Oshima Yoshiki

オオシマヨシキ | Oshima Yoshiki

Affiliation and department：

Research field (3)： Basic analysis , Geometry , Algebra

Research theme for competitive and other funds (6)：

2024 - 2029 リー群のユニタリ表現と等質空間上のD加群
2021 - 2026 The arithmetic and moduli of hyper-Kaehler varieties via non-archimedean methods
2021 - 2026 The arithmetic and moduli of hyper-Kaehler varieties via non-archimedean methods
2020 - 2023 harmonic analysis on homogeneous spaces and the method of coadjoint orbit
2016 - 2020 Inductions and restrictions for representations of real reductive Lie groups

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Papers (15)：

Yoshiki Oshima. Discrete branching laws of derived functor modules. Festschrift in honor of Toshiyuki Kobayashi, Progress in Mathematics. 2025. 359. 127-636
Benjamin Harris, Yoshiki Oshima. On the asymptotic support of Plancherel measures for homogeneous spaces. Duke Mathematical Journal. 2024. 173. 14. 2729-2807
Gang Liu, Yoshiki Oshima, Jun Yu. Restriction of irreducible unitary representations of Spin(N,1) to parabolic subgroups. Representation Theory. 2023. 27. 24. 887-932
Yuji Odaka, Yoshiki Oshima. Collapsing K3 surfaces, tropical geometry and moduli compactifications of Satake, Morgan-Shalen type. MSJ Memoirs. 2021. 40
Benjamin Harris, Yoshiki Oshima. Irreducible characters and semisimple coadjoint orbits. Journal of Lie Theory. 2020. 30. 3. 715-765

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Lectures and oral presentations (71)：

Existence of discrete series for homogeneous spaces and coadjoint orbits
(Harmonic analysis on homogeneous spaces and operator algebras 2025)
Existence of discrete series for homogeneous spaces and coadjoint orbits
(NCTS Workshop on Representation Theory and Lie Groups 2024)
Discrete branching laws of derived functor modules
(Branching Problems for Representations of Real, p-adic and Adelic Groups 2024)
Discrete branching laws of derived functor modules
(HKU Number Theory Days 2024 2024)
Discrete branching laws of derived functor modules
(The Ninth Pacific Rim Conference in Mathematics 2024)

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Education (1)：

- 2013 The University of Tokyo Graduate School, Division of Mathematical Sciences

Work history (5)：

2022/04 - 現在 The University of Tokyo Graduate School of Mathematical Sciences
2017/04 - 2022/03 Osaka University Graduate School of Information Science and Technology Department of Pure and Applied Mathematics Associate Professor
2014/09 - 2017/03 東京大学カブリIPMU・特任研究員
2013/09 - 2014/07 Institute for Advanced Study, member
2013/04 - 2013/08 東京大学カブリIPMU・特任研究員

Awards (2)：

Association Membership(s) (1)：

日本数学会

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