Ishiwata Tetsuya 石渡哲哉

… Alternative Names

ISHIWATA Tetsuya 石渡哲哉

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Researcher Number	50334917
Other IDs
External Links
Affiliation (Current)	2025: 芝浦工業大学, システム理工学部, 教授
Affiliation (based on the past Project Information) *help	2015 – 2025: 芝浦工業大学, システム理工学部, 教授 2014 – 2015: 芝浦工業大学, システム工学部, 教授 2013 – 2014: 芝浦工業大学, システム理工学部, 准教授 2012 – 2014: 芝浦工業大学, システム工学部, 准教授 2009 – 2011: Shibaura Institute of Technology, システム理工学部, 准教授 2006 – 2008: 岐阜大学, 教育学部, 准教授 2002 – 2006: 岐阜大学, 教育学部, 助教授
Review Section/Research Field	Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Medium-sized Section 12:Analysis, applied mathematics, and related fields / Sections That Are Subject to Joint Review: Basic Section12030:Basic mathematics-related , Basic Section12040:Applied mathematics and statistics-related / Basic Section 12030:Basic mathematics-related / Basic Section 12040:Applied mathematics and statistics-related / Mathematical analysis / Foundations of mathematics/Applied mathematics Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Basic analysis / Basic analysis … More / Basic Section 12040:Applied mathematics and statistics-related / Basic Section 11020:Geometry-related / Broad Section B / Foundations of mathematics/Applied mathematics / Mathematical analysis / Global analysis / Educational technology Less
Keywords	Principal Investigator 数値計算 / 数値解析 / 結晶界面 / 非線形現象 / 解の挙動 / 漸近挙動 / 数値計算法 / 非線型現象 / 解の爆発 / 非線形偏微分方程式 … More / 界面ダイナミクス / 数理モデル / 曲率流方程式 / 爆発解 / 曲率流 / 結晶 / 界面運動 / 特異点 / 非線形問題 / メッシュ分割 / コーシーの積分定理 / 離散円周率 / コーシーの積分表示 / 離散正則性 / 離散複素解析 / 安定性 / 解のダイナミクス / 周期解 / タイムラグ / 遅延微分方程式 / 界面運動の数理解析 / 構造保存数値計算法 / 界面の挙動 / 移動境界問題 / 形状解析 / 曲率 / 自由境界問題 / 爆発領域 / 爆発オーダー / 微分方程式 / スケール不変性 / 関数微分方程式 / 確率微分方程式 / 再爆発現象 / 爆発曲線 / 領域爆発 / 爆発レート / 有限差分法 / ベクトル値 / 数値計算スキーム / エネルギー構造 / 幾何学的構造 / ベクトル値関数 / 構造保存 / 差分法 / 応用数学 / 非平面進行波 / 形状単調化 / 結晶成長 / 進行波 / 遷移過程 / 数理モデリング / ダイナミクス / 曲率依存方程式 / 速い爆発解 / 解の特異性 / クリスタライン運動 / 解の爆発現象 / 自己相似解 / 凸性 … More Except Principal Investigator 非線形偏微分方程式 / 発展方程式 / 自由境界問題 / 形状記憶合金 / 移動境界問題 / 力学系 / ヒステリシス作用素 / クリスタライン / 非線形現象 / 粘性解 / 平均曲率流 / 数値解析 / 直接法 / 微分方程式 / 精度保証付き数値計算 / 有限時間特異性 / 区分的に滑らかな超曲面 / ローレンツ・ミンコフスキー空間 / エネルギー極小解 / 平均曲率 / ウルフ図形 / 離散幾何 / 幾何解析 / ピロー型ボックス / 等長変形 / ガウス曲率 / 離散曲面 / エネルギー勾配流方程式 / 曲面の内在的曲率 / 曲面の特異点 / ガウス-ボンネの定理 / 可展面 / 非等方的エネルギー / ピローボックス / 区分的に滑らかな曲面 / 測地円 / 変分問題 / 高階線形熱方程式 / Joseph--Lundgren 指数 / シュレーディンガー熱半群 / 初期トレース / F-凹性 / 分数冪熱方程式 / 指数型非線形楕円型方程式 / 凹性保存 / 冪凹性 / 爆発現象 / 冪凹生 / 漸近解析 / 形状解析 / 雪氷 / 離散曲率 / クリスタライン曲率 / 境界追跡法 / チンダル像 / 負結晶 / 雪の結晶 / 雪の結晶成長 / 変分構造 / 塩水中の結晶成長 / タイプ２爆発 / ヘレ・ショウ流れ / クリスタライン法 / 亀裂 / 空像 / 結晶成長 / 比較定理 / 基本解近似解法 / クリスタライン曲率流方程式 / 曲率流方程式 / 幾何学的選別 / 雪結晶 / 界面現象 / 雪氷現象 / 関数解析 / 偏微分方程式 / 解の漸近挙動 / 変分法 / 非線形拡散 / 異常拡散 / 非線形解析 / nonlinear partial differential equation / Free boundary problem / Hysteresis operator / Shape memory alloy / 最大正則性評価 / 非線形変微分方程式 / weak solution of PDE / ferromagnetic / nonlinear PDE / shape memory alloy / hysteresis operator / ステファン問題 / アトラククー / ヒステリシス / 放物型方程式の弱解 / 強磁性体 / Toeplitz operator / Carleson inequality / integral operator / Berman space / テープリッツ作加素 / テープリッツ作用素 / カールソン不等式 / 積分作用素 / ベルグマン空間 / 漸近挙動 / 近似問題 / 特異性 / 正則性 / 等高面の方法 / 近似アルゴリズム / 順序保存力学系 / 進行波 / 界面ダイナミクス / シュレーディンガー方程式 / 爆発解の延長 / 特異点 / 非線形偏微分放映式 / 解の爆発 / 国際研究者交流（イスラエル） / 等高面 / 曲率流 / ネルソン拡散課程 / 爆発速度 / 等位面 / 曲線の運動 / ネルソン拡散過程 / 爆発解 / 非線形シュレーディンガー方程式 / 弱解の一意性 / コンクリートの中性化 / パターン形成 / 非線形放物型偏微分方程式 / 非線形楕円型偏微分方程式 / 数理ファイナンス / 自由境界 / クリスタライン曲率流 / クリスタライン・アルゴリズム / e-Learning / 大学院 / 教育経営 / 教育システム / 教育メディア / LMS / 遠隔教育 / 非線形反応 / 化学反応速度論 / 流体運動 / 反応拡散系 Less

時間遅れと非線形性の相互作用が生む特異性・複雑現象の解明と数学理論の深化Principal Investigator
- Principal Investigator
  
  石渡哲哉
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
  Basic Section 12030:Basic mathematics-related
  Sections That Are Subject to Joint Review: Basic Section12030:Basic mathematics-related , Basic Section12040:Applied mathematics and statistics-related
- Research Institution
  Shibaura Institute of Technology
Development of a foundation for discrete complex analysisPrincipal Investigator
- Principal Investigator
  
  石渡哲哉
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 12:Analysis, applied mathematics, and related fields
- Research Institution
  Shibaura Institute of Technology
Development of Mathematical and Computer-Assisted Analysis towards comprehensive description of finite-time singularities
- Principal Investigator
  
  松江要
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Kyushu University
Variational problems and geometric analysis for hypersurfaces with singular points, and novel development of discrete surface theory
- Principal Investigator
  
  小磯深幸
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Kyushu University
Elucidation of the mechanism of solution singularity formation induced by time lag and mathematical analysis of solution dynamics by such mechanismPrincipal Investigator
- Principal Investigator
  
  Ishiwata Tetsuya
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 12:Analysis, applied mathematics, and related fields
- Research Institution
  Shibaura Institute of Technology
Systematical geometric analysis and asymptotic analysis for evolution equations
- Principal Investigator
  
  石毛和弘
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  The University of Tokyo
Mathematical and computational analysis of moving boundary problems arising in snow and ice phenomena
- Principal Investigator
  
  Yazaki Shigetoshi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Meiji University
Development of numerical analysis of blow-up phenomena - blow-up curve, regional blow-up, multiple blow-up -Principal Investigator
- Principal Investigator
  
  Ishiwata Tetsuya
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Shibaura Institute of Technology
Development of mathematical analysis for interface motions of crystalsPrincipal Investigator
- Principal Investigator
  
  Ishiwata Tetsuya
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Mathematical analysis
- Research Institution
  Shibaura Institute of Technology
Research on Evolution Equations Describing Anomalous Diffusion
- Principal Investigator
  
  Akagi Goro
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical analysis
- Research Institution
  Kobe University
Mathematical analysis of interfacial dynamics in non-periodic environments and its applications
- Principal Investigator
  
  NAKAMURA Ken-Ichi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kanazawa University
Studies on approximate problems, regularity and singularity for mean curvature flow
- Principal Investigator
  
  ISHII Katsuyuki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kobe University
Geometric structure-preserving finite difference method for vector-valued evolution equationPrincipal Investigator
- Principal Investigator
  
  ISHIWATA Tetsuya
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Shibaura Institute of Technology
An investigation of the continuation problem for the nonlinear Schroedinger equations beyond the singularity
- Principal Investigator
  
  NAWA Hayato
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Meiji University
  Osaka University
Mathematical analysis for interface dynamics of crystalPrincipal Investigator
- Principal Investigator
  
  ISHIWATA Tetsuya
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Shibaura Institute of Technology
Studies on approximation, regularity and singularity for mean curvature flow
- Principal Investigator
  
  ISHII Katsuyuki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kobe University
Mathematical modeling for a nonlinear phenomena appearing engineering field and its analysis
- Principal Investigator
  
  AIKI Toyohiko
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Gifu University
A study of direct methods for moving boundary problems and its applications
- Principal Investigator
  
  USHIJIMA Takeo
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Tokyo University of Science
Development of Distance Educational System for Graduate School Using Integrated Media Type LMS
- Principal Investigator
  
  KATO Naoki
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Educational technology
- Research Institution
  Gifu University
Mathematical research for the dynamics of the solutions of interface motionsPrincipal Investigator
- Principal Investigator
  
  ISHIWATA Tetsuya
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Gifu University
Analysis of a non-linear phenomenon mainly on the issue of shape-memory alloy
- Principal Investigator
  
  AIKI Toyohiko
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Gifu University
反応拡散系理論と流体理論の融合により展開される新しい非線形問題の調査
- Principal Investigator
  
  坂上貴之
- Project Period (FY)
  2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Hokkaido University
界面運動方程式および関連する爆発問題の解の特異性の数理的研究Principal Investigator
- Principal Investigator
  
  石渡哲哉
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Gifu University
Study of integral operators on function spaces.
- Principal Investigator
  
  YAMADA Masahiro
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Gifu University
Analysis of nonlinear phenomena describing hysteresis operators
- Principal Investigator
  
  AIKI Toyohiko
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Gifu University

[Book] Proceedings of the International Conference on Nonlinear Analysis (Motion of non-convex polygon by crystalline curvature flow and its generalization, Recent Advances in Nonlinear Analysis) (Editors : M. Chipot, Chang-Shou Lin and Dong-Ho Tsai) (125-134)2008
- Author(s)
  T. Ishiwata
- Publisher
  World Scientific
- Data Source
  KAKENHI-PROJECT-18740048
[Book] Nonlinear Phenomena with Energy Dissipation, mathematical analysis, modeling and simulation2008
- Author(s)
  Tetsuya Ishiwata
- Publisher
  GAKROTOSHO TOKYO, JAPAN
- Data Source
  KAKENHI-PROJECT-20540205
[Book] Recent Advances in Nonlinear Analysis中のMotion of non-convex polygon by crystalline curvature flow and its generalizationの部分2008
- Author(s)
  Michel Chipot, ら編(T. Ishiwataが部分執筆)
- Publisher
  World Scientific
- Data Source
  KAKENHI-PROJECT-18740048
[Book] Recent Advances in Nonlinear Analysis2008
- Author(s)
  Tetsuya Ishiwata
- Publisher
  World Scientific
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Upper estimates for blow-up solutions of a quasi-linear parabolic equation2023
- Author(s)
  Anada Koichi、Ishiwata Tetsuya、Ushijima Takeo
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 41 Issue: 1 Pages: 381-405
- DOI
  10.1007/s13160-023-00606-6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20813
[Journal Article] Compatibility of ReLU Functions and <i>k</i>-piecewise Linear Functions in Deep Neural Network Models2023
- Author(s)
  長瀬准平、石渡哲哉
- Journal Title
  
  情報処理学会論文誌
  
  Volume: 64 Issue: 6 Pages: 1074-1082
- DOI
  10.20729/00226329
- ISSN
  1882-7764
- Year and Date
  2023-06-15
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20813
[Journal Article] Positivity-preserving numerical schemes for stochastic differential equations2022
- Author(s)
  Abiko Keisuke、Ishiwata Tetsuya
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 39 Issue: 3 Pages: 1095-1108
- DOI
  10.1007/s13160-022-00554-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H05599
[Journal Article] Anada, Koichi; Ishiwata, Tetsuya; Ushijima, Takeo Asymptotic expansions of traveling wave solutions for a quasilinear parabolic equation.2022
- Author(s)
  Anada, Koichi; Ishiwata, Tetsuya; Ushijima, Takeo
- Journal Title
  
  Jpn. J. Ind. Appl. Math.
  
  Volume: 39 Issue: 3 Pages: 889-920
- DOI
  10.1007/s13160-022-00532-z
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03427, KAKENHI-PROJECT-23K20813, KAKENHI-PROJECT-19H05599
[Journal Article] 遅延微分方程式の解の爆発現象についての考察2022
- Author(s)
  石渡哲哉，中田行彦
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 2232 Pages: 124-134
- Open Access
- Data Source
  KAKENHI-PROJECT-19K21836
[Journal Article] 微分方程式の解の爆発とタイムラグについて2022
- Author(s)
  石渡哲哉
- Journal Title
  
  第 42 回発展方程式若手セミナー報告集
  
  Pages: 61-67
- Data Source
  KAKENHI-PROJECT-19K21836
[Journal Article] A note on blow-up solutions for a scalar differential equation with a discrete delay2022
- Author(s)
  Tetsuya Ishiwata, Yukihiko Nakata
- Journal Title
  
  Japan J. Indust. Appl. Math.
  
  Volume: 39 Issue: 3 Pages: 959-971
- DOI
  10.1007/s13160-022-00533-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K03734, KAKENHI-PROJECT-19K21836, KAKENHI-PROJECT-23K20813, KAKENHI-PROJECT-19H05599
[Journal Article] Numerical and mathematical analysis of blow-up problems for a stochastic differential equation2021
- Author(s)
  Ishiwata Tetsuya、,Shibaura Institute of Technology, 307 Fukasaku, Minuma, Saitama 337-8570, Japan、Chol Yang Young
- Journal Title
  
  Discrete & Continuous Dynamical Systems - S
  
  Volume: 14 Issue: 3 Pages: 909-918
- DOI
  10.3934/dcdss.2020391
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H05599
[Journal Article] Delay-induced blow-up in a planar oscillation model2021
- Author(s)
  A. Eremin E. Ishiwata, T. Ishiwata, Y. Nakata
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 38 Issue: 3 Pages: 1037-1061
- DOI
  10.1007/s13160-021-00475-x
- NAID
  210000168240
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03734, KAKENHI-PROJECT-19K21836, KAKENHI-PROJECT-19H05599, KAKENHI-PROJECT-23K20813
[Journal Article] Numerical analysis of an ODE and a level set methods for evolving spirals by crystalline eikonal-curvature flow2021
- Author(s)
  Ishiwata Tetsuya、,Department of Mathematical Sciences, Shibaura Institute of Technology, Fukasaku 309, Minuma-ku, Saitama 337-8570, Japan、Ohtsuka Takeshi、,Division of Pure and Applied Science, Faculty of Science and Technology, Gunma University, Aramaki-machi 4-2, Maebashi, 371-8510 Gunma, Japan
- Journal Title
  
  Discrete & Continuous Dynamical Systems - S
  
  Volume: 14 Issue: 3 Pages: 893-907
- DOI
  10.3934/dcdss.2020390
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H05599
[Journal Article] Asymptotics for a parabolic equation with critical exponential nonlinearity2021
- Author(s)
  Ishiwata Michinori、Ruf Bernhard、Sani Federica、Terraneo Elide
- Journal Title
  
  Journal of Evolution Equations
  
  Volume: 21 Issue: 2 Pages: 1677-1716
- DOI
  10.1007/s00028-020-00649-z
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H05599, KAKENHI-PROJECT-17H01095
[Journal Article] On an effect of inhomogeneous constraints for a maximizing problem of the Sobolev embedding associated with the space of bounded variation2021
- Author(s)
  石渡通徳, 和田出秀光
- Journal Title
  
  Studia Mathematica
  
  Volume: 257 Issue: 2 Pages: 213-240
- DOI
  10.4064/sm190613-13-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03676, KAKENHI-PROJECT-17H01095, KAKENHI-PROJECT-16H03940, KAKENHI-PROJECT-19H05599
[Journal Article] Variational p-harmonious functions : existence and convergence to p-harmonic functions2021
- Author(s)
  Evan William Chandra, Michinori Ishiwata, Rolando Magnanini, Hidemitsu Wadade
- Journal Title
  
  Nonlinear Differential Equations and Applications NoDEA
  
  Volume: 51 Issue: 5 Pages: 51-51
- DOI
  10.1007/s00030-021-00714-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03676, KAKENHI-PROJECT-19H05599, KAKENHI-PROJECT-17H01095
[Journal Article] Vanishing-concentration-compactness alternative for critical Sobolev embedding with a general integrand in R^22021
- Author(s)
  Michinori Ishiwata, Hidemitsu Wadade
- Journal Title
  
  Calculus of Variations and Partial Differential Equations
  
  Volume: 60 Issue: 6 Pages: 203-203
- DOI
  10.1007/s00526-021-02076-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03676, KAKENHI-PROJECT-19H05599
[Journal Article] The blow-up curve of solutions to one dimensional nonlinear wave equations with the Dirichlet boundary conditions2020
- Author(s)
  Tetsuya Ishiwata and Takiko Sasaki
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 37 Issue: 1 Pages: 339-363
- DOI
  10.1007/s13160-019-00399-7
- NAID
  210000163004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13447, KAKENHI-PROJECT-19H05599
[Journal Article] The blow-up curve of solutions for semilinear wave equations with Dirichlet boundary conditions in one space dimension2020
- Author(s)
  Ishiwata Tetsuya、Sasaki Takiko
- Journal Title
  
  Advanced Studies in Pure Mathematics
  
  Volume: 85 Pages: 359-367
- DOI
  10.2969/aspm/08510359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H05599
[Journal Article] Evolution of spiral-shaped polygonal curve by crystalline curvature flow with a pinned tip2019
- Author(s)
  T. Ishiwata and T. Ohtsuka
- Journal Title
  
  Discrete and Continuous Dynamical Systems - B
  
  Volume: 印刷中 Issue: 10 Pages: 1-35
- DOI
  10.3934/dcdsb.2019058
- NAID
  120006459786
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03632, KAKENHI-PROJECT-16H03953, KAKENHI-PROJECT-19H05599
[Journal Article] A numerical method of estimating blow-up rates for nonlinear evolution equations by using rescaling algorithm2018
- Author(s)
  K. Anada, T. Ishiwata and T.K. Ushijima
- Journal Title
  
  Japan J. Indust. Appl. Math.
  
  Volume: 35 Issue: 1 Pages: 33-47
- DOI
  10.1007/s13160-017-0273-9
- NAID
  210000161289
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03632, KAKENHI-PROJECT-16H03953, KAKENHI-PROJECT-15K13461
[Journal Article] クリスタライン運動の数理 -- 空像変形現象と面積保存クリスタライン曲率流方程式2018
- Author(s)
  石渡哲哉矢崎成俊
- Journal Title
  
  応用数理
  
  Volume: 28 Pages: 3-10
- NAID
  130007386558
- Data Source
  KAKENHI-PROJECT-15H03632
[Journal Article] ある振動モデルにおける時間遅延誘導爆発について2018
- Author(s)
  石渡恵美子, 石渡哲哉, 中田行彦
- Journal Title
  
  京都大学数理解析研究所講究録「実領域における常微分方程式研究の継承と革新」
  
  Volume: 2080 Pages: 18-24
- Open Access
- Data Source
  KAKENHI-PROJECT-16H03953
[Journal Article] On the maximizing problem associated with Sobolev type embeddings under inhomogeneous constraints2018
- Author(s)
  Michinori Ishiwata, Hidemitsu Wadade
- Journal Title
  
  Applicable Analysis (in press)
  
  Volume: in press Issue: 10 Pages: 1-19
- DOI
  10.1080/00036811.2018.1491971
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K21056, KAKENHI-PROJECT-26247014, KAKENHI-PROJECT-16H03940, KAKENHI-PLANNED-17H06329, KAKENHI-PROJECT-17H01095, KAKENHI-PROJECT-19H05599
[Journal Article] Existence and non-existence of maximizers for the Moser-Trudinger type inequalities under inhomogeneous constraints2018
- Author(s)
  Norihisa Ikoma, Michinori Ishiwata, Hidemitsu Wadade
- Journal Title
  
  Mathematische Annalen (in press)
  
  Volume: in press Issue: 1-2 Pages: 831-851
- DOI
  10.1007/s00208-018-1709-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K21056, KAKENHI-PROJECT-26247014, KAKENHI-PROJECT-16K17623, KAKENHI-PLANNED-17H06329, KAKENHI-PROJECT-17H01095, KAKENHI-PROJECT-17H02855, KAKENHI-PROJECT-19H05599, KAKENHI-PROJECT-16H03940
[Journal Article] Structure-preserving numerical scheme for a generalized area-preserving crystalline curvature flow2017
- Author(s)
  T. Ishiwata and S. Yazaki
- Journal Title
  
  , Computer Methods in Materials Science
  
  Volume: 17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03953
[Journal Article] Blow-up Rates of Solutions of Initial-Boundary Value Problems for a Quasi-Linear Parabolic Equation2017
- Author(s)
  K. Anada and T. Ishiwata
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 262 Issue: 1 Pages: 181-271
- DOI
  10.1016/j.jde.2016.09.023
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15H03632, KAKENHI-PROJECT-16H03953, KAKENHI-PROJECT-15K13461
[Journal Article] Numerical study on the blow-up rate to a quasilinear parabolic equation2017
- Author(s)
  K. Anada, T. Ishiwata and T.K. Ushijima
- Journal Title
  
  Proceedings of EQUADIFF 2017
  
  Volume: (none) Pages: 325-330
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K13461
[Journal Article] Structure-preserving numerical scheme for a generalized area-preserving crystalline curvature flow2017
- Author(s)
  T. Ishiwata and S. Yazaki
- Journal Title
  
  Computer Methods in Matericals Science
  
  Volume: 17 Pages: 122-135
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03632
[Journal Article] Structure preserving finite difference scheme for the Landau-Lifshitz equation with applied magnetic field2015
- Author(s)
  T. Ishiwata and K. Kumazaki
- Journal Title
  
  AIMS Proceedings
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24654026
[Journal Article] Motion of spiral-shaped polygonal curves by nonlinear crystalline motion with a rotating tip motion2015
- Author(s)
  T. Ishiwata
- Journal Title
  
  Special issues of MATHEMATICA BOHEMICA dedicated to Equadiff 13
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654052
[Journal Article] On spiral solutions to generalized crystalline motion with a rotating tip motion2015
- Author(s)
  T. Ishiwata
- Journal Title
  
  DCDS-S
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654052
[Journal Article] Some features for blow-up solutions of a nonlinear parabolic equations2015
- Author(s)
  K. Anada and T. Ishiwata
- Journal Title
  
  IAENG International Journal of Applied Mathematics
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654052
[Journal Article] On spiral solutions to generalized crystalline motion with a rotating tip motion2015
- Author(s)
  T. Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems Ser. S
  
  Volume: 8 Issue: 5 Pages: 881-888
- DOI
  10.3934/dcdss.2015.8.881
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H03632
[Journal Article] Motion of spiral-shaped polygonal curves by nonlinear crystalline motion with a rotating tip motion2014
- Author(s)
  Tetsuya Ishiwata
- Journal Title
  
  MATHEMATICA BOHEMICA
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654052
[Journal Article] Crystalline motion of spiral-shaped polygonal curves with a tip motion2014
- Author(s)
  Tetsuya Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems, Ser. S
  
  Volume: vol 7, no 1 Issue: 1 Pages: 53-62
- DOI
  10.3934/dcdss.2014.7.53
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654052, KAKENHI-PROJECT-24540119
[Journal Article] A fast blow-up solution and degenerate pinching arising in an anisotropic crystalline motion2013
- Author(s)
  T. Ishiwata and S. Yazaki
- Journal Title
  
  Discrete Contin. Dynam. Systems A
  
  Volume: 34, Issue 5 Issue: 5 Pages: 2069-2090
- DOI
  10.3934/dcds.2014.34.2069
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23540150, KAKENHI-PROJECT-23654052, KAKENHI-PROJECT-24540119, KAKENHI-PROJECT-26287024, KAKENHI-PROJECT-26610031
[Journal Article] FINITE DIFFERENCE SCHEME FOR THE LANDAU-LIFSHITZ EQUATION2012
- Author(s)
  A. Fuwa, T. Ishiwata and M. Tsutsumi
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: Volume 29, Issue 1 Pages: 83-110
- NAID
  10030213940
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Structure-preserving finite difference scheme for vortex filament motion2012
- Author(s)
  T. Ishiwata and K. Kumazaki
- Journal Title
  
  Proceedings of ALGORITMY 2012
  
  Volume: 1(巻なし）
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654026
[Journal Article] Finite difference scheme for the Ericksen-Leslie equation2012
- Author(s)
  A.Fuwa, T.Ishiwata
- Journal Title
  
  Proceedings of Czech Japanese Seminar in Applied Mathematics 2010, in COE Lecture Note
  
  Volume: 36 Pages: 26-35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] FINITE DIFFERENCE SCHEME FOR THE LANDAU-LIFSHITZ EQUATION2012
- Author(s)
  A.Fuwa, T.Ishiwata, M.Tsutsumi
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 29 Pages: 83-110
- NAID
  10030213940
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] FINITE DIFFERENCE SCHEME FOR THE LANDAU-LIFSHITZ EQUATION2012
- Author(s)
  A. Fuwa, T. Ishiwata and M. Tsutsumi
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 29 Pages: 83-110
- NAID
  10030213940
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654026
[Journal Article] Motion of essentially admissible V-shaped polygonal curves governed by generalized crystalline motion with a driving force2011
- Author(s)
  T. Ishiwata
- Journal Title
  
  Journal of Math-for-Industry
  
  Volume: Vol.3 Pages: 21-25
- URL
  http://gcoe-mi.jp/english/temp/publish/098d0a97160e4eacbdcfe54542c293c3.pdf
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] On the motion of polygonal curves with asymptotic lines by crystalline curvature flow with bulk effect2011
- Author(s)
  T. Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems Series S
  
  Volume: vol.4, no.4 Pages: 865-873
- URL
  http://aimsciences.org/journals/displayArticles.jsp?paperID=5705
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] Motion of polygonal curved fronts by crystalline motion : V-shaped solutions and eventual monotonicity2011
- Author(s)
  T. Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems, Supplement
  
  Volume: Volume 1 Pages: 717-726
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] Asymptotic behavior of blow-up solutions to a degenerate parabolic equation2011
- Author(s)
  K.Anada, T.Ishiwata
- Journal Title
  
  Journal of Math-for-Industry
  
  Volume: 3 Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] Asymptotic behavior of blow-up solutions to a degenerate parabolic equation2011
- Author(s)
  K. Anada and T. Ishiwata
- Journal Title
  
  Journal of Math-for-Industry
  
  Volume: Vol.3 Pages: 1-8
- URL
  http://gcoe-mi.jp/english/temp/publish/b381507677a68af7d14357dba61a72a4.pdf
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] Motion of essentially admissible V-shaped polygonal curves governed by generalized crystalline motion with a driving force2011
- Author(s)
  T. Ishiwata
- Journal Title
  
  Journal of Math-for-Industry
  
  Volume: Vol.3 Pages: 21-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Motion of essentially admissible V-shaped polygonal curves governed by generalized crystalline motion with a driving force2011
- Author(s)
  T.Ishiwata
- Journal Title
  
  Journal of Math-for-Industry
  
  Volume: 3 Pages: 21-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Motion of essentially admissible V-shaped polygonal curves governed by generalized crystalline motion with a driving force2011
- Author(s)
  T.Ishiwata
- Journal Title
  
  Journal of Math-for-Industry
  
  Volume: 3 Pages: 21-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] On the motion of polygonal curves with asymptotic lines by crystalline curvature flow with bulk effect2011
- Author(s)
  T.Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems Series S
  
  Volume: 4 Pages: 865-873
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] Motion of polygonal curved fronts by crystalline motion : V-shaped solutions and eventual monotonicity2011
- Author(s)
  T. Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems
  
  Volume: Volume 1 Pages: 717-726
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] On the motion of polygonal curves with asymptotic lines by crystalline curvature flow with bulk effect2011
- Author(s)
  T. Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems Series S
  
  Volume: vol.4, no.4 Pages: 865-873
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Motion of polygonal curved fronts by crystalline motion : V-shaped solutions and eventual monotonicity2011
- Author(s)
  T.Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems, Suplement
  
  Pages: 717-726
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] Motion of polygonal curved fronts by crystalline motion: V-shaped solutions and eventual monotonicity,2011
- Author(s)
  T. Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems, Suplement
  
  Volume: 1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654052
[Journal Article] Motion of polygonal curved fronts by crystalline motion : V-shaped solutions and eventual monotonicity2011
- Author(s)
  T.Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems
  
  Volume: Supplement 1 Pages: 717-726
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Asymptotic behavior of blow-up solutions to a degenerate parabolic equation2011
- Author(s)
  K. Anada and T. Ishiwata
- Journal Title
  
  Journal of Math-for-Industry
  
  Volume: Vol.3 Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] On the motion of polygonal curves with asymptotic lines by crys talline curvature flow with bulk effect2011
- Author(s)
  T.Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems Series S
  
  Volume: 4 Pages: 865-873
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] On the motion of polygonal curves with asymptotic lines by crystalline curvature flow with bulk effect2010
- Author(s)
  T.Ishiwata
- Journal Title
  
  Discrete and Continuous Dynamical Systems, Series S (掲載予定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] あるクリスタライン運動の多角形解の挙動について2009
- Author(s)
  石渡哲哉
- Journal Title
  
  京都大学数理解析研究所講究録 1633
  
  Pages: 1-10
- Data Source
  KAKENHI-PROJECT-19540147
[Journal Article] あるクリスタライン運動の多角形解の挙動について2009
- Author(s)
  石渡哲哉
- Journal Title
  
  京都大学数理解析研究所講究録 1633
  
  Pages: 1-10
- Data Source
  KAKENHI-PROJECT-21740068
[Journal Article] あるクリスタライン運動の多角形解の挙動について2009
- Author(s)
  石渡哲哉
- Journal Title
  
  京都大学数理解析研究所講究録 1633 「パターンダイナミクスの数理とその周辺」
  
  Pages: 1-10
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] あるクリスタライン運動の多角形解の挙動について2009
- Author(s)
  石渡哲哉
- Journal Title
  
  京都大学理解析研究所講究録「パターンダイナミクスの数理とその周辺」 1633
  
  Pages: 1-10
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Existence of multiple solutions for a nonlinearly perturbed elliptic parabolic system in $ {\bf R}^2 $ Electron.2009
- Author(s)
  M.Ishiwata, F.Takahashi, T.Ogawa
- Journal Title
  
  J.Differential Equations 32
  
  Pages: 10-10
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540117
[Journal Article] Motion of non-convex polygons by crystalline curvature and almost convexity phenomena2008
- Author(s)
  T. Ishiwata
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics 25
  
  Pages: 233-253
- NAID
  10021073169
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Motion of non-convex polygons by crystalline curvature and almost convexity phenomena2008
- Author(s)
  石渡哲哉
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics 25
  
  Pages: 233-253
- NAID
  10021073169
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540147
[Journal Article] Motion of non-convex polygons by crystalline curvature and almost convexity phenomena2008
- Author(s)
  T. Ishiwata
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics Vol. 25, No. 2
  
  Pages: 233-253
- NAID
  10021073169
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Motion of essential admissible polygons by crystalline curvature flow2008
- Author(s)
  T. Ishiwata
- Journal Title
  
  Gakuto International Series, Mathematical Sciences and Applications 29
  
  Pages: 201-210
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Interface motion of a negative crystal and its analysis2008
- Author(s)
  T. Ishiwata, S. Yazaki
- Journal Title
  
  京都大学数理解析研究所講究録1588 「非線形発展方程式と現象の数理」
  
  Pages: 23-29
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Motion of non-convex polygons by crystalline curvature andalmost convexity phenomena2008
- Author(s)
  T. Ishiwata
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: Vol.25, No.2 Pages: 233-253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Motion of essential admissible polygons by crystalline curvature flow, Gakuto International Series, Mathematical Sciences and Applications2008
- Author(s)
  T. Ishiwata
- Journal Title
  
  Proceedings of International Conference on Nonlinear Phenomena with Energy Dissipation
  
  Volume: 29 Pages: 201-210
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Interface motion of a negative crystal and its analysis2008
- Author(s)
  T. Ishiwata and S. Yazaki
- Journal Title
  
  京都大学数理解析研究所講究録 1588
  
  Pages: 23-29
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Interface motion of a negative crystal and its analysis2008
- Author(s)
  T. Ishiwata and S. Yazaki
- Journal Title
  
  京都大学数理解析研究所講究録1588「非線形発展方程式と現象の数理
  
  Pages: 23-29
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Interface motion of a negative crystal and its analysis2008
- Author(s)
  石渡哲哉矢崎成俊
- Journal Title
  
  数理解析研究所講究録 1588
  
  Pages: 23-29
- Data Source
  KAKENHI-PROJECT-19540147
[Journal Article] Interface motion of a negative crystal and its analysis2008
- Author(s)
  石渡哲哉, 矢崎成俊
- Journal Title
  
  数理解析研究所講究録 1588
  
  Pages: 23-29
- Data Source
  KAKENHI-PROJECT-19540147
[Journal Article] Motion of essential admissible polygons by crystalline curvature flow, Gakuto International Series2008
- Author(s)
  T. Ishiwata
- Journal Title
  
  Mathematical Sciences and Applications 29
  
  Pages: 201-210
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Motion of non-convex polygons by crystalline curvature and almost convexity phenomena2008
- Author(s)
  T. Ishiwata
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics 25
  
  Pages: 233-253
- NAID
  10021073169
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Numerical study and examples on singularities of solutions to anisotropic crystalline curvature flows of nonconvex polygonal curves, Asymptotic analysis and singularities-elliptic and parabolic PDEs and related problems, Adv. Stud. Pure Math.2008
- Author(s)
  C.Hirota, T.Ishiwata, S.Yazaki
- Journal Title
  
  Math.Soc.Japan, Tokyo 47-2
  
  Pages: 233-253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540117
[Journal Article] Motion of non-convex polygons by crystalline curvature and almost convexity phenomena,Japan2008
- Author(s)
  T.Ishiwata
- Journal Title
  
  J.Indust.Appl.Math. 25
  
  Pages: 233-253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540117
[Journal Article] Motion of essential admissible polygons by crystalline curvatureNonlinear phenomena with energy dissipation, GAKUTO Internat.2008
- Author(s)
  T.Ishiwata
- Journal Title
  
  Ser.Math.Sci.Appl.(Gakkotosho) 29
  
  Pages: 201-210
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540117
[Journal Article] Numerical study and some remarks on singularities of solutions to anisotropic crystalline curvature flows of nonconvex polygonal curves2007
- Author(s)
  C. Hirota, T. Ishiwata, S. Yazaki
- Journal Title
  
  Advanced Studies in Pure Mathematics 47-2
  
  Pages: 543-563
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Numerical study and some remarks on singularities of solutions to anisotropic crystalline curvature flows of nonconvex polygonal curves,2007
- Author(s)
  C.Hirota, T.Ishiwata and S.Yazaki
- Journal Title
  
  Advanced Studies in Pure Mathematics 47-2
  
  Pages: 543-563
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] 氷負結晶界面の挙動に対するモデル化の試み2007
- Author(s)
  石渡哲哉, 矢崎成俊
- Journal Title
  
  盛岡応用数学小研究集会報告集
  
  Pages: 62-66
- NAID
  120001155433
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] クリスタライン曲率流によって動く多角形領域の挙動2007
- Author(s)
  石渡哲哉
- Journal Title
  
  京都大学数理解析研究所講究録 1543 「波動現象の数理と応用」
  
  Pages: 206-215
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] クリスタライン曲率流によって動く多角形領域の挙動2007
- Author(s)
  石渡哲哉
- Journal Title
  
  京都大学数理解析研究所講究録 1543
  
  Pages: 206-215
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Numerical Study and examples on singularities of solutions to anisotropic crystalline curvature flows of nonconvex polygonal curves, Asymptotic analysis and singularities-elliptic and parabolic PDEs and related problems2007
- Author(s)
  C. Hirota, T. Ishiwata, S. Yazaki
- Journal Title
  
  Adv. Stud. Pure Math 17199
  
  Pages: 543-563
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540147
[Journal Article] Towards modelling the formation of negative ice crystals or vapor figures produced by freezing of internal melt figures2007
- Author(s)
  T. Ishiwata, S. Yazaki
- Journal Title
  
  京都大学数理解析研究所講究録 1542 「現象の数理モデルと発展方程式」
  
  Pages: 1-11
- NAID
  110006225328
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Towards modelling the formation of negative ice crystals or vapor figures produced by freezing of internal melt figures2007
- Author(s)
  T.Ishiwata and S.Yazaki
- Journal Title
  
  京都大学数理解析研究所講究録 1542
  
  Pages: 1-11
- NAID
  110006225328
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Classification of Blow-up Solutions for a Nonlinear Parabolic Partial differential Equation2004
- Author(s)
  K.Anada, T.Ishiwata
- Journal Title
  
  Proceedings of the 8th World Multi-Conference on Systemics. vol.XV
  
  Pages: 153-156
- Data Source
  KAKENHI-PROJECT-15740056
[Journal Article] Two examples of nonconvex self-similar solution curves for a crystalline curvature flow2004
- Author(s)
  T.Ishiwata, T.K.Ushijima, H.Yagisita, S.Yazaki
- Journal Title
  
  Proc.Japan Acad. Vol.80, Ser.A, No.8
  
  Pages: 151-154
- NAID
  40006552678
- Data Source
  KAKENHI-PROJECT-15740056
[Journal Article] Singularities in an anisotropic crystalline curvature flow2004
- Author(s)
  T.Ishiwata, S.Yazaki
- Journal Title
  
  Proceedings of the 8th World Multi-Conference on Systemics. vol.XVI
  
  Pages: 220-225
- Data Source
  KAKENHI-PROJECT-15740056
[Journal Article] Some results on singularities of solutions for an anisotropic crystalline curvature flow
- Author(s)
  C.Hirota, T.Ishiwata, S.Yazaki
- Journal Title
  
  Gakuto International Series, Mathematical Sciences and Applications (掲載予定)
- Data Source
  KAKENHI-PROJECT-15740056
[Journal Article] 空像形成の数理的理解に向けて
- Author(s)
  石渡哲哉
- Journal Title
  
  第9回菅平スキー科学セミナー講演資料集,電気通信大学 (掲載予定)
- Data Source
  KAKENHI-PROJECT-15740056
[Journal Article] n the motion of polygonal curves with asymptotic lines by crystalline curvature flow with bulk effect
- Author(s)
  Tetsuya Ishiwata
- Journal Title
  
  DCDS-S (To appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540205
[Journal Article] Numerical study and some remarks on singularities of solutions to anisotropic crystalline curvature flows of nonconvex polygonal curves
- Author(s)
  C.Hirota, T.Ishiwata, S.Yazaki
- Journal Title
  
  Advanced Studies in Pure Mathematics (掲載決定)
- Data Source
  KAKENHI-PROJECT-18740048
[Journal Article] Numerical study and some remarks on singularities of solutions to anisotropic crystalline curvature flows of nonconvex polygonal curves
- Author(s)
  C.Hirota, T.Ishiwata, S.Yazaki
- Journal Title
  
  Advanced Studies in Pure Mathematics (掲載予定)
- Data Source
  KAKENHI-PROJECT-15740056
[Journal Article] Some results on singularities of solutions for an anisotropic cyrstalline curvature flow
- Author(s)
  C.Hirota, T.Ishiwata, S.Yazaki
- Journal Title
  
  Gakuto International Series, Mathematical Sciences and Applications (掲載予定)
- Data Source
  KAKENHI-PROJECT-15740056
[Journal Article] Note on the asymptotic behavior of solutions to an anisotropic crystalline curvature flow
- Author(s)
  C.Hirota, T.Ishiwata, S.Yazaki
- Journal Title
  
  "Recent Advances on Elliptic and Parabolic Issues",World Scientific (掲載予定)
- Data Source
  KAKENHI-PROJECT-15740056
[Presentation] 非整数階移流方程式に対する差分スキームについて2024
- Author(s)
  石渡哲哉
- Organizer
  非線形現象の数値シミュレーションと解析2024
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間非整数階移流方程式に対する空間単調性保存スキーム2024
- Author(s)
  石渡哲哉
- Organizer
  日本数学会2024年度年会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] On finite difference schemes for the time-fractional advection equation2023
- Author(s)
  Tetsuya Ishiwata
- Organizer
  One-day mini-symposium of "Czech-Japanese Seminar in Applied Mathematics"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] On finite difference schemes for the time-fractional advection equation2023
- Author(s)
  T. Ishiwata
- Organizer
  One-day mini-symposium of "Czech-Japanese Seminar in Applied Mathematics"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Blow-up of solutions to some delay differential equations2023
- Author(s)
  Tetsuya Ishiwata
- Organizer
  10th International Congress on Industrial and Applied Mathematics(ICIAM2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] 離散版の問題について：離散解の性質、離散複素解析、グラフ上のモデル2023
- Author(s)
  石渡哲哉
- Organizer
  第2回目白台非線形セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K18677
[Presentation] 確率微分方程式 (SDE) に対する正値性保存数値計算法について2023
- Author(s)
  石渡哲哉
- Organizer
  松江数理生物学・現象数理学ミニ研究会
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] 時間遅れと解の爆発2023
- Author(s)
  石渡哲哉
- Organizer
  時間遅れ系に関する研究集会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 最近やっている"性質再現"離散化の研究2023
- Author(s)
  石渡哲哉
- Organizer
  2023　軽井沢グラフと解析研究集会
- Data Source
  KAKENHI-PROJECT-22K18677
[Presentation] 離散の枠組みで考える：離散複素解析、性質保存離散化2023
- Author(s)
  石渡哲哉
- Organizer
  非線形解析ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Delay-induced blow-up of solutions to some oscillation model with a constant delay2023
- Author(s)
  Tetsuya Ishiwata
- Organizer
  Seminar at University of L'Aquila
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] 最近やっている"性質再現"離散化の研究2023
- Author(s)
  石渡哲哉
- Organizer
  2023　軽井沢グラフと解析研究集会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 連続のものを離散にすると～離散複素解析に向けて～2023
- Author(s)
  石渡哲哉
- Organizer
  北陸応用数学研究会 2023
- Invited
- Data Source
  KAKENHI-PROJECT-22K18677
[Presentation] 非整数階移流方程式に対する差分スキームについて2023
- Author(s)
  石渡哲哉
- Organizer
  第3回はこだて現象数理研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Monotonicity-preserving numerical scheme for fractional advection equation2023
- Author(s)
  T. Ishiwata
- Organizer
  Gran Sasso Science Institute Workshop "An afternoon on delay differential equations"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 離散の枠組みで考える：離散複素解析、性質保存離散化2023
- Author(s)
  石渡哲哉
- Organizer
  非線形解析ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] 離散の枠組みで考える：離散複素解析、性質保存離散化2023
- Author(s)
  石渡哲哉
- Organizer
  非線形解析ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-22K18677
[Presentation] 確率微分方程式の解の正値性保存スキーム2023
- Author(s)
  石渡哲哉
- Organizer
  RIMS共同研究（公開型）「新時代における高性能科学技術計算法の探究」
- Invited
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] On blow-up of solutions to distributed delay differential equations2023
- Author(s)
  Tetsuya Ishiwata
- Organizer
  Work shop on Applied Mathematics and Scientific Computing
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] 非整数階移流方程式に対する差分スキームについて2023
- Author(s)
  石渡哲哉
- Organizer
  第3回はこだて現象数理研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] 離散正則性とコーシーの積分表示の離散版2023
- Author(s)
  石渡哲哉
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-22K18677
[Presentation] 離散正則性とコーシーの積分表示の離散版2023
- Author(s)
  石渡哲哉
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] Delay-induced blow-up of solutions to some oscillation model with a constant delay2023
- Author(s)
  T. Ishiwata
- Organizer
  ASAAP seminar, University of L'Aquila
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 性質保存数値計算法について～SDEを中心に～2023
- Author(s)
  石渡哲哉
- Organizer
  非線形現象の数値シミュレーションと解析2023
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] Blow-up of solutions to some delay differential equations2023
- Author(s)
  T. Ishiwata
- Organizer
  10th International Congress on Industrial and Applied Mathematics(ICIAM2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 遅延微分方程式の解の爆発について2022
- Author(s)
  石渡哲哉
- Organizer
  南大阪応用数学セミナー
- Data Source
  KAKENHI-PROJECT-23K20813
[Presentation] いくつかの遅延微分方程式の解の爆発について2022
- Author(s)
  中田行彦, 石渡哲哉
- Organizer
  本応用数理学会2022年度年会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 遅延微分方程式の解の爆発について2022
- Author(s)
  石渡哲哉
- Organizer
  南大阪応用数学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間非整数階移流方程式に対する単調性保存スキーム2022
- Author(s)
  石渡哲哉
- Organizer
  日本応用数理学会 2022 年度年会正会員企画 OS: 時間遅れと数理
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 遅延微分方程式の爆発問題についての考察2021
- Author(s)
  石渡哲哉, 中田行彦
- Organizer
  日本応用数理学会 2021年度年会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 遅延微分方程式の解の爆発現象についての考察2021
- Author(s)
  石渡哲哉
- Organizer
  RIMS 共同研究（公開型）「時間遅れ系と数理科学：理論と応用の新たな展開に向けて」
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] On a blow-up phenomenon in scalar delay differential equations2021
- Author(s)
  Yukihiko Nakata, Tetsuya Ishiwata
- Organizer
  BioMATEmatics An International Conference on Biomathematics and Biostatistics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] On a blow-up phenomenon in scalar delay differential equations2021
- Author(s)
  Tetstuya Ishiwata, Yukihiko Nakata
- Organizer
  Czech-Japanese Seminar in Applied Mathematics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 微分方程式の解の爆発とタイムラグ2021
- Author(s)
  石渡哲哉
- Organizer
  第42回発展方程式若手セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19H05599
[Presentation] 微分方程式の解の爆発とタイムラグ2021
- Author(s)
  石渡哲哉
- Organizer
  第42回発展方程式若手セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 遅延微分方程式の解の爆発現象についての考察2021
- Author(s)
  石渡哲哉
- Organizer
  RIMS 共同研究（公開型）「時間遅れ系と数理科学：理論と応用の新たな展開に向けて」
- Invited
- Data Source
  KAKENHI-PROJECT-19H05599
[Presentation] 確率微分方程式の数値解析:爆発解および正値性保存スキームについて2021
- Author(s)
  石渡哲哉
- Organizer
  北陸応用数理研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19H05599
[Presentation] On global bounds for semilinear parabolic problem with variable exponent touching the critical Sobolev exponent2020
- Author(s)
  石渡通徳
- Organizer
  Mini-workshop on Nonlinear Analysis
- Invited
- Data Source
  KAKENHI-PROJECT-19H05599
[Presentation] ある遅延微分方程式の解の爆発と周期解について2020
- Author(s)
  石渡哲哉
- Organizer
  応用解析研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] ある分布型の時間遅れをもつ微分方程式の爆発解について2020
- Author(s)
  石渡哲哉，中田行彦
- Organizer
  応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 2次元遅延微分方程式系の周期解の安定性について2020
- Author(s)
  石渡哲哉, Alexey Eremin, 石渡恵美子, 中田行彦
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] ある遅延微分方程式の解の爆発と周期解について2020
- Author(s)
  石渡哲哉
- Organizer
  日本数学会秋季総合分科会応用数学分科会
- Invited
- Data Source
  KAKENHI-PROJECT-19H05599
[Presentation] 遅延微分方程式の解の爆発現象に関する考察2020
- Author(s)
  石渡哲哉
- Organizer
  京都駅前セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] ある遅延微分方程式の解の爆発現象と周期解の安定性について2020
- Author(s)
  石渡哲哉
- Organizer
  非線形現象の数値シミュレーションと解析に関する研究情報交換会
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 比例的時間遅れについて2019
- Author(s)
  石渡恵美子
- Organizer
  第１回時間遅れが誘導する現象と数理
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 分布型の遅れをもつ微分方程式の解の爆発について2019
- Author(s)
  石渡哲哉
- Organizer
  日本応用数理学会年会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Blow-up problem of some nonlinear stochastic differential equation2019
- Author(s)
  T. Ishiwata
- Organizer
  NCTS 2019 Workshop on Applied Mathematics in Taichung
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] 時間遅れと解の爆発2019
- Author(s)
  石渡哲哉
- Organizer
  研究集会「非線形現象の数理解析」
- Invited
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] ある遅延微分方程式の解の爆発現象について2019
- Author(s)
  石渡哲哉
- Organizer
  発展方程式論の新展開：数理理論と現象解析の協働(京都大学数理解析研究所)
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Delay-induced blow-up and related topics2019
- Author(s)
  石渡哲哉
- Organizer
  長崎偏微分方程式セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間遅れが誘導する解の爆発現象について2019
- Author(s)
  石渡哲哉
- Organizer
  岩手数理科学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間遅れが誘導する解の爆発現象とその周辺2019
- Author(s)
  石渡哲哉
- Organizer
  第1回時間遅れが誘導する現象と数理
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Blow-up problem of some nonlinear stochastic differential equation2019
- Author(s)
  T. Ishiwata
- Organizer
  NCTS 2019 Workshop on Applied Mathematics in Taichung
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] 分布型の遅れをもつ微分方程式の解の爆発について2019
- Author(s)
  石渡哲哉
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Numerical estimates of blow-up rate of solutions to some ordinary/partial differential equations with scale invariance2018
- Author(s)
  T. Ishiwata
- Organizer
  Seminar at Czech Technical Univerisity in Prague
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] リスケーリング・アルゴリズムを利用した爆発レートの数値的推定について2018
- Author(s)
  石渡哲哉
- Organizer
  神戸大学解析セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Numerical approach of estimating blow-up rate using the scale invariance2018
- Author(s)
  T. Ishiwata
- Organizer
  International Conference on Nonlinear Analysis and its Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Interface motion and singularities2018
- Author(s)
  T. Ishiwata
- Organizer
  Mini-Workshop 2018 on Nonlinear phenomena, Modeling, PDEs and Simulation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] 界面現象および爆発現象の数理解析2018
- Author(s)
  石渡哲哉
- Organizer
  「ホリスティック物理学研究所」主催セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] タイムラグが引き起こす解の爆発現象と周期解の出現2018
- Author(s)
  石渡哲哉
- Organizer
  芝浦工大における微分方程式セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] 曲面成長問題におけるセパラトリックスについて2018
- Author(s)
  石渡哲哉
- Organizer
  界面現象の数理・モデリング研究合宿2018
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Numerical approach of estimating blow-up rate using the rescaling algorithm2018
- Author(s)
  T. Ishiwata
- Organizer
  PANAM 2018 Symposium on Computational and Applied Mathematics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Numerical approach of estimating blow-up rate using the rescaling algorithm2018
- Author(s)
  T. Ishiwata
- Organizer
  PANAM 2018 Symposium on Computational and Applied Mathematics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] 曲面成長問題におけるセパラトリックスについて2018
- Author(s)
  石渡哲哉
- Organizer
  界面現象の数理・モデリング研究合宿2018
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Numerical estimates of blow-up rate of solutions to some ordinary/partial differential equations with scale invariance2018
- Author(s)
  T. Ishiwata
- Organizer
  Seminar at Czech Technical Univerisity in Prague
- Invited
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] リスケーリング・アルゴリズムによる爆発レートの数値的推定について2018
- Author(s)
  石渡哲哉
- Organizer
  北陸応用数理研究会2018
- Invited
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] リスケーリング・アルゴリズムによる爆発レートの数値的推定について2018
- Author(s)
  石渡哲哉
- Organizer
  北陸応用数理研究会2018
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] 外力付曲率流方程式の解の挙動についての考察2018
- Author(s)
  石渡哲哉
- Organizer
  軽井沢グラフと解析研究集会「非線形現象の数理解析」セッション
- Invited
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Delay-induced blow-up in some oscillation models2018
- Author(s)
  T. Ishiwata
- Organizer
  EASIAM
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] 界面現象および爆発現象の数理解析2018
- Author(s)
  石渡哲哉
- Organizer
  「ホリスティック物理学研究所」主催セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Blow-up of solutions to some delay differential equations2018
- Author(s)
  T. Ishiwata
- Organizer
  CJS2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Mathematical and Numerical Studies on Blow-up Rate of Solutions to Some Quasilinear Parabolic Equation2018
- Author(s)
  T. Ishiwata
- Organizer
  AIMS 2018 Special Session: Asymptotics for Nonlinear Diffusion Equations and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Mathematical and Numerical Studies on Blow-up Rate of Solutions to Some Quasilinear Parabolic Equation2018
- Author(s)
  T. Ishiwata
- Organizer
  AIMS 2018 Special Session: Asymptotics for Nonlinear Diffusion Equations and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] 遅延微分方程式の解の爆発現象について2018
- Author(s)
  石渡哲哉
- Organizer
  東北大学理学部数学科談話会
- Invited
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Interface motion and singularities2018
- Author(s)
  T. Ishiwata
- Organizer
  Mini-Workshop 2018 on Nonlinear phenomena, Modeling, PDEs and Simulation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] リスケーリング・アルゴリズムを利用した爆発レートの数値的推定について2018
- Author(s)
  石渡哲哉
- Organizer
  神戸大学解析セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Mathematical and numerical study of blow-up problem for some oscillation model with a delay2018
- Author(s)
  T. Ishiwata
- Organizer
  AIMS 2018 Special Session: Delay equations in population dynamics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] 時間遅れが引き起こす爆発現象2017
- Author(s)
  石渡哲哉
- Organizer
  日本応用数理学会
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Delay-induced blow-up in an Oscillation model2017
- Author(s)
  T. Ishiwata
- Organizer
  RIMS共同研究（公開型）「実領域における常微分方程式研究の継承と革新」
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Motion by crystalline curvature of polygonal curves2017
- Author(s)
  T. Ishiwata
- Organizer
  Minisymposium MS-14 ``Moving boundaries and complex phenomena I'', Equadiff 2017, Slovak University of Technology in Bratislava, Bratislava, Slovakia
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Motion by crystalline curvature of polygonal curves2017
- Author(s)
  T. Ishiwata
- Organizer
  Equadiff 2017, MS-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] タイムラグが引き起こす爆発現象:リミットサイクル振動モデルを題材に2017
- Author(s)
  石渡哲哉
- Organizer
  日本数学会　応用数学分科会
- Place of Presentation
  首都大学東京
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Behavior of polygonal curves by area-preserving crystalline curvature flow2017
- Author(s)
  T. Ishiwata
- Organizer
  The 1st UOG-SIT Research Workshop in Mathematics and Computer Science in Guam, University of Guam
- Place of Presentation
  Guam (USA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] ある準線形放物型方程式および遅延微分方程式の爆発解について2017
- Author(s)
  石渡哲哉
- Organizer
  東北大学　応用数学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] スケール不変性を利用した爆発レートの数値的推定について2017
- Author(s)
  石渡哲哉
- Organizer
  金沢大学談話会
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] スケール不変性を利用した爆発レートの数値的推定について2017
- Author(s)
  石渡哲哉
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Delay-induced blow-up in a limit-cycle oscillation model2017
- Author(s)
  T. Ishiwata
- Organizer
  2017 NCTS Workshop on Applied Mathematics at Tainan
- Place of Presentation
  Tainan University,　Taiwan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Delay-induced blow-up in a limit-cycle oscillation model2017
- Author(s)
  T. Ishiwata
- Organizer
  2017 NCTS Workshop on Applied Mathematics at Tainan, Tainan University
- Place of Presentation
  Taiwan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] タイムラグが引き起こす爆発現象について2017
- Author(s)
  石渡哲哉
- Organizer
  第71回岐阜数理科学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Mathematical and numerical studies on the blow-up rate to a quasi-linear parabolic equation2017
- Author(s)
  T. Ishiwata
- Organizer
  Equadiff 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] 時間遅れが引き起こす爆発現象について2017
- Author(s)
  石渡哲哉
- Organizer
  第1回松江数理生物学・現象数理学ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] 曲線短縮方程式の解に現れる特異性について2017
- Author(s)
  石渡哲哉
- Organizer
  界面現象の数理・モデリング研究合宿2017
- Invited
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Behavior of polygonal curves by area-preserving crystalline curvature flow2017
- Author(s)
  T. Ishiwata
- Organizer
  The 1st UOG-SIT Research Workshop in Mathematics and Computer Science in Guam
- Place of Presentation
  University of Guam, Guam (USA)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] スケール不変性を利用した爆発レートの数値的推定について2017
- Author(s)
  石渡哲哉
- Organizer
  日本数学会秋季総合分科会応用数学分科会
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] タイムラグが引き起こす爆発現象:リミットサイクル振動モデルを題材に2017
- Author(s)
  石渡哲哉
- Organizer
  日本数学会　応用数学分科会
- Place of Presentation
  首都大学東京
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] 曲線短縮方程式の解に現れる特異性について2017
- Author(s)
  石渡哲哉
- Organizer
  界面現象の数理・モデリング研究合宿2017
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] ある準線形放物型方程式および遅延微分方程式の爆発解について2017
- Author(s)
  石渡哲哉
- Organizer
  東北大学　応用数学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Mathematical and numerical studies on the blow-up rate to a quasi-linear parabolic equation2017
- Author(s)
  T. Ishiwata
- Organizer
  Equadiff 2017, MS-20
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Numerical and mathematical analyses of blow-up solutions to ODE system with a delay2016
- Author(s)
  T. Ishiwata
- Organizer
  Czech-Japanese-Polish Seminar in Applied Mathematics 2016
- Place of Presentation
  AGH University of Science and Technology, Krakow, Poland
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] The properties of type II blow-up solutons to some quasilinear parabolic equation2016
- Author(s)
  Tetsuya Ishiwata
- Organizer
  2016 NCTS Workshop on Applied Mathematics
- Place of Presentation
  National University of Tainan
- Year and Date
  2016-03-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Delay-induced blow-up in some limit-cycle oscillation model: mathematical and numerical analyses2016
- Author(s)
  T. Ishiwata
- Organizer
  日本数学会応用数学分科会主催　応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Behavior of polygonal curves by area-preserving crystalline curvature flow2016
- Author(s)
  T. Ishiwata
- Organizer
  Banach Center Conference ``Mathematics of Pattern Formation``
- Place of Presentation
  Mathematical Research and Conference Center in Bedlewo, Poland
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] ある準線形放物型偏微分方程式のType II 爆発解に対する爆発集合と爆発レート2016
- Author(s)
  穴田浩一、石渡哲哉
- Organizer
  日本数学会　年会
- Place of Presentation
  筑波大学
- Year and Date
  2016-03-18
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Behavior of polygonal curves by area-preserving crystalline curvature flow2016
- Author(s)
  T. Ishiwata
- Organizer
  Banach Center Conference ``Mathematics of Pattern Formation``
- Place of Presentation
  Mathematical Research and Conference Center in Bedlewo, Poland
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] ある準線形放物型偏微分方程式のType II 爆発解に対する爆発集合と爆発レート2016
- Author(s)
  穴田浩一、石渡哲哉
- Organizer
  日本数学会　年会
- Place of Presentation
  筑波大学
- Year and Date
  2016-03-18
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Structure preserving finite difference scheme for the vortex filament motion2016
- Author(s)
  T. Ishiwata
- Organizer
  NUMTA 2016 - Numerical Computations, Theory and Algorithms -,The 2nd International Conference and Summer School
- Place of Presentation
  Calabria, Italy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Numerical and mathematical studies of some blow-up problems2016
- Author(s)
  T. Ishiwata
- Organizer
  Mini-Workshop on Nonlinear phenomena, Modeling, PDEs and Simulation
- Place of Presentation
  Technische Universitat, Munchen, Munchen
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Numerical and mathematical analyses of blow-up solutions to ODE system with a delay, (poster)2016
- Author(s)
  T. Ishiwata
- Organizer
  Czech-Japanese-Polish Seminar in Applied Mathematics 2016, AGH University of Science and Technology
- Place of Presentation
  Krak\'{o}w, Poland
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] The properties of type II blow-up solutons to some quasilinear parabolic equation2016
- Author(s)
  T. Ishiwata
- Organizer
  2016 NCTS Workshop on Applied Mathematics
- Place of Presentation
  National University of Tainan
- Year and Date
  2016-03-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] Numerical and mathematical studies of some blow-up problems2016
- Author(s)
  T. Ishiwata
- Organizer
  Mini-Workshop on Nonlinear phenomena, Modeling, PDEs and Simulation, Technische Universit\"{a}t
- Place of Presentation
  M\"{u}nchen
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03953
[Presentation] Delay-induced blow-up in some limit-cycle oscillation model: mathematical and numerical analyses,2016
- Author(s)
  石渡哲哉
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] 爆発問題の数値計算法の紹介とその応用2015
- Author(s)
  石渡哲哉
- Organizer
  RIMS研究集会「現象解明に向けた数値解析学の新展開」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2015-11-20
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] On the size of blow‐up set of type II blow‐up solutions to some quasilinear parabolilc equation2015
- Author(s)
  Tetsuya Ishiwata
- Organizer
  2015 NCTS Workshop on Applied Mathematics
- Place of Presentation
  Science Hall, Tansui Campus, Tankang University
- Year and Date
  2015-03-05
- Invited
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Some features of type II blow-up solutions to a quasilinear parabolic equation2015
- Author(s)
  T. Ishiwata
- Organizer
  RIMS研究集会「偏微分方程式の解の形状と諸性質」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2015-11-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] ある準線形放物型方程式の爆発問題に関する考察2015
- Author(s)
  石渡　哲哉
- Organizer
  パターン生成とダイナミクスの解構造の探求
- Place of Presentation
  北海道大学学術交流会館
- Year and Date
  2015-06-28
- Invited
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] ある準線形放物型偏微分方程式のType II 爆発解に関する考察2015
- Author(s)
  穴田浩一、石渡哲哉
- Organizer
  日本数学会　秋季総合分科会
- Place of Presentation
  京都産業大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] ある準線形放物型偏微分方程式のType II 爆発解の性質について2015
- Author(s)
  穴田浩一、石渡哲哉
- Organizer
  日本応用数理学会
- Place of Presentation
  金沢大学
- Year and Date
  2015-09-11
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] ある準線形放物型偏微分方程式のType II爆発解に関する考察2015
- Author(s)
  穴田浩一、石渡哲哉
- Organizer
  日本数学会　秋季総合分科会
- Place of Presentation
  京都産業大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] ある準線形放物型方程式の爆発問題に関する考察2015
- Author(s)
  石渡哲哉
- Organizer
  パターン生成とダイナミクスの解構造の探求
- Place of Presentation
  北海道大学学術交流会館
- Year and Date
  2015-06-28
- Invited
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Interface Motion, Blow-up Problem, Numerical Analysis and so on2015
- Author(s)
  T. Ishiwata
- Organizer
  The First Shibaura Workshop on Mathematics, Systems and Control (SWMSC2015)
- Place of Presentation
  Shibaura Institute of Technology
- Year and Date
  2015-12-11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03632
[Presentation] ある準線形放物型偏微分方程式のType II 爆発解の性質について2015
- Author(s)
  穴田浩一、石渡哲哉
- Organizer
  日本応用数理学会
- Place of Presentation
  金沢大学
- Year and Date
  2015-09-11
- Data Source
  KAKENHI-PROJECT-15K13461
[Presentation] Motion of polygonal curves by area-preserving crystalline curvature flow2014
- Author(s)
  Tetsuya Ishiwata
- Organizer
  2nd Slovak-Japan Conference on Applied Mathematics
- Place of Presentation
  Hotel La Perla, Cerova vrchovina, Slovakia
- Year and Date
  2014-09-16
- Invited
- Data Source
  KAKENHI-PROJECT-24540119
[Presentation] Structure-preserving finite difference scheme for the Landau-Lifshitz equation2014
- Author(s)
  T. Ishiwata
- Organizer
  The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  Universidad Autonoma de Madrid, Madrid, Spain
- Year and Date
  2014-07-07
- Invited
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] Motion of polygonal curves by area-preserving crystalline curvature flow,2014
- Author(s)
  Tetsuya Ishiwata
- Organizer
  2nd Slovak-Japan Conference on Applied Mathematics
- Place of Presentation
  Hotel La Perla, Cerova vrchovina, Slovakia
- Year and Date
  2014-09-16
- Invited
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Motion of polygonal curves by crystalline curvature flow2014
- Author(s)
  石渡哲哉
- Organizer
  日本数学会応用数学分科会スペシャルセッション「移動境界問題の数理解析」
- Place of Presentation
  広島大学
- Year and Date
  2014-09-27
- Invited
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Motion of polygonal curves by crystalline curvature flow2014
- Author(s)
  石渡哲哉
- Organizer
  日本数学会応用数学分科会スペシャルセッション「移動境界問題の数理解析」
- Place of Presentation
  広島大学
- Year and Date
  2014-09-27
- Invited
- Data Source
  KAKENHI-PROJECT-24540119
[Presentation] Structure-preserving finite difference scheme for the Landau-Lifshitz equation2013
- Author(s)
  T. Ishiwata
- Organizer
  One-day Seminar on Applied Mathematics
- Place of Presentation
  Tamkang Universitym, Taiwan
- Invited
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] Structure-preserving finite difference scheme for Heisenberg equation and its application to a vortex filament motion2013
- Author(s)
  Tetsuya Ishiwata
- Organizer
  Czech-Japanese Seminar in Applied Mathematics 2013
- Place of Presentation
  Meiji University, Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] Structure-preserving finite difference scheme for some sphere-valued partial differential equations2013
- Author(s)
  Tetsuya Ishiwata
- Organizer
  The 38th Sapporo Symposium on Partial Differential Equations
- Place of Presentation
  Hokkaido University
- Invited
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] Structure-preserving finite difference scheme for the Landau-Lifshitz equation2013
- Author(s)
  Tetsuya Ishiwata
- Organizer
  EASIAM 2013
- Place of Presentation
  Bandung, Indonesia
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] Structure-preserving finite difference scheme for the Landau-Lifshitz equation2012
- Author(s)
  T. Ishiwata
- Organizer
  Swiss-Japanese Seminar
- Place of Presentation
  Zurich university
- Invited
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] クリスタライン曲率流による開曲線の運動2012
- Author(s)
  石渡哲哉
- Organizer
  北陸応用数理研究会2012
- Place of Presentation
  金沢大学サテライトプラザ
- Year and Date
  2012-02-19
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Landau-Lifshitz方程式に対する構造保存型差分法について2012
- Author(s)
  石渡哲哉
- Organizer
  東京理科大学理工学部数学科談話会
- Place of Presentation
  東京理科大学野田キャンパス
- Invited
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] Structure-preserving finite difference scheme for vortex filament motion2012
- Author(s)
  T. Ishiwata
- Organizer
  ALGORITMY 2012
- Place of Presentation
  Vysoke Tatry, Podbanske, Slovakia
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] クリスタライン曲率流による開曲線の運動2012
- Author(s)
  T.Ishiwata
- Organizer
  北陸応用数理研究会2012
- Place of Presentation
  金沢大学サテライト・プラザ
- Year and Date
  2012-02-19
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] あるベクトル値PDEに対する構造保存型差分法について2012
- Author(s)
  T.Ishiwata
- Organizer
  第4回福島応用数学研究集会
- Place of Presentation
  コラッセふくしま
- Year and Date
  2012-03-10
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] Crystalline motion of spiral-shaped polygonal curve with a tipmotion2012
- Author(s)
  T.Ishiwata
- Organizer
  Mini-Workshp on Applied Mathematics
- Place of Presentation
  Tamkang University, Tamsui, Taiwan
- Year and Date
  2012-03-23
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] あるベクトル値偏微分方程式に対する構造保存型差分法2012
- Author(s)
  石渡哲哉
- Organizer
  応用数学セミナー
- Place of Presentation
  東北大学
- Invited
- Data Source
  KAKENHI-PROJECT-24654026
[Presentation] Crystalline motion of spiral-shaped polygonal curve with a tip motion2012
- Author(s)
  T. Ishiwata
- Organizer
  Mini-Workshp on Applied Mathematics
- Place of Presentation
  Tamkang University, Tamsui, Taiwan
- Year and Date
  2012-03-23
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] クリスタライン曲率流による折れ線曲線の運動2012
- Author(s)
  石渡哲哉
- Organizer
  偏微分方程式の最近の話題2012 in 別府(招待講演)
- Place of Presentation
  別府国際コンベンションセンター（大分県）
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Behavior of Polygonal Curves by Crystalline Curvature Flow, Workshop on Nonlinear Partial Differential Equations2011
- Author(s)
  T. Ishiwata
- Organizer
  Dept of Math and Center of PDE
- Place of Presentation
  East China Normal University,上海
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Crystalline motion and eventual monotonicity of the shape, The 7th International Congress on Industrial and Applied Mathematics2011
- Author(s)
  T. Ishiwata
- Organizer
  Vancouver Convention Centre
- Place of Presentation
  Vancouver, BC, Canada
- Year and Date
  2011-07-19
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Behavior of Polygonal Curves by Crystalline Curvature Flow2011
- Author(s)
  T. Ishiwata
- Organizer
  Workshop on Nonlinear Partial Differential Equations
- Place of Presentation
  East China Normal University,上海
- Year and Date
  2011-11-03
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] Behavior of polygonal curves by crystalline curvature flow2011
- Author(s)
  T.Ishiwata
- Organizer
  Dutch-Japanese Workshop
- Place of Presentation
  Eindhoven University of Technology, Netherlands
- Year and Date
  2011-11-08
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Crystalline motion and eventual monotonicity of the shape2011
- Author(s)
  T.Ishiwata
- Organizer
  ICIAM 2011
- Place of Presentation
  Vancouver Convention Centre, Vancouver, BC, Canada
- Year and Date
  2011-07-19
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] Behavior of Polygonal Curves by Crystalline Curvature Flow2011
- Author(s)
  T.Ishiwata
- Organizer
  Workshop on Nonlinear Partial Differential Equations
- Place of Presentation
  East China Normal University,上海
- Year and Date
  2011-11-03
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Motion of non-closed planar polygonal curves by crystalline curvature flow with a driving force2011
- Author(s)
  T.Ishiwata
- Organizer
  Far-From-Equilibrium Dynamics 2011
- Place of Presentation
  京都大学(日本)
- Year and Date
  2011-01-06
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Behavior of polygonal curves by crystalline curvature flow with a driving force2011
- Author(s)
  T. Ishiwata
- Organizer
  East Asia section of SIAM 2011
- Place of Presentation
  Waseda Univ. Kita-Kyushu campus
- Year and Date
  2011-07-29
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Behavior of polygonal curves by crystalline curvature flow, Dutch-Japanese Workshop, Analysis of non-equilibrium evolution problems : selected topics in material and life sciences2011
- Author(s)
  T. Ishiwata
- Organizer
  Eindhoven University of Technology
- Place of Presentation
  Netherlands
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Behavior of Polygonal Curves by Crystalline Curvature Flow2011
- Author(s)
  T. Ishiwata
- Organizer
  Workshop on Nonlinear Partial Differential Equations(招待講演)
- Place of Presentation
  Dept of Math and Center of PDE, East China Normal University, 上海（中国）
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Crystalline motion and eventual mononicity of the shape2011
- Author(s)
  T. Ishiwata
- Organizer
  ICIAM 2011
- Place of Presentation
  Vancouver Convention Centre, Vancouver, BC, Canada
- Year and Date
  2011-07-19
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] Motion of non-closed planar polygonal curves by crystalline curvature flow with a driving force2011
- Author(s)
  T. Ishiwata
- Organizer
  From-Equilibrium Dynamics 2011
- Place of Presentation
  Kyoto, Japan
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Behavior of Polygonal Curves by Crystalline Curvature Flow2011
- Author(s)
  T.Ishiwata
- Organizer
  Workshop on Nonlinear Partial Differential Equations, Dept of Math and Center of PDE
- Place of Presentation
  East China Normal University,上海
- Year and Date
  2011-11-03
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] Behavior of polygonal curves by crystalline curvature flow with a driving force2011
- Author(s)
  T.Ishiwata
- Organizer
  East Aisa SIAM 2011
- Place of Presentation
  早稲田大学北九州キャンパス
- Year and Date
  2011-06-29
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Behavior of polygonal curves by crystalline curvature flow2011
- Author(s)
  T. Ishiwata
- Organizer
  Dutch-Japanese Workshop, Analysis of non-equilibrium evolution problems : selected topics in material and life sciences
- Place of Presentation
  Eindhoven University of Technology, Netherlands
- Year and Date
  2011-11-08
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] Motion of infinite length polygonal curves by crystalline curvature flow with a driving force2011
- Author(s)
  石渡哲哉
- Organizer
  東工大数理解析小研究会
- Place of Presentation
  東京工業大学(日本)
- Year and Date
  2011-02-07
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Crystalline motion and eventual monotonicity of the shape2011
- Author(s)
  T.Ishiwata
- Organizer
  ICIAM 2011
- Place of Presentation
  Vancouver Convention Centre, Canada
- Year and Date
  2011-07-19
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Behavior of polygonal curves by crystalline curvature flow with a driving force2011
- Author(s)
  T.Ishiwata
- Organizer
  EASIAM 2011
- Place of Presentation
  Waseda Univ.Kita-Kyushu campus
- Year and Date
  2011-06-29
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] バルクからの効果を考慮したクリスタライン運動と解の形状の変化について2010
- Author(s)
  石渡哲哉
- Organizer
  北陸応用数理研究会2010
- Place of Presentation
  金沢大学サテライト・プラザ
- Year and Date
  2010-02-13
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] クリスタライン運動による解形状の単調化2010
- Author(s)
  石渡哲哉
- Organizer
  岐阜数理科学セミナー
- Place of Presentation
  岐阜大学(日本)
- Year and Date
  2010-12-27
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Motion of polygonal curved fronts by crystalline motion : V-shaped solutions and eventual monotonicity2010
- Author(s)
  T.Ishiwata
- Organizer
  The 8th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  ドレスデン大学(ドイツ)
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Motion of polygonal curved fronts by crystalline motion : V-shaped solutions and eventual monotonicity2010
- Author(s)
  T. Ishiwata
- Organizer
  The 8th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  Dresden University of Technology, Dresden, Germany
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Finite difference scheme for the Ericksen-Leslie equation, Poster presentation2010
- Author(s)
  T. Ishiwata
- Organizer
  Czech-Japanese Semilar in Applied Mathematics
- Place of Presentation
  Czech Technical University, Prague, Czech Republic
- Year and Date
  2010-08-31
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] Crystalline motion and eventual monotonicity of the shape2010
- Author(s)
  T.Ishiwata
- Organizer
  Czech-Japanese Semilar in Applied Mathematics
- Place of Presentation
  チェコ工科大学(チェコ)
- Year and Date
  2010-08-30
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Crystalline motion and eventual monotonicity of the shape2010
- Author(s)
  T. Ishiwata
- Organizer
  Czech-Japanese Semilar in Applied Mathematics
- Place of Presentation
  Czech Technical University, Prague, Czech Republic
- Year and Date
  2010-08-30
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Motion of non-closed planar polygonal curves by crystalline motion2010
- Author(s)
  石渡哲哉
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Year and Date
  2010-12-17
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] Crystalline motion and eventual monotonicity of the shape2010
- Author(s)
  T. Ishiwata
- Organizer
  Czech-Japanese Semilar in Applied Mathematics
- Place of Presentation
  Czech Technical University, Prague, Czech Republic
- Year and Date
  2010-08-30
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] Motion of non-closed planar polygonal curves by crystalline motion2010
- Author(s)
  石渡哲哉
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学(日本)
- Year and Date
  2010-12-17
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] On the motion of polygonal curves by crystalline curvature flow with bulk effect2009
- Author(s)
  T. Ishiwata
- Organizer
  1st Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  Tohoku University, Sendai, Japan
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] On the motion of polygonal curves by crystalline flow with bulk effect2009
- Author(s)
  石渡哲哉
- Organizer
  1st Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  東北大学
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-19540147
[Presentation] クリスタライン運動と解図形の形状単調化2009
- Author(s)
  石渡哲哉
- Organizer
  第7回浜松偏微分方程式研究集会
- Place of Presentation
  静岡大学浜松キャンパス工学部
- Year and Date
  2009-12-22
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] On the motion of polygonal curves by crystalline curvature flow with bulk effect2009
- Author(s)
  T. Ishiwata
- Organizer
  1st Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  Tohoku University, Sendai, Japan
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] On the motion of polygonal curves by crystalline curvature flow with bulk effect2009
- Author(s)
  石渡哲哉
- Organizer
  1st Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  東北大学
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-19540147
[Presentation] On the motion of polygonal curves by crystalline curvature flow with bulk effect2009
- Author(s)
  T.Ishiwata
- Organizer
  1st Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  東北大学(仙台)
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-21740068
[Presentation] On the motion of polygonal curves by crystalline curvature flow with bulk effect2009
- Author(s)
  石渡哲哉
- Organizer
  1st Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  東北大学
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] クリスタライン曲率に依存して動く多角形曲線の運動について2008
- Author(s)
  石渡哲哉
- Organizer
  京都駅前セミナー
- Place of Presentation
  キャンパスプラザ京都
- Year and Date
  2008-10-16
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] あるクリスタライン運動の多角形解の挙動について2008
- Author(s)
  石渡哲哉
- Organizer
  研究集会「パターンダイナミクスの数理とその周辺」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-06-25
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] On the motion of polygons by crystalline curvature2008
- Author(s)
  T. Ishiwata
- Organizer
  THIRD EURO-JAPANESE WORKSHOP ON BLOW-UP
- Place of Presentation
  Tohoku university, Sendai, Japan
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] Area-preserving crystalline curvature flow and its application to negative crystals2008
- Author(s)
  石渡哲哉
- Organizer
  研究集会「非線形偏微分方程式とその応用」
- Place of Presentation
  神戸大学
- Year and Date
  2008-01-09
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] クリスタライン曲率に依存して動く多角形曲線の運動について2008
- Author(s)
  石渡哲哉
- Organizer
  京都駅前セミナー
- Place of Presentation
  キャンパスプラザ京都
- Year and Date
  2008-10-16
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] あるクリスタライン運動の多角形解の挙動について2008
- Author(s)
  石渡哲哉
- Organizer
  研究集会「パターンダイナミクスの数理とその周辺」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-06-25
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] On the motion of polygons by crystalline curvature2008
- Author(s)
  Tetsuya Ishiwata
- Organizer
  THIRD EURO-JAPANESE WORKSHOP ON BLOW-UP
- Place of Presentation
  東北大学
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] バルク効果を考慮したクリスタライン運動について2008
- Author(s)
  石渡哲哉
- Organizer
  研究集会「第10回界面ダイナミクスと数値シミュレーション」
- Place of Presentation
  神戸インスティテュート
- Year and Date
  2008-11-27
- Data Source
  KAKENHI-PROJECT-20540205
[Presentation] On the motion of polygons by crystalline curvature2008
- Author(s)
  石渡哲哉
- Organizer
  Third Euro-Japanese Workshop on Blow-up
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-19540147
[Presentation] あるクリスタライン曲率流方程式の多角形解の挙動について2008
- Author(s)
  石渡哲哉
- Organizer
  芝浦工業大学システム工学部談話会
- Year and Date
  2008-01-23
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] On the motion of polygons by crystalline curvature2008
- Author(s)
  T. Ishiwata
- Organizer
  THIRD EURO-JAPANESE WORKSHOP ON BLOW-UP
- Place of Presentation
  東北大学
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] バルク効果を考慮したクリスタライン運動について2008
- Author(s)
  石渡哲哉
- Organizer
  研究集会「第10回界面ダイナミクスと数値シミュレーション」
- Place of Presentation
  神戸インスティチュート,
- Year and Date
  2008-11-27
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] On the motion of polygons by crystalline curvature2008
- Author(s)
  石渡哲哉
- Organizer
  THIRD EURO-JAPANESE WORKSHOP ON BLOW-UP
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-19540147
[Presentation] クリスタライン曲率流の解の挙動に関する最近の結果と諸問題について2007
- Author(s)
  石渡哲哉
- Organizer
  MZ セミナー
- Place of Presentation
  宮崎大学
- Year and Date
  2007-02-16
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] Motion of polygons by crystalline curvature2007
- Author(s)
  石渡哲哉
- Organizer
  非線形解析セミナー
- Place of Presentation
  慶應義塾大学理工学部
- Year and Date
  2007-10-03
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] Motion of polygonal curves by crystalline curvature flow and its generalization2007
- Author(s)
  T. Ishiwata
- Organizer
  The 6th ICIAM (International Congress on Industrial and Applied Mathematics)
- Place of Presentation
  Zurich, Swiss
- Year and Date
  2007-07-18
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] クリスタライン曲率流によって動く多角形の運動について2007
- Author(s)
  石渡哲哉
- Organizer
  日本数学会応用数学分科会特別講演
- Place of Presentation
  東北大学
- Year and Date
  2007-09-24
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] クリスタライン曲率によって動く多角形の運動について2007
- Author(s)
  石渡哲哉
- Organizer
  岐阜非線形セミナー
- Place of Presentation
  岐阜大学
- Year and Date
  2007-08-28
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] Motion of essential admissible polygons by crystalline curvature2007
- Author(s)
  T. Ishiwata
- Organizer
  International Conference on Free Boundary Problems in Chiba 2007
- Place of Presentation
  Chiba university, Japan
- Year and Date
  2007-11-29
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] クリスタライン曲率流によって動く多角形の運動について2007
- Author(s)
  石渡哲哉
- Organizer
  日本数学会応用数学分科会特別講演
- Place of Presentation
  東北大学
- Year and Date
  2007-09-24
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] Motion of polygonal curves by crystalline curvature flow and its generalization2007
- Author(s)
  石渡哲哉
- Organizer
  The 6th ICIAM (International Congress on Industrial and Applied mathematics)
- Place of Presentation
  Zurich
- Year and Date
  2007-07-18
- Data Source
  KAKENHI-PROJECT-19540147
[Presentation] 負結晶界面の運動とその解析(Interface motion of a negative crystal and its analysis)2007
- Author(s)
  石渡哲哉
- Organizer
  RIMS 研究集会「非線形発展方程式と現象の数理」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-10-22
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] The motion of non-convex polygon by generalized crystalline curvature flow2006
- Author(s)
  石渡哲哉
- Organizer
  岐阜非線形セミナー
- Place of Presentation
  岐阜大学
- Year and Date
  2006-07-12
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] あるクリスタライン曲率流による非凸曲線の挙動について2006
- Author(s)
  石渡哲哉
- Organizer
  日本数学会
- Place of Presentation
  大阪市立大学
- Year and Date
  2006-09-22
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] クリスタライン曲率流方程式およびその一般化の解の挙動について2006
- Author(s)
  石渡哲哉
- Organizer
  チューリングセミナー
- Place of Presentation
  東北大学
- Year and Date
  2006-12-19
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] Motion of non-convex polygon by crystalline curvature flow and its generalization2006
- Author(s)
  T. Ishiwata
- Organizer
  International Conference on Nonlinear Analysis
- Place of Presentation
  National Center for Theoretical Sciences National Tsing Hua University Hsinchu
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] 一般化クリスタライン曲率流による多角形曲線の挙動2006
- Author(s)
  石渡哲哉
- Organizer
  第2回数学応用数学研究所解析コロキューム
- Place of Presentation
  早稲田大学
- Year and Date
  2006-05-19
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] Motion of polygonal curves by crystalline curvature2006
- Author(s)
  T. Ishiwata
- Organizer
  First Sloak-Japan workshop on Computational Mathematics
- Place of Presentation
  Bratislava and Kocovce chateu, Slovakia
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] Motion of non-convex polygon by crystalline curvature flow and its generalization2006
- Author(s)
  石渡哲哉
- Organizer
  解析セミナー
- Place of Presentation
  神戸大学
- Year and Date
  2006-12-08
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] クリスタライン曲率流によって動く多角形領域の挙動2006
- Author(s)
  石渡哲哉
- Organizer
  RIMS 研究集会「波動現象の数理と応用Mathematical Aspects and Applications of Wave Phenomena」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2006-11-01
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] 一般化クリスタライン曲率流による非凸曲線の挙動2006
- Author(s)
  石渡哲哉
- Organizer
  語ろう数理解析セミナー
- Place of Presentation
  大阪大学基礎工学部
- Year and Date
  2006-06-16
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] 氷負結晶界面の挙動に対するモデル化の試み2006
- Author(s)
  石渡哲哉
- Organizer
  盛岡応用数学小研究集会
- Place of Presentation
  岩手大学
- Year and Date
  2006-11-16
- Data Source
  KAKENHI-PROJECT-18740048
[Presentation] 外力付きクリスタライン曲率流の解の挙動について
- Author(s)
  石渡哲哉
- Organizer
  ワークショップ ''Joint workshop on pure and applied mathematics''
- Place of Presentation
  東北大学
- Invited
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Behavior of polygonal curves by crystalline curvature flow
- Author(s)
  Tetsuya Ishiwata
- Organizer
  Workshop on Free Boundaries in Laplacian Growth Phenomena and Related Topics, Kawai Hall, Tohoku University, Oct. 15, 2013.
- Place of Presentation
  東北大学
- Invited
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] クリスタライン運動の解析
- Author(s)
  石渡哲哉
- Organizer
  博多応用数学セミナー
- Place of Presentation
  九州大学医学部百年講堂
- Invited
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Crystalline motion of spiral-shaped polygonal curve with a tip motion
- Author(s)
  T. Ishiwata
- Organizer
  International Conference on Free Boundary Problems
- Place of Presentation
  Frauenchiemsee, Chiemsee, Germany
- Invited
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Spiral-shaped solutions to crystalline curvature flow with a moving tip,
- Author(s)
  Tetsuya Ishiwata
- Organizer
  日本数学会秋季総合分科会, 応用数学分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Structure-preserving finite difference scheme for the Landau-Lifshitz equation
- Author(s)
  Tetsuya Ishiwata
- Organizer
  EASIAM 2013
- Place of Presentation
  インドネシア
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Structure-preserving finite difference scheme for some sphere-valued partial differential equations
- Author(s)
  Tetsuya Ishiwata
- Organizer
  The 38th Sapporo Symposium on Partial Differential Equations
- Place of Presentation
  北海道大学
- Invited
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Crystalline motion of spiral-shaped polygonal curve with a tip motion
- Author(s)
  Tetsuya Ishiwata
- Organizer
  International Conference on Free Boundary Problems
- Place of Presentation
  Frauenchiemsee, Germany
- Data Source
  KAKENHI-PROJECT-24540119
[Presentation] Spiral-shaped solutions to crystalline curvature flow with a moving tip
- Author(s)
  石渡哲哉
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-24540119
[Presentation] Spiral-Shaped Solutions to Crystalline Motion with a Moving Tip
- Author(s)
  Tetsuya Ishiwata
- Organizer
  Equadiff 13
- Place of Presentation
  プラハ（チェコ）
- Data Source
  KAKENHI-PROJECT-23654052
[Presentation] Spiral-Shaped Solutions to Crystalline Motion with a Moving Tip
- Author(s)
  Tetsuya Ishiwata
- Organizer
  Equadiff 13
- Place of Presentation
  Charles University in Prague
- Data Source
  KAKENHI-PROJECT-24540119
[Presentation] Spiral-shaped solutions to crystalline curvature flow with a tip motion
- Author(s)
  石渡哲哉
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Data Source
  KAKENHI-PROJECT-23654052

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38. Takeuchi Shingo (00333021)

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65. FIBICH Gadi

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66. SULEM Catherine

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67. 和田出秀光

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Ishiwata Tetsuya 石渡 哲哉

ISHIWATA Tetsuya 石渡 哲哉

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時間遅れと非線形性の相互作用が生む特異性・複雑現象の解明と数学理論の深化Principal Investigator

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Development of a foundation for discrete complex analysisPrincipal Investigator

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Elucidation of the mechanism of solution singularity formation induced by time lag and mathematical analysis of solution dynamics by such mechanismPrincipal Investigator

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Development of numerical analysis of blow-up phenomena - blow-up curve, regional blow-up, multiple blow-up -Principal Investigator

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Development of mathematical analysis for interface motions of crystalsPrincipal Investigator

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Geometric structure-preserving finite difference method for vector-valued evolution equationPrincipal Investigator

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Ishiwata Tetsuya 石渡哲哉

ISHIWATA Tetsuya 石渡哲哉