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J-GLOBAL ID：201801007851112866   Update date: Oct. 16, 2024

OYA Hironori

オオヤ ヒロノリ | OYA Hironori
Affiliation and department：
Institute of Sciecne Tokyo Department of Mathematics

About Institute of Sciecne Tokyo Department of Mathematics


Job title： Associate Professor
Homepage URL  (2)： https://hironorioya.github.io/jindex.html ,  https://hironorioya.github.io/
Research field  (1)： Algebra
Research keywords  (6)： Quantum groups ,  Representation theory ,  Canonical bases ,  Crystal bases ,  Cluster algebras ,  Categorification
Research theme for competitive and other funds  (3)：
  • 2023 - 2027 量子ループ代数の表現圏に見られる類似構造とその発展
  • 2019 - 2023 Investigation of similarities in representation theory of quantum affine algebras of several different Dynkin types
  • 2015 - 2017 量子座標環を用いた量子包絡環の構造、表現の研究
Papers (10)：
  • Tsukasa Ishibashi, Hironori Oya, Linhui Shen. $\mathscr{A}=\mathscr{U}$ for cluster algebras from moduli spaces of $G$-local systems. Advances in Mathematics. 2023. 431. 109256-109256
  • Tsukasa Ishibashi, Hironori Oya. Wilson lines and their Laurent positivity. Mathematische Zeitschrift. 2023. 305. 34
  • Ryo Fujita, David Hernandez, Se-jin Oh, Hironori Oya. Isomorphisms among quantum Grothendieck rings and propagation of positivity. Journal für die reine und angewandte Mathematik (Crelles Journal). 2022. 2022. 785. 117-185
  • Rei Inoue, Tsukasa Ishibashi, Hironori Oya. Cluster realizations of Weyl groups and higher Teichmüller theory. Selecta Mathematica. New Series. 2021. 27. 3
  • Yoshiyuki Kimura, Hironori Oya. Twist automorphisms on quantum unipotent cells and dual canonical bases. International Mathematics Research Notices. IMRN. 2021. 2021. 9. 6772-6847
ｍore...
MISC (7)：
  • Ryo Fujita, David Hernandez, Se-jin Oh, Hironori Oya. Isomorphisms among quantum Grothendieck rings and cluster algebras. 2023
  • Hironori OYA. 【Book review】Toshiki Nakashima『結晶基底と幾何結晶 : 量子群からトロピカルな世界へ』. 数理科学(サイエンス社). 2020. 58. 5. 65-65
  • Naoki Fujita, Hironori Oya. Newton-Okounkov polytopes of Schubert varieties arising from cluster structures. 2020
  • 柏原正樹氏京都賞受賞記念座談会(2). 数学セミナー(日本評論社). 2019. 58. 10. 46-51
  • 柏原正樹氏京都賞受賞記念座談会(1). 数学セミナー(日本評論社). 2019. 58. 9. 44-51
ｍore...
Lectures and oral presentations  (50)：
  • Non-trivial birational transformations for the q-characters of representations of quantum affine algebras
    (Colloquium in Department of Mathematics 2024)
  • Relations among the $q$-characters of simple modules over quantum loop algebras of several Dynkin types
    (Integrable Systems and Quantum Groups -In Honor of Masato Okado's 60th Birthday- 2023)
  • Application of cluster structures to the representation theory of quantum loop algebras
    (The 18th Algebra-Analysis-Geometry Seminar 2023)
  • Isomorphisms among quantum Grothendieck rings and their applications
    (Representation theory and geometry of loop spaces 2023)
  • Wilson lines on the moduli space of $G$-local systems on a marked surface
    (Geometry, Algebra and Physics Seminar at KIAS 2022)
ｍore...
Education (3)：
  • 2014 - 2017 The University of Tokyo Graduate School of Mathematical Sciences Ph.D course
  • 2012 - 2014 The University of Tokyo Graduate School of Mathematical Sciences Master course
  • 2008 - 2012 The University of Tokyo School of Science Department of Mathematical Sciences
Professional career (1)：
  • Ph.D of Mathematical Sciences (The University of Tokyo)
Work history (8)：
  • 2024/10 - 現在 Institute of Sciecne Tokyo Department of Mathematics Associate Professor
  • 2022/08 - 2024/09 Tokyo Institute of Technology Department of Mathematics Associate Professor
  • 2021/04 - 2022/07 Shibaura Institute of Technology College of Systems Engineering and Science Department of Mathematical Sciences Associate Professor
  • 2018/09 - 2021/03 Shibaura Institute of Technology College of Systems Engineering and Science Department of Mathematical Sciences Assistant Professor
  • 2017/09 - 2018/08 Université Paris Diderot Institut de Mathématiques de Jussieu - Paris Rive Gauche Post-doctoral researcher
Show all
Committee career (1)：
  • 2022/08 - 現在 Kodai Mathematical Journal Editorial Board
Awards (3)：
  • 2023/12 - Tokyo Institute of Technology Reiwa 5th year Rigakuin Wakate Kenkyu Shoreisho "令和5年度理学院若手研究奨励賞"
  • 2017/03 - Graduate School of Mathematical Sciences, The University of Tokyo Dean's Prize
  • 2014/03 - Graduate School of Mathematical Sciences, The University of Tokyo Dean's Prize
Association Membership(s) (1)：
THE MATHEMATICAL SOCIETY OF JAPAN
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