Oi Masao 大井雅雄

Researcher Number	40868171
Other IDs
Affiliation (based on the past Project Information) *help	2020 – 2024: 京都大学, 白眉センター, 特定助教
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related
Keywords	Principal Investigator 局所Langlands対応 / 超尖点表現 / p進簡約群 / Deligne-Lusztig理論 / Swan 導手 / beyond endoscopy / 相対Langlands対応 / Swan導手 / エンドスコピー / Harish-Chandra指標 / 正則超尖点表現 / Langlands関手性

Research Projects
(2 results)
Research Products
(30 results)

Generalization of Deligne-Lusztig theory and local Langlands correspondencePrincipal Investigator
- Principal Investigator
  
  大井雅雄
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kyoto University
Study of the Langlands functoriality via an explicit local Langlands correspondencePrincipal Investigator
- Principal Investigator
  
  Oi Masao
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kyoto University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] On Swan exponents of symmetric and exterior square Galois representations2024
- Author(s)
  Henniart Guy、Oi Masao
- Journal Title
  
  Rad Hrvatske akademije znanosti i umjetnosti. Matematicke znanosti
  
  Volume: 28 Pages: 151-184
- DOI
  10.21857/yvjrdcde6y
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Journal Article] Iwahori-Hecke algebra and unramified local L-functions2023
- Author(s)
  Oi Masao、Sakamoto Ryotaro、Tamori Hiroyoshi
- Journal Title
  
  Mathematische Zeitschrift
  
  Volume: 303 Issue: 3
- DOI
  10.1007/s00209-023-03214-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14287, KAKENHI-PROJECT-23K12947
[Journal Article] Geometric $L$-packets of Howe-unramified toral supercuspidal representations2023
- Author(s)
  Chan Charlotte、Oi Masao
- Journal Title
  
  Journal of the European Mathematical Society
  
  Volume: － Issue: 4 Pages: 1465-1526
- DOI
  10.4171/jems/1396
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Journal Article] Simple supercuspidal L-packets for quasi-split classical groups2022
- Author(s)
  Masao Oi
- Journal Title
  
  Memoirs of the American Mathematical Society
  
  Volume: －
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14287
[Journal Article] Depth-preserving property of the local Langlands correspondence for quasi-split classical groups in large residual characteristic2022
- Author(s)
  Oi Masao
- Journal Title
  
  manuscripta mathematica
  
  Volume: - Issue: 3-4 Pages: 529-562
- DOI
  10.1007/s00229-022-01397-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14287
[Journal Article] Geometric L-packets of Howe-unramified toral supercuspidal representations2022
- Author(s)
  Charlotte Chan and Masao Oi
- Journal Title
  
  Journal of the European Mathematical Society
  
  Volume: －
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Journal Article] Local Langlands Correspondence for Regular Supercuspidal Representations of GL(n)2020
- Author(s)
  Oi Masao, Tokimoto Kazuki
- Journal Title
  
  International Mathematics Research Notices
  
  Volume: 2021, 3 Issue: 3 Pages: 2007-2073
- DOI
  10.1093/imrn/rnaa197
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] On the functorial behavior of Swan conductors of Galois representations2023
- Author(s)
  大井雅雄
- Organizer
  愛媛大学代数セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Characterization of supercuspidal representations via Harish-Chandra characters2023
- Author(s)
  大井雅雄
- Organizer
  RIMS研究集会「Recent developments in representation theory and related topics」
- Invited
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Several recent topics on the local Langlands conjecture2023
- Author(s)
  Masao Oi
- Organizer
  NTU Mathematics Colloquium
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Swan conductors of local Galois representations and their functorial lifts2023
- Author(s)
  Masao Oi
- Organizer
  Number Theory in Tokyo
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] On explicit local Jacquet--Langlands correspondence for regular supercuspidal representations2023
- Author(s)
  Masao Oi
- Organizer
  Representations of reductive p-adic groups, L-functions and relative matters: a conference in honor of Guy Henniart
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] On explicit local Jacquet--Langlands correspondence for regular supercuspidal representations2023
- Author(s)
  大井雅雄
- Organizer
  RIMS研究集会「代数的整数論とその周辺2023」
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] On comparison of Kaletha's and Arthur's toral supercuspidal L-packets of classical groups2023
- Author(s)
  Masao Oi
- Organizer
  BIRS-IASM workshop "Arthur packets"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] On explicit local Jacquet--Langlands correspondence for regular supercuspidal representations2023
- Author(s)
  Masao Oi
- Organizer
  The 5th Japan-Taiwan Number theory conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] On B(G)-parametrization of the local Langlands correspondence2022
- Author(s)
  Masao Oi
- Organizer
  Mini-workshop on the geometrization of the local Langlands correspondences and related topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] A characterizing result on supercuspidal representations2022
- Author(s)
  Masao Oi
- Organizer
  The 7th KTGU Mathematics Workshop for Young Researchers
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Characterization of supercuspidal representations via Harish-Chandra characters2022
- Author(s)
  Masao Oi
- Organizer
  Representations and Characters: Revisiting Some Aspects of the Works of Harish-Chandra and Weil
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Local Langlands correspondence for simple supercuspidal representations2022
- Author(s)
  Masao Oi
- Organizer
  Group, Lie and Number Theory (University of Michigan)
- Invited
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Several recent topics on the supercuspidal local Langlands correspondence2021
- Author(s)
  Masao Oi
- Organizer
  2021 Fall POSTECH-PMI Number Theory Seminar
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Geometric L-packets of Howe-unramified toral supercuspidal representations I2021
- Author(s)
  Masao Oi
- Organizer
  Automorphic Project & Research Seminar
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] A recovering result of Deligne-Lusztig representations from their characters2021
- Author(s)
  Masao Oi
- Organizer
  The 3rd Kyoto-Hefei Workshop on Arithmetic Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] On Iwahori-Hecke algebras and local L-factors of unramified representations2021
- Author(s)
  Masao Oi
- Organizer
  RIMS conference: Automorphic forms, automorphic L-functions, and its related topics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Comparison of algebraic and geometric constructions of supercuspidal representations2021
- Author(s)
  Masao Oi
- Organizer
  The 9th East Asia Number Theory Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Twisted endoscopic character relation for Kaletha's regular supercuspidal L-packets2021
- Author(s)
  Masao Oi
- Organizer
  RIMS研究集会「保型形式，保型表現，ガロア表現とその周辺」
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] 超尖点表現の代数的および幾何的構成の比較について2021
- Author(s)
  大井雅雄
- Organizer
  慶應代数セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] 超尖点表現に対する局所Langlands対応について2020
- Author(s)
  大井雅雄
- Organizer
  第65回代数学シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] 超尖点表現の代数的および幾何的構成の比較について2020
- Author(s)
  大井雅雄
- Organizer
  神戸整数論ミニワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] 有限簡約群のDeligne-Lusztig表現の指標について2020
- Author(s)
  大井雅雄
- Organizer
  京都大学数論合同セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-20K14287
[Presentation] Twisted endoscopic character relation for Kaletha's regular supercuspidal L-packets2020
- Author(s)
  Masao Oi
- Organizer
  MIT Lie Groups Seminar
- Invited
- Data Source
  KAKENHI-PROJECT-20K14287

Oi Masao 大井 雅雄

Research Projects

Research Products

Generalization of Deligne-Lusztig theory and local Langlands correspondencePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of the Langlands functoriality via an explicit local Langlands correspondencePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] On Swan exponents of symmetric and exterior square Galois representations2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Iwahori-Hecke algebra and unramified local L-functions2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Geometric $L$-packets of Howe-unramified toral supercuspidal representations2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Simple supercuspidal L-packets for quasi-split classical groups2022

Author(s)

Journal Title

Data Source

[Journal Article] Depth-preserving property of the local Langlands correspondence for quasi-split classical groups in large residual characteristic2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Geometric L-packets of Howe-unramified toral supercuspidal representations2022

Author(s)

Journal Title

Data Source

[Journal Article] Local Langlands Correspondence for Regular Supercuspidal Representations of GL(n)2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] On the functorial behavior of Swan conductors of Galois representations2023

Author(s)

Organizer

Data Source

[Presentation] Characterization of supercuspidal representations via Harish-Chandra characters2023

Author(s)

Organizer

Data Source

[Presentation] Several recent topics on the local Langlands conjecture2023

Author(s)

Organizer

Data Source

[Presentation] Swan conductors of local Galois representations and their functorial lifts2023

Author(s)

Organizer

Data Source

[Presentation] On explicit local Jacquet--Langlands correspondence for regular supercuspidal representations2023

Author(s)

Organizer

Data Source

[Presentation] On explicit local Jacquet--Langlands correspondence for regular supercuspidal representations2023

Author(s)

Organizer

Data Source

[Presentation] On comparison of Kaletha's and Arthur's toral supercuspidal L-packets of classical groups2023

Author(s)

Organizer

Data Source

[Presentation] On explicit local Jacquet--Langlands correspondence for regular supercuspidal representations2023

Author(s)

Organizer

Data Source

Oi Masao 大井雅雄