Kawaguchi Ryo 川口良

Researcher Number	10573694
Affiliation (Current)	2025: 奈良県立医科大学, 医学部, 講師
Affiliation (based on the past Project Information) *help	2021 – 2023: 奈良県立医科大学, 医学部, 講師 2017 – 2020: 奈良県立医科大学, 医学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related / Algebra
Keywords	Principal Investigator Weierstrass半群 / トーリック多様体 / 断面幾何種数 / 偏極多様体 / 代数幾何学 / ワイエルシュトラス半群 / 凸多面体 / Wierstarss半群

The relationship between the polarized structure of toric varieties and convex polytopesPrincipal Investigator
- Principal Investigator
  
  川口良
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Nara Medical University
Interactions between toric varieties and convex polytopesPrincipal Investigator
- Principal Investigator
  
  Ryo Kawaguchi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Nara Medical University
A study of the relationship between the sectional invariants of polarized toric varieties and integral convex polytopesPrincipal Investigator
- Principal Investigator
  
  Kawaguchi Ryo
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Nara Medical University

All 2022 2021 2019 2018 2017

All Journal Article Presentation

[Journal Article] Weierstrass n-semigroups with even n and curves on toric surfaces2021
- Author(s)
  Jiryo Komeda
- Journal Title
  
  Journal of Pure and Applied Algebra
  
  Volume: 225 Issue: 12 Pages: 1-23
- DOI
  10.1016/j.jpaa.2021.106759
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03228, KAKENHI-PROJECT-20K03562
[Journal Article] Sectional genus and the volume of a lattice polytope2021
- Author(s)
  Ryo Kawaguchi
- Journal Title
  
  Journal of Algebraic Combinatorics
  
  Volume: 53 Issue: 4 Pages: 1253-1264
- DOI
  10.1007/s10801-020-00961-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03562
[Journal Article] Weierstrass semigroups satisfying the MP equalities and curves on toric surfaces2019
- Author(s)
  Ryo Kawaguchi and Jiryo Komeda
- Journal Title
  
  Bulletin of the Brazilian Mathematical Society, New Series
  
  Volume: 印刷中 Issue: 1 Pages: 107123-107123
- DOI
  10.1007/s00574-019-00145-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03228, KAKENHI-PROJECT-17K14172
[Presentation] 偏極トーリック多様体の第i断面幾何種数の下限2022
- Author(s)
  川口良
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-20K03562
[Presentation] The volume of polytopes associated to Castelnuovo varieties2019
- Author(s)
  川口良
- Organizer
  代数曲面論とその周辺
- Data Source
  KAKENHI-PROJECT-17K14172
[Presentation] トーリック多様体におけるCastelnuovo多様体の性質2018
- Author(s)
  川口良
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-17K14172
[Presentation] 偏極トーリック多様体の断面幾何種数の上限2017
- Author(s)
  川口良
- Organizer
  射影多様体の幾何とその周辺2017
- Invited
- Data Source
  KAKENHI-PROJECT-17K14172
[Presentation] トーリック曲面上の曲線とワイエルシュトラス半群のMP条件2017
- Author(s)
  川口良
- Organizer
  第5回代数幾何研究集会－宇部－
- Invited
- Data Source
  KAKENHI-PROJECT-17K14172

1. YONEDA Jiryo

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Kawaguchi Ryo 川口 良

Research Projects

Research Products

Co-Researchers

The relationship between the polarized structure of toric varieties and convex polytopesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Interactions between toric varieties and convex polytopesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A study of the relationship between the sectional invariants of polarized toric varieties and integral convex polytopesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Weierstrass n-semigroups with even n and curves on toric surfaces2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sectional genus and the volume of a lattice polytope2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Weierstrass semigroups satisfying the MP equalities and curves on toric surfaces2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] 偏極トーリック多様体の第i断面幾何種数の下限2022

Author(s)

Organizer

Data Source

[Presentation] The volume of polytopes associated to Castelnuovo varieties2019

Author(s)

Organizer

Data Source

[Presentation] トーリック多様体におけるCastelnuovo多様体の性質2018

Author(s)

Organizer

Data Source

[Presentation] 偏極トーリック多様体の断面幾何種数の上限2017

Author(s)

Organizer

Data Source

[Presentation] トーリック曲面上の曲線とワイエルシュトラス半群のMP条件2017

Author(s)

Organizer

Data Source

Kawaguchi Ryo 川口良