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SAKATA Shigehiro
Faculty of Science and Engineering Department of Mechanical Engineering
Associate Professor
Researchmap URL
https://researchmap.jp/shigehirosakata
Career
■ Career
- Apr. 2025 - Present
Hosei University, Faculty of Science and Engineering Department of Mechanical Engineering, Associate Professor - Apr. 2022 - Mar. 2025
Fukuoka University, Faculty of Science Department of Applied Mathematics, Associate Professor - Apr. 2019 - Mar. 2022
Fukuoka University, Faculty of Science Department of Applied Mathematics, Lecturer - Apr. 2016 - Mar. 2019
University of Miyazaki, Faculty of Education, Lecturer - Nov. 2015 - Mar. 2016
University of Miyazaki, Faculty of Education and Culture, Lecturer - Apr. 2014 - Oct. 2015
Waseda University, Global Education Center, Research Associate
- Apr. 2011 - Mar. 2014, Tokyo Metropolitan University, Department of Mathematics and Information Sciences
- Apr. 2009 - Mar. 2011, Tokyo Metropolitan University, Department of Mathematics and Information Sciences
- Apr. 2006 - Mar. 2009, Tokyo Metropolitan University, Faculty of Urban Liberal Arts, School of Science Department of Mathematical Sciences
Research activity information
■ Paper
- Convexity of the radial sum of a star body and a ball
Canadian Mathematical Bulletin, Jun. 2024, [Reviewed] - Euclidean geometric description of radial centers of a triangle
Shigehiro Sakata
Colloquium Mathematicum, Oct. 2022, [Reviewed] - Strict power concavity of a convolution
Jun O’Hara; Shigehiro Sakata
Annali di Matematica Pura ed Applicata (1923-), Aug. 2022, [Reviewed] - An extremum problem for the power moment of a convex polygon contained in a disc
Irmina Herburt; Shigehiro Sakata
Advances in Geometry, 26 Oct. 2021, [Reviewed] - Analytic characterization of equilateral triangles
Shigehiro Sakata
Annali di Matematica Pura ed Applicata, Oct. 2021, [Reviewed] - Movement of time-delayed hot spots in Euclidean space for a degenerate initial state
Shigehiro Sakata; Yuta Wakasugi
Discrete and Continuous Dynamical Systems Series A, Mar. 2020, [Reviewed] - Stationary radial centers and symmetry of convex polytopes
Shigehiro Sakata
Colloquium Mathematicum, Oct. 2019, [Reviewed] - Geometric estimation of a potential and cone conditions of a body
Shigehiro Sakata
The Journal of Geometric Analysis, Jul. 2017, [Reviewed] - Every convex body has a unique illuminating center
Shigehiro Sakata
Journal of Geometry, 01 Jul. 2017, [Reviewed] - Movement of time-delayed hot spots in Euclidean space
Shigehiro Sakata; Yuta Wakasugi
MATHEMATISCHE ZEITSCHRIFT, Apr. 2017, [Reviewed] - Experimental investigation on the uniqueness of a center of a body
Shigehiro Sakata
Annales Polonici Mathematici, 2016, [Reviewed] - Movement of centers with resect to various potentials
Shigehiro Sakata
Transactions of the American Mathematical Society, 2015, [Reviewed] - Application of spaces of subspheres to conformal invariants of curves and canal surfaces
Remi Langevin; Jun O'Hara; Shigehiro Sakata
ANNALES POLONICI MATHEMATICI, 2013, [Reviewed] - Mathematical analysis on affine maps for 2D shape interpolation
S. Kaji; S. Hirose; S. Sakata; Y. Mizoguchi; K. Anjyo
Computer Animation 2012 - ACM SIGGRAPH / Eurographics Symposium Proceedings, SCA 2012, 29 Jul. 2012, [Reviewed] - Extremal problems for the central projection
Shigehiro Sakata
Journal of Geometry, Apr. 2012, [Reviewed]
- 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, 13 Feb. 2021, [Invited] - 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, 31 Jan. 2020, [Invited] - Riesz potentials, centers and cross-sections of a convex body
Geometry and Analysis Fukuoka 2019, 04 Nov. 2019, [Invited] - 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
坂田繁洋
第66回幾何学シンポジウム, 27 Aug. 2019, [Invited] - 凸多角形のモーメントの極値問題
坂田繁洋
福岡大学微分幾何セミナー, 25 Apr. 2019, [Invited] - Critical points of Riesz potential and characterization of regular triangles
Shigehiro Sakata
Seminarium "Geometria Przestrzeni Banach", 02 Dec. 2018, [Invited] - Symmetry of a triangle and critical points of Riesz potential
坂田繁洋
首都大学東京幾何学セミナー, 16 Mar. 2018, [Invited] - 関数の最大点と凸体の対称性
坂田繁洋
第64回幾何学シンポジウム, 28 Aug. 2017, [Invited] - ポテンシャルの臨界点と凸多角形の対称性
坂田繁洋
幾何セミナー(熊本), 03 Jul. 2017, [Invited] - Stationary radial centers of a body
Shigehiro Sakata
Geometry Seminar in Warsaw University of Technology, 27 Jan. 2017, [Invited]
- 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
01 Apr. 2020 - 31 Mar. 2024 - 凸体の輻射中心を用いた交差体の凸性の研究
若手研究(B)
01 Apr. 2017 - 31 Mar. 2022 - 凸体の中心と双対体積の幾何不等式
海外特別研究員
01 Sep. 2018 - 02 Mar. 2019 - Poisson積分の最大点と体の形状
研究活動スタート支援
29 Aug. 2014 - 31 Mar. 2016
- Energies of Knots, Residues of Manifolds and Related Topics
Mar. 2023 - Mar. 2023 - 幾何学阿蘇研究集会
01 Sep. 2019 - 01 Sep. 2019 - 数学と現象：Mathematics and Phenomena in Miyazaki 2017
17 Nov. 2017 - 17 Nov. 2017 - 幾何学阿蘇研究集会
26 Sep. 2017 - 26 Sep. 2017 - 数学と現象：Mathematics and Phenomena in Miyazaki 2016
18 Nov. 2016 - 18 Nov. 2016 - 幾何学阿蘇研究集会
09 Sep. 2016 - 09 Sep. 2016
