Rchr
J-GLOBAL ID：202001013756064887
Update date: Jun. 21, 2024
Oi Shiho
オオイ シホ | Oi Shiho
Affiliation and department：
Job title：
Assistant Professor
Research field (2)：
Mathematical analysis
, Basic analysis
Research keywords (3)：
等距離写像
, 保存問題
, バナッハ環
Research theme for competitive and other funds (2)：
- 2021 - 2025 Isometries on Banach algebras
- 2020 - 2024 Banach空間上のスペクトル保存写像とその応用
Papers (17)：
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Osamu Hatori, Shiho Oi. Non-linear characterization of Jordan $$*$$-isomorphisms via maps on positive cones of $$C^*$$-algebras. Acta Scientiarum Mathematicarum. 2024
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Shiho Oi. ISOMETRIES AND HERMITIAN OPERATORS ON SPACES OF VECTOR-VALUED LIPSCHITZ MAPS. Journal of the Institute of Mathematics of Jussieu. 2023. 1-18
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Shiho OI. Isometries, Jordan *-isomorphisms and order isomorphisms on spaces of a unital $C^*$-algebra-valued continuous maps. 2023. B93. 133-141
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Ying-Fen Lin, Shiho Oi. Linear preservers on idempotents of Fourier algebras. Canadian Mathematical Bulletin. 2023. 1-15
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Shiho Oi. Jordan ∗-homomorphisms on the spaces of continuous maps taking values in C∗-algebras. Studia Math. 2023. 269. no.1. 107-119
ｍore...
MISC (1)：
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OI SHIHO, HATORI OSAMU. HERMITIAN OPERATORS ON BANACH ALGEBRAS OF VECTOR-VALUED LIPSCHITZ MAPS : JOINT WORK WITH OSAMU HATORI (等距離写像研究の多角的アプローチ). 数理解析研究所講究録. 2017. 2035. 168-172
Lectures and oral presentations (44)：
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Surjective linear isometries on Banach algebras of continuous functions
(Trojan Math Seminar, Troy University 2024)
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Isometries between groups of invertible elements in Fourier-Stieltjes algebras
(Joint Mathematics Meetings 2024 (AMS Special Session on New Faces in Operator Theory and Function Theory) 2024)
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フーリエ環のべき等元を保存する写像
(2023年度 関数環研究集会 2023)
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Linear preservers on idempotents of Fourier algebras
(Recent Progress in Operator Theory and its Applications (RIMS 共同研究) 2023)
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バナッハ環におけるノルム構造,代数構造,順序構造の関係
(日本数学会 秋季総合分科会 2023 2023)
ｍore...
Professional career (1)：
Association Membership(s) (1)：
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