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):
  • Osamu Hatori, Shiho Oi. Non-linear characterization of Jordan $$*$$-isomorphisms via maps on positive cones of $$C^*$$-algebras. Acta Scientiarum Mathematicarum. 2024
  • Shiho Oi. ISOMETRIES AND HERMITIAN OPERATORS ON SPACES OF VECTOR-VALUED LIPSCHITZ MAPS. Journal of the Institute of Mathematics of Jussieu. 2023. 1-18
  • Shiho OI. Isometries, Jordan *-isomorphisms and order isomorphisms on spaces of a unital $C^*$-algebra-valued continuous maps. 2023. B93. 133-141
  • Ying-Fen Lin, Shiho Oi. Linear preservers on idempotents of Fourier algebras. Canadian Mathematical Bulletin. 2023. 1-15
  • 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):
  • 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):
  • Surjective linear isometries on Banach algebras of continuous functions
    (Trojan Math Seminar, Troy University 2024)
  • 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)
  • 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)
  • Linear preservers on idempotents of Fourier algebras
    (Recent Progress in Operator Theory and its Applications (RIMS 共同研究) 2023)
  • 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):
  • 博士(理学) (新潟大学)
Association Membership(s) (1):
日本数学会
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