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
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
Shigehiro Sakata. Geometric Estimation of a Potential and Cone Conditions of a Body. JOURNAL OF GEOMETRIC ANALYSIS. 2017. 27. 3. 2155-2189