YANG YU ＹＡＮＧＹＵ

Researcher Number	30838131
Other IDs
Affiliation (Current)	2025: ZEN大学, ZEN数学センター, 講師
Affiliation (based on the past Project Information) *help	2020 – 2024: 京都大学, 数理解析研究所, 特定助教
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related
Keywords	Principal Investigator pointed stable curve / positive characteristic / fundamental group / moduli space / 正標数 / 点付き安定曲線 / 基本群 / anabelian geometry / curve

Research Projects
(2 results)
Research Products
(16 results)

Topology of moduli spaces of fundamental groupsPrincipal Investigator
- Principal Investigator
  
  YANG YU
- 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
Fundamental groups and moduli spaces of curves in positive characteristicPrincipal Investigator
- Principal Investigator
  
  YANG YU
- 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 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] On topological and combinatorial structures of pointed stable curves over algebraically closed fields of positive characteristic2023
- Author(s)
  Yang Yu
- Journal Title
  
  Mathematische Nachrichten
  
  Volume: 296 Issue: 8 Pages: 3740-3781
- DOI
  10.1002/mana.202100053
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14283
[Journal Article] Maximum generalized Hasse-Witt invariants and their applications to anabelian geometry2022
- Author(s)
  Yu Yang
- Journal Title
  
  Selecta Math. (N.S.)
  
  Volume: 28 No.5 Issue: 1 Pages: 1-98
- DOI
  10.1007/s00029-021-00720-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14283
[Journal Article] Raynaud-Tamagawa theta divisors and new-ordinariness of ramified coverings of curves2021
- Author(s)
  Yu Yang
- Journal Title
  
  J. Algebra
  
  Volume: 587 Pages: 263-294
- DOI
  10.1016/j.jalgebra.2021.07.032
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14283
[Journal Article] On the averages of generalized Hasse?Witt invariants of pointed stable curves in positive characteristic2020
- Author(s)
  Yang Yu
- Journal Title
  
  Mathematische Zeitschrift
  
  Volume: 295 Issue: 1-2 Pages: 1-45
- DOI
  10.1007/s00209-019-02329-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Fundamental groups of curves in positive characteristic as local moduli2023
- Author(s)
  Yu Yang
- Organizer
  Algebraic Number Theory and Related Topics 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Arithmetic fundamental groups of curves over local fields2023
- Author(s)
  Yu Yang
- Organizer
  Number theory and Geometry Seminar, Tokyo Institute of Technology, Tokyo, Japan.
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Arithmetic fundamental groups of curves over local fields2023
- Author(s)
  Yu Yang
- Organizer
  Tokyo Institute of Technology
- Invited
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Moduli spaces of fundamental groups in positive characteristic2023
- Author(s)
  Yu Yang
- Organizer
  Algebra and Number Theory Seminar, The University of Arizona, USA.
- Invited
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Moduli spaces of fundamental groups in positive characteristic2023
- Author(s)
  Yu Yang
- Organizer
  The University of Arizona
- Invited
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Fundamental groups of curves in positive characteristic as local moduli2023
- Author(s)
  Yu Yang
- Organizer
  MFO-RIMS Tandem Workshop 2023: Arithmetic Homotopy and Galois Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Fundamental groups of curves in positive characteristic, following Pop, Raynaud, Sa\"idi, Tamagawa, and myself2022
- Author(s)
  Yu Yang
- Organizer
  Colloquium, RIMS, Kyoto university, Kyoto, Japan.
- Invited
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Local Torelli for semi-Prym schemes2022
- Author(s)
  Yu Yang
- Organizer
  Sichuan University, Chengdu, China.
- Invited
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Anabelian geometry of curves via moduli spaces of fundamental groups2021
- Author(s)
  Yu Yang
- Organizer
  Summary School on Arithemtic Geometry
- Invited
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Moduli spaces of fundamental groups of curves in positive characteristic2021
- Author(s)
  Yu Yang
- Organizer
  Foundations and Perspectives of Anabelian Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Reconstructions of geometric data of pointed stable curves in positive characteristic2021
- Author(s)
  Yu Yang
- Organizer
  Combinatorial Anabelian Geometry and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14283
[Presentation] Constructions of Hodge Theaters I,II2021
- Author(s)
  Yu Yang
- Organizer
  Invitation to inter-universal Teichmuller Theory (IUT)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14283

YANG YU ＹＡＮＧ ＹＵ

Research Projects

Research Products

Topology of moduli spaces of fundamental groupsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fundamental groups and moduli spaces of curves in positive characteristicPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] On topological and combinatorial structures of pointed stable curves over algebraically closed fields of positive characteristic2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Maximum generalized Hasse-Witt invariants and their applications to anabelian geometry2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Raynaud-Tamagawa theta divisors and new-ordinariness of ramified coverings of curves2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the averages of generalized Hasse?Witt invariants of pointed stable curves in positive characteristic2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Fundamental groups of curves in positive characteristic as local moduli2023

Author(s)

Organizer

Data Source

[Presentation] Arithmetic fundamental groups of curves over local fields2023

Author(s)

Organizer

Data Source

[Presentation] Arithmetic fundamental groups of curves over local fields2023

Author(s)

Organizer

Data Source

[Presentation] Moduli spaces of fundamental groups in positive characteristic2023

Author(s)

Organizer

Data Source

[Presentation] Moduli spaces of fundamental groups in positive characteristic2023

Author(s)

Organizer

Data Source

[Presentation] Fundamental groups of curves in positive characteristic as local moduli2023

Author(s)

Organizer

Data Source

[Presentation] Fundamental groups of curves in positive characteristic, following Pop, Raynaud, Sa\"idi, Tamagawa, and myself2022

Author(s)

Organizer

Data Source

[Presentation] Local Torelli for semi-Prym schemes2022

Author(s)

Organizer

Data Source

[Presentation] Anabelian geometry of curves via moduli spaces of fundamental groups2021

Author(s)

Organizer

Data Source

[Presentation] Moduli spaces of fundamental groups of curves in positive characteristic2021

Author(s)

Organizer

Data Source

[Presentation] Reconstructions of geometric data of pointed stable curves in positive characteristic2021

Author(s)

Organizer

Data Source

[Presentation] Constructions of Hodge Theaters I,II2021

YANG YU ＹＡＮＧＹＵ