Rchr
J-GLOBAL ID：201401003782765938
Update date: Mar. 08, 2023
Sakata Shigehiro
サカタ シゲヒロ | Sakata Shigehiro
Affiliation and department：
Job title：
Associate Professor
Homepage URL (1)：
https://sites.google.com/site/shigehirosakata/
Research field (2)：
Mathematical analysis
, Geometry
Research keywords (9)：
交差体
, たたみ込み
, Riesz potential
, damped wave equation
, convex polygon
, Poisson's integral
, dual volume
, center
, convex body
Research theme for competitive and other funds (4)：
- 2020 - 2024 凸体の双対体積の幾何不等式とそれから導かれる凸体の演算の性質
- 2017 - 2022 凸体の輻射中心を用いた交差体の凸性の研究
- 2018 - 2019 凸体の中心と双対体積の幾何不等式
- 2014 - 2016 Poisson積分の最大点と体の形状
Papers (12)：
-
Irmina Herburt, Shigehiro Sakata. An extremum problem for the power moment of a convex polygon contained in a disc. Advances in Geometry. 2021. 21. 4. 599-609
-
Shigehiro Sakata. Analytic characterization of equilateral triangles. Annali di Matematica Pura ed Applicata (1923-). 2021. 200. 2191-2212
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Shigehiro Sakata, Yuta Wakasugi. Movement of time-delayed hot spots in Euclidean space for a degenerate initial state. Discrete and Continuous Dynamical Systems Series A. 2020. 40. 5. 2705-2738
-
Shigehiro Sakata. Stationary radial centers and symmetry of convex polytopes. Colloquium Mathematicum. 2019. 159. 91-106
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Shigehiro Sakata. Geometric Estimation of a Potential and Cone Conditions of a Body. JOURNAL OF GEOMETRIC ANALYSIS. 2017. 27. 3. 2155-2189
ｍore...
Lectures and oral presentations (10)：
-
たたみ込みの上への狭義べき凸性
(第144回日本数学会九州支部例会 2021)
-
距離核ポテンシャルの臨界点と正三角形の特徴づけ
(広島数理解析セミナー・冬の研究会2020 2020)
-
Riesz potentials, centers and cross-sections of a convex body
(Geometry and Analysis Fukuoka 2019 2019)
-
距離核ポテンシャルの臨界点による正三角形の特徴づけ
(第66回幾何学シンポジウム 2019)
-
凸多角形のモーメントの極値問題
(福岡大学微分幾何セミナー 2019)
ｍore...
Education (2)：
- 2011 - 2014 Tokyo Metropolitan University Department of Mathematics and Information Sciences
- 2009 - 2011 Tokyo Metropolitan University Department of Mathematics and Information Sciences
Professional career (1)：
Work history (5)：
- 2022/04/01 - Fukuoka University Faculty of Science, Department of Applied Mathematics Associate Professor
- 2019/04/01 - 2022/03/31 Fukuoka University Faculty of Science, Department of Applied Mathematics Lecturer
- 2016/04/01 - 2019/03/31 University of Miyazaki Faculty of Education Lecturer
- 2015/11/01 - 2016/03/31 University of Miyazaki Faculty of Education and Culture Lecturer
- 2014/04/01 - 2015/10/31 Waseda University Global Education Center Research Associate
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