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櫻井 陽平 サクライ ヨウヘイ

所属部署名 理工学研究科 数理電子情報部門 電話番号
職名 准教授 ■FAX番号
住所 埼玉県さいたま市桜区下大久保255 ■メールアドレス
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兼担研究科・学部

理学部数学科

学歴

取得学位
博士(理学) , 筑波大学

研究活動業績

研究業績(著書・発表論文等)

論文
Comparison geometry of manifolds with boundary under a lower N-weighted Ricci curvature bound with ε-range
Journal of Mathematical Society of Japan,75:151--172. 2023
Kazuhiro Kuwae, Yohei Sakurai

Dirichlet problem for harmonic maps from strongly rectifiable spaces into regular balls in CAT(1) spaces
Annals of Global Analysis and Geometry,64:18pp 2023
Yohei Sakurai

Heat flow and concentration of measure on directed graphs with a lower Ricci curvature bound
Potential Analysis,59:955--969 2023
Ryunosuke Ozawa, Yohei Sakurai, Taiki Yamada

Yau and Souplet-Zhang type gradient estimates on Riemannian manifolds with boundary under Dirichlet boundary condition
Proceedings of the American Mathematical Society,150:1767--1777 2022
Keita Kunikawa, Yohei Sakurai

Liouville theorem for heat equation along ancient super Ricci flow via reduced geometry
Journal of Geometric Analysis,31:11899--11930 2021
Keita Kunikawa, Yohei Sakurai

Rigidity phenomena on lower N-weighted Ricci curvature with ε-range for non-symmetric Laplacian
Illinois Journal of Mathematics,65:847--868 2021
Kazuhiro Kuwae, Yohei Sakurai

One dimensional weighted Ricci curvature and displacement convexity of entropies
Mathematische Nachrichten,294:1950--1967 2021
Yohei Sakurai

Liouville theorem for harmonic map heat flow along ancient super Ricci flow via reduced geometry
Calculus of Variations and Partial Differential Equations,60:24pp 2021
Keita Kunikawa, Yohei Sakurai