Yu Kitabeppu

Affiliation and department：

Research field (1)： Geometry

Research theme for competitive and other funds (6)：

2022 - 2027 曲率次元条件を満たす測度距離空間の離散空間による近似
2021 - 2025 New applications of cut loci and problems related to geodesics
2018 - 2023 Study of metric measure spaces with curvature-dimension conditions and its applications to Riemannian geometry
2015 - 2018 The local structure and topological structure on metric measure spaces
2014 - 2017 ランダムウォークを持つ距離空間とその位相

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Papers (11)：

Yu Kitabeppu. Shannon’s Inequality on Non-collapsing $$\textsf{RCD}$$ Spaces. The Journal of Geometric Analysis. 2025. 35. 3
Hajime Fujita, Yu Kitabeppu, Ayato Mitsuishi. Distance functions on convex bodies and symplectic toric manifolds. 2025
Akemi Iwahashi, Yu Kitabeppu, Akari Yonekura. One dimensional RCD spaces always satisfy the regular Weyl’s law. Proceedings of the American Mathematical Society. 2023. 151. 11. 4923-4934
Christian Ketterer, Yu Kitabeppu, Sajjad Lakzian. The rigidity of sharp spectral gap in non-negatively curved spaces. Nonlinear Analysis. 2023
Yu Kitabeppu, Erina Matsumoto. Cheng's maximal diameter theorem for hypergraphs. Tohoku Mathematical Journal. 2023. 75. 1

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Lectures and oral presentations (36)：

RCD 空間上の Shannon 不等式
(リーマン幾何と幾何解析 2025)
非崩壊 RCD 空間上の Shannon 不等式
(Magnitude 2024 2025)
非崩壊 RCD 空間上の Shannon 不等式
(埼玉大学幾何セミナー 2024)
Coarse Ricci Curvature on Hypergraphs
(IUT Mathematics and Statistics Research Seminars 2024)
エントロピー的曲率次元条件とシャノン不等式の関係について
(福岡大学微分幾何研究集会 2023)

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Professional career (1)：

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