Yoshida Ken'ichi 吉田建一

Researcher Number	70793371
Other IDs	https://orcid.org/0000-0002-7478-603X
Affiliation (Current)	2026: 広島大学, 持続可能性に寄与するキラルノット超物質国際研究所, 特任准教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 広島大学, 持続可能性に寄与するキラルノット超物質国際研究所, 特任准教授 2019 – 2021: 埼玉大学, 理工学研究科, 研究員
Review Section/Research Field	Principal Investigator Basic Section 11020:Geometry-related
Keywords	Principal Investigator 錐双曲構造 / 双曲的Dehn手術 / 3次元双曲多様体 / 通約類 / 錐構造 / トーラス上の絡み目 / 指標多様体 / 双曲錐構造 / 有限被覆 / 双曲的デーン手術

Research Projects
(1 results)
Research Products
(16 results)

Deformation of hyperbolic structures and geometry of non-discrete representationsPrincipal Investigator
- Principal Investigator
  
  Yoshida Ken'ichi
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Hiroshima University
  Saitama University

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Degeneration of 3-dimensional hyperbolic cone structures with decreasing cone angles2022
- Author(s)
  Yoshida Ken’ichi
- Journal Title
  
  Conformal Geometry and Dynamics of the American Mathematical Society
  
  Volume: 26 Issue: 9 Pages: 182-193
- DOI
  10.1090/ecgd/375
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14530
[Journal Article] Quotient topology on the set of commensurability classes of hyperbolic 3-manifolds2020
- Author(s)
  Yoshida Ken'ichi
- Journal Title
  
  Topology and its Applications
  
  Volume: 272 Pages: 107091-107091
- DOI
  10.1016/j.topol.2020.107091
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] Textile structures and links in the thickened torus2024
- Author(s)
  吉田建一
- Organizer
  数学と諸分野の連携に向けた若手数学者交流会
- Invited
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] 多面体による双曲錐多様体の構成・変形・退化2023
- Author(s)
  吉田建一
- Organizer
  広島大学トポロジー・幾何セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] 3次元多様体上の穴あき錐構造2022
- Author(s)
  吉田建一
- Organizer
  結び目の数理V
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] Holed cone structures on 3-manifolds2022
- Author(s)
  吉田建一
- Organizer
  京都大学微分トポロジーセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] Rigidity and degeneration of 3-dimensional hyperbolic cone structures2021
- Author(s)
  吉田建一
- Organizer
  離散群と双曲空間の幾何学
- Invited
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] Degeneration of 3-dimensional hyperbolic cone structures with decreasing cone angles2020
- Author(s)
  吉田建一
- Organizer
  2019年度「リーマン面・不連続群論」研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] Degeneration of 3-dimensional hyperbolic cone structures with decreasing cone angles2020
- Author(s)
  Ken'ichi Yoshida
- Organizer
  The 15th East Asian Conference on Geometric Topology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] ある二重周期絡み目における双曲錐構造2019
- Author(s)
  吉田建一
- Organizer
  埼玉大学木曜セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] Degeneration of 3-dimensional hyperbolic cone structures with decreasing cone angles2019
- Author(s)
  Ken'ichi Yoshida
- Organizer
  Workshop: Hyperbolic Geometry (早稲田大学)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] 錐角減少変形における3次元双曲錐構造の退化の例2019
- Author(s)
  吉田建一
- Organizer
  五箇山トポロジー・幾何セミナー
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] Degeneration of hyperbolic cone structures on a link in the thickened torus2019
- Author(s)
  吉田建一
- Organizer
  トポロジーとコンピュータ2019
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] ある二重周期絡み目における双曲錐構造2019
- Author(s)
  吉田建一
- Organizer
  金沢大学・学習院大学合同トポロジーセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] 錐角減少変形における3次元双曲錐構造の退化の例2019
- Author(s)
  吉田建一
- Organizer
  日本数学会2019年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-19K14530
[Presentation] 錐角減少変形における3次元双曲錐構造の退化2019
- Author(s)
  吉田建一
- Organizer
  大阪大学トポロジーセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14530

Yoshida Ken'ichi 吉田 建一

Research Projects

Research Products

Deformation of hyperbolic structures and geometry of non-discrete representationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Degeneration of 3-dimensional hyperbolic cone structures with decreasing cone angles2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quotient topology on the set of commensurability classes of hyperbolic 3-manifolds2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Textile structures and links in the thickened torus2024

Author(s)

Organizer

Data Source

[Presentation] 多面体による双曲錐多様体の構成・変形・退化2023

Author(s)

Organizer

Data Source

[Presentation] 3次元多様体上の穴あき錐構造2022

Author(s)

Organizer

Data Source

[Presentation] Holed cone structures on 3-manifolds2022

Author(s)

Organizer

Data Source

[Presentation] Rigidity and degeneration of 3-dimensional hyperbolic cone structures2021

Author(s)

Organizer

Data Source

[Presentation] Degeneration of 3-dimensional hyperbolic cone structures with decreasing cone angles2020

Author(s)

Organizer

Data Source

[Presentation] Degeneration of 3-dimensional hyperbolic cone structures with decreasing cone angles2020

Author(s)

Organizer

Data Source

[Presentation] ある二重周期絡み目における双曲錐構造2019

Author(s)

Organizer

Data Source

[Presentation] Degeneration of 3-dimensional hyperbolic cone structures with decreasing cone angles2019

Author(s)

Organizer

Data Source

[Presentation] 錐角減少変形における3次元双曲錐構造の退化の例2019

Author(s)

Organizer

Data Source

[Presentation] Degeneration of hyperbolic cone structures on a link in the thickened torus2019

Author(s)

Organizer

Data Source

[Presentation] ある二重周期絡み目における双曲錐構造2019

Author(s)

Organizer

Data Source

[Presentation] 錐角減少変形における3次元双曲錐構造の退化の例2019

Author(s)

Organizer

Data Source

[Presentation] 錐角減少変形における3次元双曲錐構造の退化2019

Author(s)

Organizer

Data Source

Yoshida Ken'ichi 吉田建一