SAKAGUCHI SHIGERU 坂口茂

… Alternative Names

SAKAGUCHI Shigeru 坂口茂

坂口茂サカグチシゲル

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Researcher Number	50215620
Other IDs
External Links
Affiliation (Current)	2025: 東北大学, アドミッション機構, 特定教授 2025: 東北大学, 情報科学研究科, 名誉教授
Affiliation (based on the past Project Information) *help	2024: 東北大学, 高度教養教育・学生支援機構, 特定教授 2021 – 2023: 東北大学, 情報科学研究科, 名誉教授 2012 – 2020: 東北大学, 情報科学研究科, 教授 2016: 東北大学, 大学院情報科学研究科, 教授 2012: 東北大学, 基礎工学研究科, 教授 … More 2012: 東北大学, 大学院・情報科学研究科, 教授 2010 – 2011: Hiroshima University, 大学院・工学研究院, 教授 2009: 愛媛大学, 理工学研究科, 教授 2008 – 2009: Hiroshima University, 大学院・工学研究科, 教授 2006 – 2007: Ehime University, Graduate School of Science and Engineering, Professor, 理工学研究科, 教授 2006: 愛媛大学, 理学学研究科, 教授 2001 – 2006: 愛媛大学, 理学部, 教授 1996 – 2002: 愛媛大学, 理学部, 助教授 1994: 愛媛大学, 理学部, 助教授 Less
Review Section/Research Field	Principal Investigator Mathematical analysis / Basic analysis / Basic analysis / Basic Section 12020:Mathematical analysis-related Except Principal Investigator Basic analysis / Basic analysis / General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics) / 解析学 / Mathematical analysis / Global analysis / Global analysis
Keywords	Principal Investigator 熱方程式 / 等温面 / 初期境界値問題 / 拡散方程式 / 複合媒質 / 不変等温面 / 国際研究者交流 / heat equation / 数理物理 / 実関数論 … More / 幾何学 / 関数方程式論 / 逆問題 / イタリア / 幾何解析 / 二相熱伝導体 / 固有値 / 偏微分方程式 / isothermic surface / hot spot / ホットスポット / diffusion equation / 領域の対称性 / 空間臨界点 / 同心球 / 中性導体 / 非線形シュレディンガー方程式 / 解析学 / 囲い込み法 / 不変等熱流面 / 超平面 / 解の初期挙動 / 領域の幾何 / 非線形楕円型方程式 / 非線形拡散方程式 / 円柱面 / 初期値問題 / 双曲空間 / 球面 / 楕円型境界値問題 / porous medium方程式 / 分数冪ラプラス作用素 / 分数冪熱方程式 / 不変臨界点 / 形状最適化問題 / 平面凸領域 / 斉次ノイマン境界条件 / ラプラス作用素 / Serrinの平面移動法 / 球対称解の安定性 / 優決定障害問題 / 平均曲率 / 熱伝導方程式の解の初期挙動 / 界面 / 2相熱伝導体 / ラプラシアンの固有関数 / p-ラプラシアンの固有値 / 熱弾性体の方程式系 / ノイマン固有値 / ディラック・調和写像 / 非線形対数型拡散方程式 / ディラック-調和写像 / 安定解 / ヘルムホルツ方程式 / 楕円型優決定問題 / confocal ellipsoids / 伝送問題 / コンフォーカル楕円体 / 近似中性導体 / 優決定問題 / 伝送条件 / level surface / initial value problem / initial-boundary value problem / nonlinear diffusion equation / 球 / 有限伝播性 / 全曲率有限 / 完備極小曲面 / 一様稠密領域 / ヒートコンテント / ガスコンテント / 等位面 / polygon / hypersurface / sphere / initial-Dirichlet problem / symmetry / 初期斉次デリクレ問題 / 非有界領域 / 初期斉次Diricllet問題 / 多角形 / 初期斉次Dirichlet問題 / 対称性 / symmetry of domains / interface / isothermal surface / spatial critical point / initial boundary value problem / porous medium equation / リプシッツ領域 / ノイマン境界条件 / ピーラプラシアン / 漸近挙動 / 自己相似解 / インターフェース / ポーラスメディアム方程式 / イタリア：スペイン：韓国 / エネルギー最小解 / 非線形放物型方程式 / 導電場方程式 / 優臨界楕円型方程式 / 漸近展開理論 / アレンカーン型方程式 / 物体内空洞逆問題 / 反応拡散系 / 半線形楕円型方程式 / 反応拡散方程式 / 熱拡散方程式 / 球対称 / アレクサンドロフの反射原理 / 強比較定理 / 幾何学的特性 / 等位集合 / 球対称性 / 等距離摂動領域 / イタリア:スペイン / ワインガルテン超曲面 / 距離関数 / 解の挙動 / 楕円型方程式 / 放物型方程式 / 非線形拡散 / 拡散 / リュービル型定理 / 準線形楕円型方程式 / 不変な等温面 / p調和拡散方程式（系） / 円柱面の特徴付け / 超平面の特徴付け / 球面の特徴付け / 不変な等位面 / 測地球面 / 熱流 / 定曲率空間 / 変数分離解 / 時刻無限大での挙動 / 多孔質媒質 / 定常問題 / 第一固有値 / 制限付き変分問題 / 熱伝導 / ガスの拡散 / 混合境界条件 … More Except Principal Investigator 変分法 / 固有値問題 / 正値解 / 非線形偏微分方程式 / 発展方程式 / 有限要素法 / 逆問題 / Hadamard variation / free boundary problem / error analysis / 誤差解析 / 重調和 / 零点 / 高階微分方程式 / eigenvalue problem / positive solution / 境界値問題 / half-linear / 非線形放物型方程式 / 非線形楕円型方程式 / 放物型方程式 / 楕円型方程式 / 漸近解析 / 固有値 / 関数方程式論 / 非線形発展方程式 / レヴナー方程式 / ベルトラミ方程式 / シストール / 双曲距離 / ラプラシアン / タイヒミュラー型定理 / 双曲幾何 / モジュラス距離 / モジュラー方程式 / 係数問題 / 擬等角写像 / 調和写像 / リーマン面 / 楕円型作用素 / 非線形レゾルベント / 一様完全 / 擬等角拡張 / 単葉調和函数 / スペクトル / タイヒミュラーの定理 / 平面領域 / モジュラス / 双曲計量 / 分岐理論 / 分岐曲線 / iterative scheme / finite element method / convergence analysis / 古典的Jacobi法 / 境界の摂動 / ダム問題 / 収束証明 / Hadamard変分 / 自由境界問題 / poly-harmonic / eigenvalue problems / boundary value problems / heat equation / degenerate elliptic equation / quasilinear ODE / 楕円型 / 終局正値解 / 大域的正値解 / 終局的正値解 / 準線形微分方程式 / 熱方程式 / 退化楕円型 / 準線形常微分方程式 / Mathematical foundation / Galerkin methods / finite elements / ダムの問題 / 自由環境問題 / 数学的基礎 / Galerkin法 / poly-harmonic operator / Liouville's theorem / zero / nonoscillatory solution / higher-order differential equation / nonlinear differential equation / Liouville型定理 / 非振動解 / 非線形微分方程式 / Subdifferential operator / Method of variation / Nonlinear PDE / Nonlinear elliptic equation / Nonlinear evolution equation / Variational Method / Nonlinear Elliptic Equation / Nonlinear Evolution Equation / 劣微分作用素 / singular boundary value problem / oscillation / 特異境界値問題 / 振動 / Calculus of Variation / Parabolic equations / Elliptic Equations / Partial Differential Equatiion / 臨界ソボノフ指数 / 漸近挙動 / 分散型方程式 / 非線形 / 非線形現象 / 関数方程式 / 関数解析 / 関数解析学 / 解析学 / 2種競争系 / 数値的検証 / 分岐構造 / 2重競争系 / 数理モデル / 応用数学 / 誤差評価 / 非線形境界値問題 / 反応拡散方程式 / 解の漸近挙動 / 大域的分岐図 / 曲率方程式 / 数値解の精度保証 / 特異放物型方程式 / 半線形楕円型境界値問題 Less

Geometric analysis of partial differential equations and inverse problemsPrincipal Investigator
- Principal Investigator
  
  坂口茂
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Tohoku University
Geometry of partial differential equations and inverse problemsPrincipal Investigator
- Principal Investigator
  
  SAKAGUCHI Shigeru
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Tohoku University
Analysis of elliptic operators and its applications to Geometric Function Theory
- Principal Investigator
  
  Sugawa Toshiyuki
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Tohoku University
Transmission problems in composite media and overdetermined problems with transmission conditionsPrincipal Investigator
- Principal Investigator
  
  SAKAGUCHI SHIGERU
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Mathematical analysis
- Research Institution
  Tohoku University
Geometry of solutions of partial differential equations and the inverse problems accompanied by itPrincipal Investigator
- Principal Investigator
  
  SAKAGUCHI SHIGERU
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Mathematical analysis
- Research Institution
  Tohoku University
Search for new isoperimetric inequalities relating to elliptic equationsPrincipal Investigator
- Principal Investigator
  
  SAKAGUCHI SHIGERU
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Mathematical analysis
- Research Institution
  Tohoku University
Analysis of the nonlinear elliptic eigenvalue problems and inverse problems
- Principal Investigator
  
  SHIBATA TETSUTARO
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical analysis
- Research Institution
  Hiroshima University
Synthetic study of nonlinear evolution equation and its related topics
- Principal Investigator
  
  OTANI Mitsuharu
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Waseda University
Asymptotic analysis and inverse problems of the nonlinear elliptic eigenvalue problems
- Principal Investigator
  
  SHIBATA Tetsutaro
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Hiroshima University
Diffusion and Geometry of DomainPrincipal Investigator
- Principal Investigator
  
  SAKAGUCHI Shigeru
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Tohoku University
  Hiroshima University
Bifurcation structure of stationary solutions for a reaction-diffusion system with density-dependent diffusion
- Principal Investigator
  
  KAN-ON Yukio
- 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
  Ehime University
定曲率空間における不変な等温面と一様分離曲面Principal Investigator
- Principal Investigator
  
  坂口茂
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
  Ehime University
Study of finite element methods for nonlinear problems and its error analysis
- Principal Investigator
  
  TSUCHIYA Takuya
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Ehime University
Behavior of spatial critical points and level surfaces of solutions of partial differential equations and shapes of the solutionsPrincipal Investigator
- Principal Investigator
  
  SAKAGUCHI Shigeru
- Project Period (FY)
  2003 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Ehime University
Boundary value problems for higher-order nonlinear ordinary differential equations
- Principal Investigator
  
  NAITO Manabu
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  EHIME UNIVERSITY
混合境界条件を伴う制限付き変分問題の新展開Principal Investigator
- Principal Investigator
  
  坂口茂
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Ehime University
Mathematical Theory of Error Analysis of Finite Element Methods
- Principal Investigator
  
  TSUCHIYA Takuya
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Ehime University
Study on the number of zeros of solutions to higher-order nonlinear differential equations
- Principal Investigator
  
  NAITO Manabu
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  EHIME UNIVERSITY
Behavior of spatial critical points and zeros of solutions of partial differential equationsPrincipal Investigator
- Principal Investigator
  
  SAKAGUCHI Shigeru
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Ehime University
Study on Nonlinear Evolution Equations and Nonlinear Elliptic Equations
- Principal Investigator
  
  OTANI Mitsuharu
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Waseda University
Oscillatory properties of solutions of higher order differential equations
- Principal Investigator
  
  NAITO Manabu
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  EHIME UNIVERSITY
Asympotic behaviors of spatial critical points and zeros of solutions of parabolic equationsPrincipal Investigator
- Principal Investigator
  
  SAKAGUCHI Shigeru
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Ehime University
Nonlinear Evolution Equations and Elliptic Equations
- Principal Investigator
  
  OTANI Mitsuharu
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  解析学
- Research Institution
  Waseda University
有限要素解に対する後験的誤差評価の研究
- Principal Investigator
  
  土屋卓也
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Ehime University
非線形偏微分方程式論における実解析的方法
- Principal Investigator
  
  SUZUKI Takashi
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University

[Book] 偏微分方程式の解の幾何学2017
- Author(s)
  坂口　茂
- Total Pages
  112
- Publisher
  サイエンス社
- Data Source
  KAKENHI-PROJECT-26287020
[Book] 偏微分方程式の解の幾何学2017
- Author(s)
  坂口　茂
- Total Pages
  112
- Publisher
  サイエンス社
- Data Source
  KAKENHI-PROJECT-16K13768
[Book] Editors, Geometric Properties for Parabolic and Elliptic PDE's2013
- Author(s)
  Rolando Magnanini, Shigeru Sakaguchi, Angelo Alvino
- Publisher
  Springer INdAM Series 2,Springer
- Data Source
  KAKENHI-PROJECT-20340031
[Book] Editors, Geometric Properties for Parabolic and Elliptic PDE's, Springer INdAM Series 22013
- Author(s)
  Rolando Magnanini, Shigeru Sakaguchi, Angelo Alvino
- Publisher
  Springer
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Symmetry results for some overdetermined obstacle problems2025
- Author(s)
  De Nitti Nicola, Sakaguchi Shigeru
- Journal Title
  
  Proc. Am. Math. Soc.
  
  Volume: - Issue: 7 Pages: 2919-2932
- DOI
  10.1090/proc/17064
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03381
[Journal Article] Two extremum problems for Neumann eigenvalues2025
- Author(s)
  Cavallina Lorenzo、Funano Kei、Henrot Antoine、Lemenant Antoine、Lucardesi Ilaria、Sakaguchi Shigeru
- Journal Title
  
  Journal d'Analyse Math\'ematique
  
  Volume: - Issue: 2 Pages: 1-41
- DOI
  10.1007/s11854-025-0366-3
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04459, KAKENHI-PROJECT-22K03381, KAKENHI-PROJECT-24K06731, KAKENHI-PROJECT-22K13935, KAKENHI-PROJECT-21KK0044
[Journal Article] A characterization of a hyperplane in two-phase heat conductors2023
- Author(s)
  Cavallina Lorenzo, Sakaguchi Shigeru, Udagawa Seiichi
- Journal Title
  
  Communications in Analysis and Geometry
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] A symmetry theorem in two-phase heat conductors2023
- Author(s)
  Kang Hyeonbae、Sakaguchi Shigeru
- Journal Title
  
  Mathematics in Engineering
  
  Volume: 5 Issue: 3 Pages: 1-7
- DOI
  10.3934/mine.2023061
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03381
[Journal Article] The principal eigenfunction of the Dirichlet Laplacian with prescribed numbers of critical points on the upper half of a topological torus2022
- Author(s)
  Kamalia Putri Zahra, Sakaguchi Shigeru
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 509 Issue: 2 Pages: 125972-125972
- DOI
  10.1016/j.jmaa.2021.125972
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] Patterns with prescribed numbers of critical points on topological tori2022
- Author(s)
  Kamalia Putri Zahra, Sakaguchi Shigeru
- Journal Title
  
  Complex Variables and Elliptic Equations
  
  Volume: 67 Issue: 10 Pages: 2382-2396
- DOI
  10.1080/17476933.2021.1924157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] Large time behavior of temperature in two-phase heat conductors2021
- Author(s)
  Kang Hyeonbae, Sakaguchi Shigeru
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 303 Pages: 268-276
- DOI
  10.1016/j.jde.2021.09.027
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] Polarization tensor vanishing structure of general shape: Existence for small perturbations of balls2021
- Author(s)
  Kang Hyeonbae, Li Xiaofei, Sakaguchi Shigeru
- Journal Title
  
  Asymptotic Analysis
  
  Volume: 125 Issue: 1-2 Pages: 101-132
- DOI
  10.3233/asy-201651
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] Neutral Inclusions, Weakly Neutral Inclusions, and an Over-determined Problem for Confocal Ellipsoids2021
- Author(s)
  Ji Yong-Gwan, Kang Hyeonbae, Li Xiaofei, Sakaguchi Shigeru
- Journal Title
  
  Springer INdAM Series
  
  Volume: 47 Pages: 151-181
- DOI
  10.1007/978-3-030-73363-6_8
- ISBN
  9783030733629, 9783030733636
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] A construction of patterns with many critical points on topological tori2020
- Author(s)
  Kamalia Putri Zahra, Sakaguchi Shigeru
- Journal Title
  
  Nonlinear Differential Equations and Applications NoDEA
  
  Volume: 27 Issue: 4
- DOI
  10.1007/s00030-020-00643-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] The Double Queen Dido’s Problem2020
- Author(s)
  Cavallina Lorenzo、Henrot Antoine、Sakaguchi Shigeru
- Journal Title
  
  The Journal of Geometric Analysis
  
  Volume: － Issue: 8 Pages: 7750-7772
- DOI
  10.1007/s12220-020-00549-1
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K22298, KAKENHI-PROJECT-18H01126
[Journal Article] Some characterizations of parallel hyperplanes in multi-layered heat conductors2020
- Author(s)
  Sakaguchi Shigeru
- Journal Title
  
  Journal de Mathematiques Pures et Appliquees
  
  Volume: 140 Pages: 185-210
- DOI
  10.1016/j.matpur.2020.06.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] Existence of weakly neutral coated inclusions of general shape in two dimensions2020
- Author(s)
  Kang Hyeonbae, Li Xiaofei, Sakaguchi Shigeru
- Journal Title
  
  Applicable Analysis
  
  Volume: 未定 Issue: 4 Pages: 1-24
- DOI
  10.1080/00036811.2020.1781821
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Journal Article] A simple proof of a strong comparison principle for semicontinuous viscosity solutions of the prescribed mean curvature equation2019
- Author(s)
  M. Ohnuma and S. Sakaguchi
- Journal Title
  
  Nonlinear Analysis Theory, Methods & Applications
  
  Volume: 181 Pages: 180-188
- DOI
  10.1016/j.na.2018.11.010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02847, KAKENHI-PROJECT-18H01126
[Journal Article] Two-phase heat conductors with a surface of the constant flow property2019
- Author(s)
  CAVALLINA Lorenzo, MAGNANINI Rolando, SAKAGUCHI Shigeru
- Journal Title
  
  Journal of Geometric Analysis
  
  Volume: － Issue: 1 Pages: 312-345
- DOI
  10.1007/s12220-019-00262-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J11430, KAKENHI-PROJECT-18H01126
[Journal Article] Two-phase heat conductors with a stationary isothermic surface and their related elliptic overdetermined problems2018
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  数理解析研究所講究録別冊
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287020
[Journal Article] Two-phase heat conductors with a stationary isothermic surface and their related elliptic overdetermined problems2018
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  数理解析研究所講究録別冊
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K13768
[Journal Article] Symmetry problems on stationary isothermic surfaces in Euclidean spaces2016
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  the Proceedings of the 4th Italian-Japanese workshop on GEOMETRIC PROPERTIES FOR PARABOLIC AND ELLIPTIC PDE's, Springer Proceedings in Mathematics & Statistics
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25610024
[Journal Article] An over-determined boundary value problem arising from neutrally coated inclusions in three dimensions2016
- Author(s)
  Hyeonbae Kang, Hyundae Lee, and Shigeru Sakaguchi
- Journal Title
  
  Annali della Scuola Normale Superiore di Pisa, Classe di Scienze
  
  Volume: 印刷中 Pages: 1193-1208
- DOI
  10.2422/2036-2145.201502_010
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287020
[Journal Article] Two-phase heat conductors with a stationary isothermic surface2016
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  Rend. Istit. Mat. Univ. Trieste
  
  Volume: 48
- DOI
  10.13137/2464-8728/13155
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26287020
[Journal Article] When does the heat equation have a solution with a sequence of similar level sets?2015
- Author(s)
  Tatsuki Kawakami and Shigeru Sakaguchi
- Journal Title
  
  Annali di Matematica Pura ed Applicata
  
  Volume: 印刷中 Issue: 6 Pages: 1595-1605
- DOI
  10.1007/s10231-014-0435-1
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25610024, KAKENHI-PROJECT-24740107, KAKENHI-PROJECT-15H02058
[Journal Article] Stationary isothermic surfaces in Euclidean 3-space2015
- Author(s)
  Rolando Magnanini, Daniel Peralta-Salas, and Shigeru Sakaguchi
- Journal Title
  
  Mathematische Annalen
  
  Volume: 印刷中 Issue: 1-2 Pages: 97-124
- DOI
  10.1007/s00208-015-1212-1
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26287020
[Journal Article] Interaction between fast diffusion and geometry of domain2014
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 37 Issue: 3 Pages: 680-701
- DOI
  10.2996/kmj/1414674616
- NAID
  130004705919
- ISSN
  0386-5991, 1881-5472
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26287020
[Journal Article] Solutions of elliptic equations with a level surface parallel to the boundary: stability of the radial configuration2014
- Author(s)
  Giulio Ciraolo, Rolando Magnanini and Shigeru Sakaguchi
- Journal Title
  
  J. Analyse Math.
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25610024
[Journal Article] Symmetry of minimizers with a level surface parallel to the boundary2014
- Author(s)
  Giulio Ciraolo, Rolando Magnanini and Shigeru Sakaguchi
- Journal Title
  
  Journal of European Mathematical Society
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25610024
[Journal Article] Thep-Laplacian Operator and Applications2013
- Author(s)
  Shigeru Sakaguchi, Fast diffusion and geometry of domain, in
- Journal Title
  
  Oberwolfach Report
  
  Volume: (印刷中)
- URL
  http://www.ems-ph.org/journals/journal.php?jrn=OWR
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Fast diffusion and geometry of domain2013
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  Oberwolfach Reports
  
  Volume: 印刷中
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Stationary level surfaces and Liouville-type theorems characterizing hyperplanes, in "Geometric Properties of Parabolic and Elli ptic PDE's"2013
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  Springer INdAM Series
  
  Volume: Vol.2 Pages: 269-282
- DOI
  10.1007/978-88-470-2841-8_17
- ISBN
  9788847028401, 9788847028418
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Matzoh ball soup revisited : the boundary regularity issue2012
- Author(s)
  Rolando Magnanini, Shigeru Sakaguchi
- Journal Title
  
  Mathematical Methods Applied Sciences
  
  Volume: (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Interaction between nonlineardiffusion and geometry of domain2012
- Author(s)
  Rolando Magnanini and Shigeru Sak aguchi
- Journal Title
  
  J. Differential Equations
  
  Volume: 252 Issue: 1 Pages: 236-257
- DOI
  10.1016/j.jde.2011.08.017
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Optimization problems on generalclasses of rearrangements2011
- Author(s)
  F. Cuccu, G. Porru, and S. Sakaguch i
- Journal Title
  
  Nonlinear Analysis Theory, Methods & Applicat ions
  
  Volume: 74 Issue: 16 Pages: 5554-5565
- DOI
  10.1016/j.na.2011.05.039
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] A Liouville-type theorem for some Weingarten hypersurfaces2011
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  Discrete and Continuous Dynamical Systems-Series S 4
  
  Pages: 887-895
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] A Liouville-type theorem for some Weingarten hypersurfaces2011
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  Discrete and Continuous Dynamical Systems -Series S
  
  Volume: 4 Issue: 4 Pages: 887-895
- DOI
  10.3934/dcdss.2011.4.887
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Nonlinear diffusion with a bounded stationary level surface2010
- Author(s)
  Rolando Magnanini Shigeru Sakaguchi
- Journal Title
  
  Annales de l'Inst. Henri Poincare (C) Analyse Non Lineaire 27
  
  Pages: 937-952
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Nonlinear diffusion with a bounded stationary level surface2010
- Author(s)
  R.Magnanini, S.Sakaguchi
- Journal Title
  
  Annales de l'Inst. Henri Poincare (C) Analyse Non Lineaire (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Stationary isothermic surfaces and some characterizations of the hyperplane in the N-dimensional Euclidean space2010
- Author(s)
  Rolando Magnanini Shigeru Sakaguchi
- Journal Title
  
  J. Differential Equations 248
  
  Pages: 1112-1119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Stationary isothermic surfaces and some characterizations of the hyperplane in the N-dimensional Euclidean space2010
- Author(s)
  R.Magnanini, S.Sakaguchi
- Journal Title
  
  J. Differential Equations 248
  
  Pages: 1112-1119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] A Liouville-type theorem for some Weingarten hypersurfaces2010
- Author(s)
  S.Sakaguchi
- Journal Title
  
  Discrete and Continuous Dynamical Systems-Series S (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Nonlinear diffusion and geometry of domain2010
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 1702 Pages: 108-118
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Stationary isothermic surfaces and some characterizations of the hyperplane2009
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  数理解析研究所講究録 (掲載決定)
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] Stationary isothermic surfaces and a characterization of the spherical cylinder2009
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  数理解析研究所講究録 1628
  
  Pages: 48-57
- Data Source
  KAKENHI-PROJECT-18654027
[Journal Article] Stationary isothermic surfaces and a characterization of the spherical cylinder2009
- Author(s)
  Shigeru Sakaguchi
- Journal Title
  
  数理解析研究所講究録 1628
  
  Pages: 48-57
- Data Source
  KAKENHI-PROJECT-20340031
[Journal Article] 拡散と不変な等位面2008
- Author(s)
  坂口茂
- Journal Title
  
  京都大学数理解析研究所講究録 1577
  
  Pages: 45-54
- Data Source
  KAKENHI-PROJECT-18654027
[Journal Article] Interaction between degenerate diffusion and shape of domain2007
- Author(s)
  R.Magnanini, S.Sakaguchi
- Journal Title
  
  Proceedings Royal Soc.Edinburgh, Section A 137-2
  
  Pages: 373-388
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Interaction between degenerate diffusion and shape of domain2007
- Author(s)
  R.Magnanini, S.Sakaguchi
- Journal Title
  
  Proceedings of the Royal Society of Edinburgh, Section A 137・2
  
  Pages: 373-388
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Stationary isothermic surfaces and uniformly dense domains2006
- Author(s)
  R.Magnanini, J.Prajapat, S.Sakaguchi
- Journal Title
  
  Transactions of the American Mathematical Society 358・11
  
  Pages: 4821-4841
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Stationary isothermic surfaces and uniformly dense domain2006
- Author(s)
  R.Magnanini, J.Prajapat, S.Sakaguchi
- Journal Title
  
  Trans.Amer.Math.Soc. 358-11
  
  Pages: 4821-4841
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Stationary isothermic surfaces for unbounded domains
- Author(s)
  R.Magnanini, S.Sakaguchi
- Journal Title
  
  Indiana University Mathematics Journal 掲載受理
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Stationary isothermic surfaces for unbounded domains
- Author(s)
  R.Magnanini, S.Sakaguchi
- Journal Title
  
  Indiana University Math.J. (accepted for publication)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Stationary isothermic surfaces and uniformly dense domains
- Author(s)
  R.Magnanini, J.Prajapat, Shigeru SAKAGUCHI
- Journal Title
  
  Transactions of the American Mathematical Society (To appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340048
[Journal Article] Stationary isotherimic surfaces and uniformly dense domains
- Author(s)
  R.Magnanini, J.Prajapat, Shigeru SAKAGUCHI
- Journal Title
  
  Transactions of the American Mathematical Society (to appear)
- Data Source
  KAKENHI-PROJECT-15340048
[Journal Article] Interaction between degenerate diffusion and shape of domain
- Author(s)
  R.Magnanini, Shigeru SAKAGUCHI
- Journal Title
  
  Proceedings of the Royal Society of Edinburgh Section A(To appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340048
[Journal Article] Interaction between degenerate diffusion and shape of domain
- Author(s)
  R.Magnanini, Shigeru SAKAGUCHI
- Journal Title
  
  Proceedings of the Royal Society of Edinburgh, Section A (to appear)
- Data Source
  KAKENHI-PROJECT-15340048
[Journal Article] Stationary isothermic surfaces for unbounded domains
- Author(s)
  R.Magnanini, S.Sakaguchi
- Journal Title
  
  Indiana University Mathematics Journal (掲載受理)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Interaction between degenerate diffusion and shape of domain
- Author(s)
  R.Magnanini, S.Sakaguchi
- Journal Title
  
  Proceedings of the Royal Society of Edinburgh, Section A 掲載受理
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Stationary isothermic surfaces and uniformly dense domains
- Author(s)
  R.Magnanini, J.Prajapat, S.Sakaguchi
- Journal Title
  
  Transactions of the American Mathematical Society 掲載受理
- Data Source
  KAKENHI-PROJECT-15340047
[Journal Article] Interaction between degenerate diffusion and shape of domain
- Author(s)
  R.Magnanini, Shigeru SAKAGUCHI
- Journal Title
  
  Proceedings of the Royal Society of Edinburgh, Section A (To appear)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340048
[Journal Article] Stationary isothermic surfaces and uniformly dense domains
- Author(s)
  R.Magnanini, J.Prajapat, Shigeru SAKAGUCHI
- Journal Title
  
  Transactions of the American Mathematical Society (To appear)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340048
[Presentation] 界面の温度と平均曲率2025
- Author(s)
  坂口　茂
- Organizer
  第5回高専間ネットワークによる微分方程式研究会
- Invited
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] 界面の温度と平均曲率2025
- Author(s)
  坂口　茂
- Organizer
  日本数学会年会
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] Interaction between initial behavior of temperature and the mean curvature of the interface in two-phase heat conductors2024
- Author(s)
  Sakaguchi Shigeru
- Organizer
  国際研究集会 Workshop: The Mathematics of Shapes
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] Stationary isothermic surfaces with transmission conditions2024
- Author(s)
  Sakaguchi Shigeru
- Organizer
  The 25th Northeastern Symposium on Mathematical Analysis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] Symmetry in overdetermined obstacle problems2024
- Author(s)
  Sakaguchi Shigeru
- Organizer
  Geometric Aspects of Partial Differential Equations
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] 優決定障害問題と対称性2023
- Author(s)
  坂口　茂
- Organizer
  The eleventh meeting on Probability and PDE
- Invited
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] 優決定障害問題と領域の対称性2023
- Author(s)
  Sakaguchi Shigeru
- Organizer
  微分方程式における解の漸近挙動の解析とその周辺, 広島大学理学部
- Invited
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] Symmetry in obstacle problems2023
- Author(s)
  Sakaguchi Shigeru
- Organizer
  INdAM Meeting Cortona 2023 ``Geometric Analysis and PDE's"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] Serrin の平面移動法と2相熱伝導体の対称性2022
- Author(s)
  坂口　茂
- Organizer
  RIMS研究集会「偏微分方程式の幾何的様相」
- Invited
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] 偏微分方程式の解の幾何学2022
- Author(s)
  Sakaguchi Shigeru
- Organizer
  最終講義, 東北大学純粋・応用数学研究センター
- Invited
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] ディリクレ第一固有関数が指定された個数の臨界点をもつ上半位相トーラスの構成について2022
- Author(s)
  Sakaguchi Shigeru
- Organizer
  HMA セミナー・冬の研究会 2022
- Invited
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] 分数冪熱流の不変臨界点と領域の対称性2022
- Author(s)
  坂口　茂
- Organizer
  RIMS研究集会「偏微分方程式の幾何的様相」
- Invited
- Data Source
  KAKENHI-PROJECT-22K03381
[Presentation] 二相熱伝導体の温度の長時間挙動について2021
- Author(s)
  Sakaguchi Shigeru
- Organizer
  早稲田大学応用解析研究会(第756回)
- Invited
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] Large time behavior of temperature in two-phase heat conductors2021
- Author(s)
  Sakaguchi Shigeru
- Organizer
  東北大学応用数理解析セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] A characterization of a hyperplane in two-phase heat conductors2019
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Lorraine-Tohoku Workshop, Lorraine University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] A characterization of a hyperplane in two-phase heat conductors2019
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Colloquium, Central South University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] 多層熱伝導体内の不変等温面による平行超平面の特徴付け2019
- Author(s)
  坂口茂
- Organizer
  日本数学会年会
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] Stationary isothermic surfaces and surfaces with the constant flow property in multiphase conductors2019
- Author(s)
  Shigeru Sakaguchi
- Organizer
  2019 Workshop on the Isoparametric Theory, Beijing Normal University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] Stationary isothermic surfaces and surfaces with the constant flow property in multiphase conductors2019
- Author(s)
  S. Sakaguchi
- Organizer
  Workshop on the Isoparametric Theory, 北京師範大学
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02847
[Presentation] Geometry of stationary isothermic surfaces and surfaces with the constant flow property2018
- Author(s)
  坂口茂
- Organizer
  熊本大学応用解析セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] 不変等流面を有する二相熱伝導体の幾何学的形状2018
- Author(s)
  Lorenzo Cavallina, Rolando Magnanini and Shigeru Sakaguchi
- Organizer
  日本数学会年会
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] 多層熱伝導体内の不変等温面による平行超平面の特徴付け2018
- Author(s)
  坂口茂
- Organizer
  早稲田大学応用解析研究会（第684回）
- Invited
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] Two-phase heat conductors, stationary isothermic surfaces and surfaces with the constant flow property2018
- Author(s)
  Shigeru Sakaguchi
- Organizer
  研究集会「非線形現象の数値シミュレーションと解析2018」
- Invited
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Two-phase heat conductors, stationary isothermic surfaces and surfaces with the constant flow property2018
- Author(s)
  Shigeru Sakaguchi
- Organizer
  RIMS Workshop on Inverse problems of partial differential equations and related topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Geometry of stationary isothermic surfaces and surfaces with the constant flow property2018
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Inverse Problems for Partial Differential Equations In honor of Professor Masaru Ikehata on the occasion of his 60th Birthday
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] A survey on stationary isothermic surfaces and their related problems2018
- Author(s)
  Shigeru Sakaguchi
- Organizer
  ICMAT Special Colloquium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13768
[Presentation] Stationary isothermic surfaces and surfaces with the constant flow property2018
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The tenth meeting on Probability and PDE
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01126
[Presentation] 不変等温面を伴う二相導体と関連する楕円型優決定問題2017
- Author(s)
  坂口茂
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Two-phase heat conductors in two dimensions and related overdetermined problems2017
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The 5th Italian-Japanese Workshop on Geometric Properties for Parabolic and Elliptic PDE’s
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] 不変等温面を伴う二相導体と関連する優決定問題2017
- Author(s)
  坂口茂
- Organizer
  ひこね解析セミナー（第２回）
- Invited
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Two-phase heat conductors, stationary isothermic surfaces and surfaces with the constant heat flow property2017
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Colloquium at Inha University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13768
[Presentation] Two-phase heat conductors, stationary isothermic surfaces and surfaces with the constant heat flow property2017
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The third Spanish-Japanese workshop on Differential Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Two-phase heat conductors with a surface of the constant flow property2017
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Geometric aspects of PDEs
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Neutrally coated inclusions in three dimensions2016
- Author(s)
  坂口茂
- Organizer
  研究集会「ＨＭＡセミナー・冬の研究会 2016」
- Place of Presentation
  広島大学（広島県・東広島市）
- Year and Date
  2016-01-08
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Two-phase conductors and overdetermined problems with transmission conditions2016
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Geometry of solutions of PDE's and its related inverse problems
- Place of Presentation
  東北大学（仙台市）
- Year and Date
  2016-10-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] 平均曲率方程式の半連続解に対する強比較原理2016
- Author(s)
  大沼正樹, 坂口茂
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  関西大学（吹田市）
- Year and Date
  2016-09-15
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Two-phase heat conductors with a stationary isothermic surface2016
- Author(s)
  Shigeru Sakaguchi
- Organizer
  RIMS Workshop Regularity, singularity and long time behavior for partial differential equations with conservation law
- Place of Presentation
  京都大学数理解析研究所（京都市）
- Year and Date
  2016-06-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] 一つの不変等温面を伴う二相導体2016
- Author(s)
  坂口茂
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  関西大学（吹田市）
- Year and Date
  2016-09-16
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Neutrally coated inclusions in three dimensions2015
- Author(s)
  Shigeru Sakaguchi
- Organizer
  2015 NCTS Workshop on Partial Differential Equations and Applied Mathematics
- Place of Presentation
  National Tsing Hua University(台湾)
- Year and Date
  2015-12-30
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Neutrally coated inclusions in three dimensions2015
- Author(s)
  坂口茂
- Organizer
  研究集会「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（北海道・札幌市）
- Year and Date
  2015-06-26
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Neutrally coated inclusions in three dimensions2015
- Author(s)
  坂口茂
- Organizer
  研究集会「第11回非線型の諸問題」
- Place of Presentation
  メートプラザ佐賀（佐賀県・佐賀市）
- Year and Date
  2015-09-29
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] 不変等温面および不変等温線とその対称性2015
- Author(s)
  坂口茂
- Organizer
  日本数学会年会
- Place of Presentation
  明治大学（東京都・千代田区）
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Neutrally coated inclusions in three dimensions2015
- Author(s)
  坂口茂
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  京都産業大学（京都府・京都市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] When does the heat equation have a solution with a sequence of similar level sets?2014
- Author(s)
  Tatsuki Kawakami and Shigeru Sakaguchi
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  広島大学（広島県・東広島市）
- Year and Date
  2014-09-25
- Data Source
  KAKENHI-PROJECT-25610024
[Presentation] 不変等温面とその対称性2014
- Author(s)
  坂口茂
- Organizer
  研究集会「THE NINTH MEETING ON PROBABILITY AND PDE」
- Place of Presentation
  津田塾大学小平キャンパス（東京都・小平市）
- Year and Date
  2014-11-14
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Diffusion and geometry of domain2014
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Three lectures at Department of Mathematics in Inha University
- Place of Presentation
  Inha University, 大韓民国
- Invited
- Data Source
  KAKENHI-PROJECT-25610024
[Presentation] ３次元ユークリッド空間内の不変な等温面2014
- Author(s)
  坂口茂
- Organizer
  研究集会「第5回ハミルトン系とその周辺」
- Place of Presentation
  金沢大学サテライト・プラザ（石川県・金沢市）
- Year and Date
  2014-05-29
- Data Source
  KAKENHI-PROJECT-26287020
[Presentation] Fast diffusion and geometry of domain2013
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Oberwolfach Mini-Workshop: The p-Laplacian Operator and Applications
- Place of Presentation
  Mathematisches Forschungsinstitut Oberwolfach, ドイツ
- Invited
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] 不変等温面と領域の幾何2013
- Author(s)
  坂口　茂
- Organizer
  日本数学会年会（解析学賞受賞特別講演）
- Place of Presentation
  京都大学
- Invited
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] 不変等温面と領域の幾何2013
- Author(s)
  坂口茂
- Organizer
  日本数学会年会(解析学賞受賞特別講演)
- Place of Presentation
  京都大学
- Year and Date
  2013-03-21
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Fast diffusion and geometry of domain2013
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Oberwolfach Mini-Workshop「The p-Laplacian Operator and Applications」
- Place of Presentation
  ドイツ・Oberwolfach数学研究所
- Year and Date
  2013-02-14
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Nonlinear diffusion and Liouville-type theorems characterizing hyperplanes I, II2012
- Author(s)
  坂口茂
- Organizer
  RIMS共同研究「非線形拡散の数理」
- Place of Presentation
  京都大学
- Year and Date
  2012-02-14
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Nonlinear diffusion, geometry of domain, and Liouville-type theorems I, II2012
- Author(s)
  Shigeru Sakaguchi
- Organizer
  RIMS共同研究「非線形拡散の数理」
- Place of Presentation
  京都大学数理解析研究所(京都市)(2連続講演)(招待講演)
- Year and Date
  2012-02-14
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and geometry of domain2012
- Author(s)
  坂口茂
- Organizer
  第4回名古屋微分方程式研究集会
- Place of Presentation
  名古屋大学
- Year and Date
  2012-03-05
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and Liouville-type theorems characterizing hyperplanes2012
- Author(s)
  坂口茂
- Organizer
  RIMS研究集会「偏微分方程式の逆問題解析とその周辺に関する研究」
- Place of Presentation
  京都大学
- Year and Date
  2012-01-24
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces in Euclidean 3-space2012
- Author(s)
  坂口茂
- Organizer
  愛媛大学解析セミナー第100回記念講演
- Place of Presentation
  愛媛大学
- Year and Date
  2012-11-30
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Liouville-type theorems characterizing hyperplanes2012
- Author(s)
  Shigeru Sakaguchi
- Organizer
  フィレンツェ大学数学教室解析セミナー
- Place of Presentation
  イタリア・フィレンツェ(招待講演)
- Year and Date
  2012-01-13
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and geometry of domain2012
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The 4th Nagoya Workshop on Differential Equations
- Place of Presentation
  名古屋大学(名古屋市)(招待講演)
- Year and Date
  2012-03-05
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and Liouville-type theorems characterizing hyperplanes2012
- Author(s)
  Shigeru Sakaguchi
- Organizer
  RIMS Workshop "Inverse problems of partial differential equations and related topics"
- Place of Presentation
  京都大学数理解析研究所(京都市)(招待講演)
- Year and Date
  2012-01-24
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and Liouville-type theorems characterizing hyperplanes2011
- Author(s)
  坂口茂
- Organizer
  Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  東北大学
- Year and Date
  2011-12-20
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and Liouville-type theorems characterizing hyperplanes2011
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  東北大学(仙台市)(招待講演)
- Year and Date
  2011-12-20
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary level surfaces under low regularity assumption on the domain2011
- Author(s)
  坂口茂
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  信州大学(松本市)
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary level surfaces under low regularity assumption on the domain2011
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The Seventh "Topics in Nonlinear Problems"
- Place of Presentation
  熊本大学(熊本市)(招待講演)
- Year and Date
  2011-09-24
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Level surfaces, Liouville-type theorems and the hyperplane2011
- Author(s)
  Shigeru Sakaguchi
- Organizer
  2nd Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  イタリア・コルトナ(招待講演)
- Year and Date
  2011-06-22
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary level surfaces and Liouville-type theorems, Diffusion phenomena and the related topics for maximum points and singularities, The4th MSJ-SI2011
- Author(s)
  坂口茂
- Organizer
  Nonlinear Dynamics inPartial Differential Equations
- Place of Presentation
  九州大学
- Year and Date
  2011-09-12
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Diffusion with similar level sets2011
- Author(s)
  Shigeru Sakaguchi
- Organizer
  BIRS Workshop "Geometric properties of solutions of nonlinear PDEs and their applications"
- Place of Presentation
  カナダ・バンフ(招待講演)
- Year and Date
  2011-07-18
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary level surfaces and Liouville-type theorems2011
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The 4th MSJ-SI, Nonlinear Dynamics in Partial Differential Equations
- Place of Presentation
  九州大学(福岡市)(招待講演)
- Year and Date
  2011-09-12
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary level surfaces under low regularity assumption on the domain2011
- Author(s)
  坂口茂
- Organizer
  第7回非線型の諸問題
- Place of Presentation
  熊本大学
- Year and Date
  2011-09-24
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Level surfaces, Liouville-type theorems and thehyperplane2011
- Author(s)
  Shigeru Sakaguchi
- Organizer
  2nd Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  イタリア・コルトナ
- Year and Date
  2011-06-22
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary level surfaces under low regularity assumption on the domain2011
- Author(s)
  坂口茂
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  信州大学
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Diffusion with similar level sets2011
- Author(s)
  Shigeru Sakaguchi
- Organizer
  BIRS Workshop "Geometric properties of solutions of nonlinear PDEs and their applications"
- Place of Presentation
  カナダ・バンフ
- Year and Date
  2011-07-18
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] 超平面を特徴づける Liouville型定理2011
- Author(s)
  坂口茂
- Organizer
  第9回浜松偏微分方程式研究集会
- Place of Presentation
  静岡大学
- Year and Date
  2011-12-26
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] 超平面を特徴づけるLiouville型定理2011
- Author(s)
  坂口茂
- Organizer
  第9回浜松偏微分方程式研究集会
- Place of Presentation
  静岡大学(浜松市)(招待講演)
- Year and Date
  2011-12-26
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] 非線形拡散と領域の幾何2010
- Author(s)
  坂口茂
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Nonlinear diffusion and geometry of domain2010
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The 8th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  ドイツ・ドレスデン工科大学
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Nonlinear diffusion and geometry of domain2010
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The 8^<th> AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  ドイツ・ドレスデン工科大学
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Nonlinear diffusion and geometry of domain, The 8th AIMS Conference on Dynamical Systems2010
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Differential Equations and Applications
- Place of Presentation
  ドイツ・ドレスデン工科大学
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] A Liouville-type theorem for some Weingarten hypersurfaces2009
- Author(s)
  Shigeru Sakaguchi
- Organizer
  1st Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  東北大学
- Year and Date
  2009-06-17
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Nonlinear diffusion and geometry of domain2009
- Author(s)
  Shigeru Sakaguchi
- Organizer
  RIMS研究集会「現象解析と関数方程式の新展望」
- Place of Presentation
  京都大学
- Year and Date
  2009-11-19
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Nonlinear diffusion and geometry of domain2009
- Author(s)
  Shigeru Sakaguchi
- Organizer
  RIMS 研究集会「現象解析と関数方程式の新展望」
- Place of Presentation
  京都大学
- Year and Date
  2009-11-19
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] A Liouville-type theorem for some Weingarten hypersurfaces2009
- Author(s)
  Shigeru Sakaguchi
- Organizer
  1^<st> Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  東北大学
- Year and Date
  2009-06-17
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] A Liouville-type theorem for some Weingarten hypersurfaces2009
- Author(s)
  Shigeru Sakaguchi
- Organizer
  Nonlinear Evolution Equations and Related Topics
- Place of Presentation
  早稲田大学
- Year and Date
  2009-10-10
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Diffusion and stationary level surfaces2008
- Author(s)
  Shigeru Sakaguchi
- Organizer
  第5回世界非線形解析学者会議(WCNA-2008)
- Place of Presentation
  米国オーランド
- Year and Date
  2008-07-05
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and some characterizations of the hyperplane2008
- Author(s)
  Shigeru Sakaguchi
- Organizer
  RIMS研究集会「微分方程式の粘性解とその周辺」
- Place of Presentation
  京都大学
- Year and Date
  2008-06-25
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and some characterizations of the hyperplane2008
- Author(s)
  Shigeru Sakaguchi
- Organizer
  京都大学数理解析研究所研究集会「微分方程式の粘性解とその周辺」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-06-25
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Stationary isothermic surfaces and a characterization of the hyperplane2008
- Author(s)
  坂口茂, Rolando Magnanini
- Organizer
  日本数学会2008年度秋季総合分科会
- Place of Presentation
  東京工業大学(東京都目黒区)
- Year and Date
  2008-09-25
- Data Source
  KAKENHI-PROJECT-18654027
[Presentation] Diffusion and stationary level surfaces2008
- Author(s)
  Shigeru Sakaguchi
- Organizer
  第5回世界非線形解析学者会議(WCNA 2008)
- Place of Presentation
  米国・オーランド
- Year and Date
  2008-07-05
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] 拡散と不変な等位面I,II2007
- Author(s)
  坂口茂
- Organizer
  京都大学数理解析研究所研究集会「部分多様体と可積分系および幾何解析とのつながり」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-07-13
- Data Source
  KAKENHI-PROJECT-18654027
[Presentation] Stationary isothermic surfaces and a characterization of the spherical cylinder2007
- Author(s)
  Shigeru Sakaguchi
- Organizer
  国際研究集会"Recent Advances on Nonlinear Parabolic and Elliptic Differential Equations"
- Place of Presentation
  龍谷大学瀬田キャンパス
- Year and Date
  2007-12-05
- Data Source
  KAKENHI-PROJECT-18654027
[Presentation] ３次元ユークリッド空間内の不変な等温面
- Author(s)
  坂口　茂
- Organizer
  応用解析研究会
- Place of Presentation
  早稲田大学
- Invited
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Fast diffusion and geometry of domain
- Author(s)
  Shigeru Sakaguchi
- Organizer
  広島微分方程式研究会
- Place of Presentation
  広島大学東広島キャンパス
- Data Source
  KAKENHI-PROJECT-25610024
[Presentation] Stationary isothermic surfaces in Euclidean 3-space
- Author(s)
  坂口　茂
- Organizer
  愛媛大学解析セミナー第１００回記念講演
- Place of Presentation
  愛媛大学
- Invited
- Data Source
  KAKENHI-PROJECT-20340031
[Presentation] Fast diffusion and geometry of domain
- Author(s)
  Shigeru Sakaguchi
- Organizer
  3rd Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
- Place of Presentation
  東京工業大学大岡山キャンパス
- Invited
- Data Source
  KAKENHI-PROJECT-25610024
[Presentation] Fast diffusion and geometry of domain
- Author(s)
  Shigeru Sakaguchi
- Organizer
  日本数学会年会
- Place of Presentation
  学習院大学目白キャンパス
- Data Source
  KAKENHI-PROJECT-25610024
[Presentation] Fast diffusion and geometry of domain
- Author(s)
  Shigeru Sakaguchi
- Organizer
  The 6th Pacific RIM Conference on Mathematics 2013
- Place of Presentation
  札幌コンベンションセンター
- Invited
- Data Source
  KAKENHI-PROJECT-25610024

1. HASHIMOTO Takahiro (60291499)

# of Collaborated Projects: 7 results

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2. SUZUKI Takashi (40114516)

# of Collaborated Projects: 5 results

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3. NAITO Manabu (00106791)

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4. SHIBATA Tetsutaro (90216010)

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5. TANAKA Kazunaga (20188288)

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6. TSUCHIYA Takuya (00163832)

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7. FANG Qing (10243544)

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8. YANAGI Shigenori (10253296)

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10. KAWAKAMI Tatsuki (20546147)

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12. YAMADA Yoshio (20111825)

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13. ISHII Hitoshi (70102887)

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14. HAYASHI Nakao (30173016)

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15. KURATA Kazuhiro (10186489)

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17. USAMI Hiroyuki (90192509)

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18. KAN-ON Yukio (00177776)

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19. MISAWA Masashi (40242672)

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20. ISHIGE Kazuhiro (90272020)

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21. OGAWA Takayoshi (20224107)

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24. 山本哲朗 (80034560)

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25. 船野敬 (40614144)

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26. CAVALLINA Lorenzo

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27. OZAWA Tohru (70204196)

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28. KENMOCHI Nobuyuki (00033887)

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29. KOIKE Shigeaki (90205295)

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31. ISHIWATA Michinori (30350458)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. AKAGI Gorou (60360202)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. KISO Kazuhiro (60116928)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. MORIMOTO Hiroaki (80166438)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. Sugawa Toshiyuki (30235858)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. 野倉嗣紀 (00036419)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 庭さき隆 (50218252)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 宇田川誠一 (70193878)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 宮本安人 (90374743)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 堤正義 (70063774)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. 志賀啓成 (10154189)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
42. 高橋淳也 (10361156)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. 柳原宏 (30200538)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. 松崎克彦 (80222298)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. 菊田伸 (40736790)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. 金城絵利那 (40746559)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. 福泉麗佳 (00374182)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. 磯部健志 (10262255)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

SAKAGUCHI SHIGERU 坂口 茂

SAKAGUCHI Shigeru 坂口 茂

坂口 茂 サカグチ シゲル

Research Projects

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Geometric analysis of partial differential equations and inverse problemsPrincipal Investigator

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Geometry of partial differential equations and inverse problemsPrincipal Investigator

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Transmission problems in composite media and overdetermined problems with transmission conditionsPrincipal Investigator

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Geometry of solutions of partial differential equations and the inverse problems accompanied by itPrincipal Investigator

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Search for new isoperimetric inequalities relating to elliptic equationsPrincipal Investigator

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Diffusion and Geometry of DomainPrincipal Investigator

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定曲率空間における不変な等温面と一様分離曲面Principal Investigator

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Behavior of spatial critical points and level surfaces of solutions of partial differential equations and shapes of the solutionsPrincipal Investigator

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SAKAGUCHI SHIGERU 坂口茂

SAKAGUCHI Shigeru 坂口茂

坂口茂サカグチシゲル