740084
[Presentation] Boundedness and blow-up in a quasilinear chemotaxis system with logistic source2024
- Author(s)
  Tomomi Yokota
- Organizer
  Partial Differential. Equations Seminar
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Global existence and stabilization of weak solutions to a degenerate chemotaxis system arising from tumor invasion2024
- Author(s)
  Tomomi Yokota
- Organizer
  The 14th AIMS Conference
- Invited
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Global existence and boundedness in a degenerate chemotaxis system for tumor invasion2024
- Author(s)
  Tomomi Yokota
- Organizer
  The Equadiff conference 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Boundedness and blow-up of solutions to a quasilinear chemotaxis system2023
- Author(s)
  Tomomi Yokota
- Organizer
  Seminary on Parabolic Problems and applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Boundedness in a Degenerate Chemotaxis System for Tumor Invasion2023
- Author(s)
  Tomomi Yokota
- Organizer
  Nonlinear Phenomena in Biology, Ecology, Physics and Mechanics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Finite-time blow-up of weak solutions to a degenerate chemotaxis system with logistic source2023
- Author(s)
  横田智巳
- Organizer
  RIMS 共同研究(公開型) 関数空間論とその周辺
- Invited
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Behavior of weak solutions to a Keller-Segel system with gradient dependent chemotactic coefficient2023
- Author(s)
  小波津晶平、横田智巳
- Organizer
  日本数学会年会実函数論分科会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Global Dynamics in a Degenerate Chemotaxis Model for Tumor Invasion2023
- Author(s)
  Tomomi Yokota
- Organizer
  The 13th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Stabilization in degenerate parabolic equations in divergence form and application to chemotaxis systems2022
- Author(s)
  横田智巳
- Organizer
  EQUADIFF 15 Conference on Differential Equations and Their Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Does blow-up occur in two-species chemotaxis-competition models?2022
- Author(s)
  田中悠也, 水上雅昭，横田智巳
- Organizer
  第48回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Blow-up of maximal weak solutions to a degenerate chemotaxis system with logistic source2022
- Author(s)
  横田智巳
- Organizer
  黒木場正城教授追悼研究集会「非線型偏微分方程式と走化性」
- Invited
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Occurrence of blow-up phenomena by chemotactic effects in a two species chemotaxis-competition model2022
- Author(s)
  水上雅昭、田中悠也、横田智巳
- Organizer
  日本数学会秋季総合分科会函数方程式論分科会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Analysis of degenerate chemotaxis systems with/without logistic source2022
- Author(s)
  横田智巳
- Organizer
  第61回実函数論・函数解析学合同シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Stabilization in a quasilinear attraction-repulsion chemotaxis system: balanced case2022
- Author(s)
  千代祐太朗、横田智巳
- Organizer
  日本数学会秋季総合分科会　実函数論分科会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Blow-up in a degenerate parabolic-elliptic chemotaxis system with logistic source and nonlinear production2021
- Author(s)
  田中悠也, 横田智巳
- Organizer
  日本数学会年会函数方程式論分科会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Stabilization in degenerate parabolic equations in divergence form and application to Keller-Segel systems2021
- Author(s)
  横田智巳
- Organizer
  RIMS研究集会（公開型）「発展方程式の広がり：理論的基礎から実践的応用まで」
- Invited
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Large time behavior for weak solutions of parabolic equations with L^1-conservation law2021
- Author(s)
  石田祥子, 横田智巳
- Organizer
  第47回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] 日本数学会年会実函数論分科会2021
- Author(s)
  千代祐太朗, 横田智巳
- Organizer
  日本数学会年会実函数論分科会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Boundedness in an attraction-repulsion chemotaxis system with nonlinear diffusion and singular sensitivity2021
- Author(s)
  千代祐太朗、水上雅昭、横田智巳
- Organizer
  日本数学会秋季総合分科会実函数論分科会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Blow-up in nondegenerate and degenerate chemotaxis systems with logistic source and nonlinear production2021
- Author(s)
  田中悠也, 横田智巳
- Organizer
  第47回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Asymptotic stabilization in a simplified quasilinear attraction-repulsion chemotaxis system2021
- Author(s)
  千代祐太朗, 横田智巳
- Organizer
  第47回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-21K03278
[Presentation] Effect of nonlinear diffusion on a lower bound for the blow-up time for solutions of a fully parabolic chemotaxis system2019
- Author(s)
  西野瑛登, 横田智巳
- Organizer
  日本数学会年会函数方程式論分科会
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Explicit lower bound for the blow-up time for solutions of a fully parabolic chemotaxis system with nonlinear diffusion2018
- Author(s)
  西野瑛登, 横田智巳
- Organizer
  第44回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Boundedness in a chemotaxis-haptotaxis system with signal-dependent sensitivity2018
- Author(s)
  水上雅昭、大塚裕彦、横田智巳
- Organizer
  日本数学会秋期総合分科会実函数論分科会
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Boundedness in the Keller-Segel system with signal-dependent sensitivity2018
- Author(s)
  Tomomi Yokota
- Organizer
  The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Remarks on boundedness and stabilization in a fully parabolic Keller-Segel system with signal-dependent sensitivity2018
- Author(s)
  Tomomi Yokota
- Organizer
  The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Boundedness in some chemotaxis systems2017
- Author(s)
  Tomomi Yokota
- Organizer
  Partial Differential Equations and Applied Mathematics Seminar
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Asymptotic stability in a two-dimensional two-species chemotaxis-Navier--Stokes system with competitive kinetics2017
- Author(s)
  Tomomi Yokota
- Organizer
  Equadiff 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Mathematical analysis of a chemotaxis model via maximal regularity2016
- Author(s)
  Tomomi Yokota
- Organizer
  The 41st Sapporo Symposium on Partial Differential Equations
- Place of Presentation
  Conference Hall, Hokkaido University
- Year and Date
  2016-08-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Boundedness in a quasilinear parabolic-parabolic Keller-Segel system via maximal regularity2016
- Author(s)
  Sachiko Ishida, Tomomi Yokota
- Organizer
  The 11th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  Hyatt Regency Orlando, Orlando, Hyatt Regency Orlando, USA
- Year and Date
  2016-07-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Boundedness in fully parabolic Keller--Segel systems2016
- Author(s)
  Tomomi Yokota
- Organizer
  微分方程式の総合的研究
- Place of Presentation
  京都大学理学部6号館401号室
- Year and Date
  2016-12-18
- Invited
- Data Source
  KAKENHI-PROJECT-16K05182
[Presentation] Global existence and boundedness in a quasilinear degenerate Keller-Segel system2015
- Author(s)
  Tomomi Yokota
- Organizer
  Equadiff 2015
- Place of Presentation
  Lyon, France
- Year and Date
  2015-07-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] 準線形退化放物・放物型Keller-Segel系の時間大域的弱解の存在と有界性: 最大正則性原理からのアプローチ2015
- Author(s)
  横田智巳
- Organizer
  応用解析セミナー
- Place of Presentation
  東京大学　数理科学研究科棟（東京都・目黒区）
- Year and Date
  2015-06-11
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] Boundedness of solutions to a quasilinear degenerate Keller-Segel system with subcritical sensitivity2015
- Author(s)
  Tomomi Yokota
- Organizer
  The 8th International Congress on Industrial and Applied Mathematics (ICIAM 2015)
- Place of Presentation
  China National Convention Center, Beijing, China
- Year and Date
  2015-08-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] Blow-up of solutions to a special type of complex Ginzburg-Landau equations2014
- Author(s)
  Tomomi Yokota
- Organizer
  Conference on Partial Differential Equations
- Place of Presentation
  Monastery of Novacella, Italy
- Year and Date
  2014-05-31
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] Blow-up for a complex Ginzburg-Landau equation focusing on the parabolicity2014
- Author(s)
  Tomomi Yokota
- Organizer
  59th Congress of the Indian Society Of Theoretical and Applied Mechanics
- Place of Presentation
  Alliance University, India
- Year and Date
  2014-12-19
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] Nonlinear m-accretive operator approach to parabolic-elliptic chemotaxis systems with superlinear growth2014
- Author(s)
  Tomomi Yokota, Noriaki Yoshino
- Organizer
  The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  Madrid, Universidad Autonoma de Madrid
- Year and Date
  2014-07-10
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] Blow-up in H^1-norm for a special type of complex Ginzburg-Landau equations2014
- Author(s)
  Tomomi Yokota, Takuya Tomidokoro
- Organizer
  The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  Madrid, Universidad Autonoma de Madrid
- Year and Date
  2014-07-08
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] 全空間における複素Ginzburg{Landau方程式の初期値問題に対するコンパクト性の方法2012
- Author(s)
  横田智巳
- Organizer
  日本数学会年会実函数論分科会
- Place of Presentation
  東京理科大学
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] A simple approach to the Cauchy problem for complex Ginzburg-Landau equations by compactness methods2012
- Author(s)
  Ph. Clement, N. Okazawa, M. Sobajima, T. Yokota
- Organizer
  Partial Differential Equations, Inverse Problems and Control Theory
- Place of Presentation
  Bologna (Italy)
- Year and Date
  2012-07-16
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] 全空間における複素Ginzburg-Landau方程式の初期値問題に対するコンパクト性の方法2012
- Author(s)
  横田智巳、Philippe Clement、岡沢登、側島基宏
- Organizer
  日本数学会2012年度年会実函数論分科会
- Place of Presentation
  東京理科大学
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] 全空間における複素Ginzburg-Landau方程式の初期値問題に対するコンパクト性の方法2012
- Author(s)
  横田智巳
- Organizer
  日本数学会年会実函数論分科会
- Place of Presentation
  東京理科大学
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] Maximal domain of analyticity for C_{0}-semigroups generated by elliptic operators in L^{p}, (II)2012
- Author(s)
  側島基宏、Giorgio Metafune、岡沢登、横田智巳、
- Organizer
  日本数学会2012年度年会実函数論分科会
- Place of Presentation
  東京理科大学
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Abstract formulation of energy methods for nonlinear Schrodinger equations2012
- Author(s)
  鈴木敏行、岡沢登、横田智巳
- Organizer
  日本数学会2012年度年会関数方程式論分科会
- Place of Presentation
  東京理科大学
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] 複素Ginzburg-Landau方程式に対するコンパクト性の方法2012
- Author(s)
  横田智巳
- Organizer
  第100回神楽坂解析セミナー
- Place of Presentation
  東京理科大学
- Year and Date
  2012-01-28
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] A simple approach to the Cauchy problem for complex Ginzburg-Landau equations via compactness methods2011
- Author(s)
  横田智巳
- Organizer
  第37回発展方程式研究会
- Place of Presentation
  岐阜大学
- Year and Date
  2011-12-24
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] Maximal domain of analyticity for the C_0-semigroups generated by elliptic operators in L^{p}2011
- Author(s)
  M.Sobajima, G.Metafune, N.Okazawa, T.Yokota
- Organizer
  日本数学会の年会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-21
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Cauchy problem for the complex Ginzburg-Landau equation with harmonic oscillator2010
- Author(s)
  Ph. Clement, N. Okazawa, H. Tamura, T. Yokota
- Organizer
  Nonlinear Evolution Equations and Related Topics to Mathematical Analysis of a phenomena
- Place of Presentation
  京大数理解析研究所
- Year and Date
  2010-10-14
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Linear Schrodinger evolution equations with Coulomb potential with moving center2010
- Author(s)
  N.Okazawa, M.Sobajima, T.Yokota
- Organizer
  PDE's, Semigroup Theory and Inverse Problems
- Place of Presentation
  Bologna (Italy)
- Year and Date
  2010-09-04
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Linear Schrodinger evolution equations with Coulomb potential with moving center2010
- Author(s)
  N.Okazawa, T.Yokota, K.Yoshii
- Organizer
  PDE's Semigroup Theory and Inverse Problems
- Place of Presentation
  Bologna (Italy)
- Year and Date
  2010-09-04
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] 特異性をもつポテンシャルつきの4階楕円型作用素の自己共役性とその周辺2010
- Author(s)
  横田智巳
- Organizer
  第509回応用解析研究会
- Place of Presentation
  早稲田大学
- Year and Date
  2010-06-19
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] Cauchy problem for the complex Ginzburg-Landau equiation with harmonic oscillator2010
- Author(s)
  Ph.Clement, N.Okazawa, H.Tamura, T.Yokota
- Organizer
  Nonlinear Evolution Equations and Related Topics to Mathematical Analysis of a phenomena
- Place of Presentation
  京大数理解析研究所
- Year and Date
  2010-10-14
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Linear Schrodinger evolution equations with Coulomb potential with moving center2010
- Author(s)
  N. Okazawa, T. Yokota, K. Yoshii
- Organizer
  Partial Differential Equations, Semigroup Theory and Inverse Problems
- Place of Presentation
  Bologna (Italy)
- Year and Date
  2010-09-04
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Analytic semigroups generated by 2nd order elliptic operator with singular coefficients2010
- Author(s)
  N.Okazawa, T.Yokota, K.Yoshii
- Organizer
  Conference on Semigroups, Evolution Equations, and Boundary Conditions
- Place of Presentation
  Tubingen (Germany)
- Year and Date
  2010-07-01
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Smoothing effect for complex Ginzburg-Landau type equations with p-Laplacian2010
- Author(s)
  横田智巳
- Organizer
  日本数学会年会実函数論分科会
- Place of Presentation
  慶應義塾大学
- Year and Date
  2010-03-26
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] Cauchy problem for the complex Ginzburg-Landau equation with harmonic oscillator, Nonlinear evolution equations and related topics to mathematical analysis of a phenomena2010
- Author(s)
  横田智巳
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-10-14
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] Analytic semigroups generated by 2^<nd> order elliptic operators with singular coefficients2010
- Author(s)
  N.Okazawa, M.Sobajima, T.Yokota
- Organizer
  Conference on Semigroups, Evolution Equations, Boundary Conditions
- Place of Presentation
  Tubingen (Germany)
- Year and Date
  2010-07-01
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Analytic semigroups generated by 2ndorderelliptic operators with singular coefficients2010
- Author(s)
  N. Okazawa, M. Sobajima, T. Yokota
- Organizer
  Conference on Semigroups, Evolution Equations
- Place of Presentation
  Boundary Conditiond, Tubingen (Germany)
- Year and Date
  2010-07-01
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] Cauchy problem for the complex Ginzburg-Landau equation with harmonic oscillator2010
- Author(s)
  横田智巳
- Organizer
  Nonlinear evolution equations and related topics to mathematical analysis of a phenomena
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-10-14
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] Generation of analytic semigroups by generalized Ornstein-Uhlenbeck operators with potentials2009
- Author(s)
  横田智巳
- Organizer
  日本数学会秋季総合分科会実函数論分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] Generation of analytic semigroups by generalized Ornstein-Uhlenbeck operators with Potentials2009
- Author(s)
  横田智巳
- Organizer
  日本数学会秋季総合分科会実函数論分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] Monotonicity method applied to complex Ginzburg-Landau type equations2009
- Author(s)
  横田智巳
- Organizer
  日本数学会秋季総合分科会実函数論分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] 複素Ginzburg-Landau方程式のL^p理論に向けて2008
- Author(s)
  横田智巳
- Organizer
  日本数学会秋季総合分科会実函数論分科会
- Place of Presentation
  東京工業大学
- Year and Date
  2008-09-27
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] The complex Ginzburg-Landau equation with L^p-initial data2008
- Author(s)
  横田智巳
- Organizer
  日本数学会年会実函数論分科会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-25
- Data Source
  KAKENHI-PROJECT-17740084
[Presentation] 複素Ginzburg-Landau方程式のLp理論に向けて2008
- Author(s)
  横田智巳
- Organizer
  日本数学会秋季総合分科会実函数論分科会
- Place of Presentation
  東京工業大学
- Year and Date
  2008-09-27
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] 複素Ginzburg-Landau方程式のL^P理論に向けて2008
- Author(s)
  横田智巳
- Organizer
  日本数学会秋季総合分科会実函数論分科会
- Place of Presentation
  東京工業大学
- Year and Date
  2008-09-27
- Data Source
  KAKENHI-PROJECT-20740079
[Presentation] The complex Ginzburg-Landau equation (An improvement)2007
- Author(s)
  横田智巳
- Organizer
  International Conference on Free Boundary Problems in Chiba 2007
- Place of Presentation
  千葉大学
- Year and Date
  2007-11-30
- Data Source
  KAKENHI-PROJECT-17740084
[Presentation] Charles University in Prague
- Author(s)
  Tomomi Yokota
- Organizer
  One Forum, Two Cities 2013: Aspect of Nonlinear PDEs
- Place of Presentation
  Waseda University
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] Boundedness of solutions to parabolic-elliptic Keller-Segel systems
- Author(s)
  Kentarou Fujie, Michael Winkler, Tomomi Yokota
- Organizer
  Equadiff 13
- Place of Presentation
  Charles University in Prague
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] A simple approach to the Cauchy problem for complex Ginzburg-Landau equations by compactness methods
- Author(s)
  Philippe Clement, Noboru Okazawa, Motohiro Sobajima, Tomomi Yokota
- Organizer
  PDE's Inverse Problems and Control Theory
- Place of Presentation
  ボローニア (イタリア)
- Invited
- Data Source
  KAKENHI-PROJECT-20540190
[Presentation] A priori estimates for chemotaxis systems
- Author(s)
  Tomomi Yokota
- Organizer
  New Role of the Theory of Abstract Evolution Equations -From a Point of View Overlooking the Individual Partial Differential Eqations-
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] 走化性方程式系の解のアプリオリ評価
- Author(s)
  横田智巳
- Organizer
  第15回さいたま数理解析セミナー
- Place of Presentation
  大宮ソニックシティ5階埼玉大学サテライトキャンパス
- Invited
- Data Source
  KAKENHI-PROJECT-25400119
[Presentation] A priori estimates for solutions to several kinds of Keller-Segel systems
- Author(s)
  Tomomi Yokota
- Organizer
  NCTS Mathematics Division
- Place of Presentation
  Tamkang University, Tamsui Campus, Taipei
- Invited
- Data Source
  KAKENHI-PROJECT-25400119

1. OKAZAWA Noboru (80120179)

# of Collaborated Projects: 3 results

# of Collaborated Products: 39 results
2. YOSHII Kentarou (00632449)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
3. 久藤衡介 (40386602)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 松澤寛 (80413780)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 石田祥子

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
6. 深尾武史

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yokota Tomomi 横田 智巳

YOKOTA Tomomi 横田 智巳

Research Projects

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Co-Researchers

交差拡散を伴うロトカ・ボルテラ系における大域分岐構造と時空間ダイナミクス

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Mathematical Analysis on nonlinear evolution equations appearing in mathematical biologyPrincipal Investigator

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Study of chemotaxis models and complex Ginzburg-Landau type equationsPrincipal Investigator

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Study of quasilinear degenerate Keller-Segel systems and complex Ginzburg-Landau type equations'Principal Investigator

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Semigroup-theoretic study of identification problem in evolution equations

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Evolution equations and their resolvent problems

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Complex Ginzburg-Landau type equationsPrincipal Investigator

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複素ギンツブルク・ランダウ方程式Principal Investigator

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DEPELOPMENTS IN OPERATOR THEORY TOWARDS EVOLUTION EQUATIONS

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[Journal Article] Behavior in time of solutions to a degenerate chemotaxis system with flux limitation2025

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[Journal Article] Asymptotic stability of disease-free equilibria in a diffusive logistic SIR epidemic model with saturated incidence and treatment rates2025

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[Journal Article] Boundedness criteria for a class of indirect (and direct) chemotaxis-consumption models with signal-dependent sensitivity in high dimensions2024

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[Journal Article] Regularizing effect in a Keller-Segel system with density-dependent sensitivity for Lp-initial data of cell density2024

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[Journal Article] Finite-time blow-up in a quasilinear degenerate parabolic-elliptic chemotaxis system with logistic source and nonlinear production2023

Yokota Tomomi 横田智巳

YOKOTA Tomomi 横田智巳