Kabaya Yuichi 蒲谷祐一

Researcher Number	70551703
Other IDs
Affiliation (Current)	2026: 北見工業大学, 工学部, 准教授
Affiliation (based on the past Project Information) *help	2016 – 2024: 北見工業大学, 工学部, 准教授 2014 – 2015: 京都大学, 理学(系)研究科(研究院), 研究員
Review Section/Research Field	Principal Investigator Basic Section 11020:Geometry-related / Geometry
Keywords	Principal Investigator 双曲幾何学 / 幾何構造 / 数値計算 / 低次元トポロジー / 幾何群論 / 計算機支援 / 高次タイヒミュラー空間 / 低次元多様体 / 双曲幾何 / 写像類群 … More / 曲面群 / 複素射影構造 / 擬フックス群 / 指標多様体 / クライン群 Less

Research Projects
(3 results)
Research Products
(24 results)

数値計算支援による低次元トポロジーと幾何群論の研究Principal Investigator
- Principal Investigator
  
  蒲谷祐一
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Kitami Institute of Technology
Higher dimensional representations of fundamental groups of low-dimentional manifolds and geometric structuresPrincipal Investigator
- Principal Investigator
  
  KABAYA Yuichi
- Project Period (FY)
  2018 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Kitami Institute of Technology
Discrete representations in the character variety of a surface groupPrincipal Investigator
- Principal Investigator
  
  Kabaya Yuichi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Kitami Institute of Technology
  Kyoto University

All 2024 2023 2022 2020 2019 2018 2017 2016 2015 2014

All Journal Article Presentation

[Journal Article] EXOTIC COMPONENTS IN LINEAR SLICES OF QUASI-FUCHSIAN GROUPS2022
- Author(s)
  Yuichi Kabaya
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 76 Issue: 2 Pages: 477-496
- DOI
  10.2206/kyushujm.76.477
- ISSN
  1340-6116, 1883-2032
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03266
[Journal Article] Computing Kazhdan Constants by Semidefinite Programming2018
- Author(s)
  Fujiwara Koji、Kabaya Yuichi
- Journal Title
  
  Experimental Mathematics
  
  Volume: 印刷中 Issue: 3 Pages: 301-312
- DOI
  10.1080/10586458.2017.1396509
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26800038, KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-16H02145
[Journal Article] Parametrization of PSL (2, C) -representations of surface groups2014
- Author(s)
  Yuichi Kabaya
- Journal Title
  
  Geometriae Dedicata
  
  Volume: (印刷中)(未定) Issue: 1 Pages: 9-62
- DOI
  10.1007/s10711-013-9866-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J01121, KAKENHI-PROJECT-26800038
[Journal Article] Quandle homology and complex volume2014
- Author(s)
  Ayumu Inoue, Yuichi Kabaya
- Journal Title
  
  Geometriae Dedicata
  
  Volume: (印刷中)(未定) Issue: 1 Pages: 265-292
- DOI
  10.1007/s10711-013-9898-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J01121, KAKENHI-PROJECT-26800038
[Presentation] 3次元多様体の基本群に関する話題についての概説2024
- Author(s)
  蒲谷祐一
- Organizer
  拡大版「リーマン面・不連続群論」研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03266
[Presentation] Property (T) をもつある有限表示群について2023
- Author(s)
  蒲谷祐一
- Organizer
  「リーマン面・不連続群論」研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03266
[Presentation] "Culler-Shalen理論の概説"2022
- Author(s)
  蒲谷祐一
- Organizer
  微分トポロジー '22 デーン手術
- Data Source
  KAKENHI-PROJECT-18K03266
[Presentation] Culler-Shalen理論の概説2022
- Author(s)
  蒲谷祐一
- Organizer
  ハンドルセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-18K03266
[Presentation] Deformation of ideal octahedra and complex projective structures on the once-punctured torus2020
- Author(s)
  蒲谷祐一
- Organizer
  「リーマン面・不連続群論」研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03266
[Presentation] Visualizing deformations of complex projective structures2019
- Author(s)
  蒲谷祐一
- Organizer
  トポロジーとコンピュータ２０１９
- Invited
- Data Source
  KAKENHI-PROJECT-18K03266
[Presentation] Deformation of ideal octahedra and quasi-Fuchsian once-punctured torus groups2018
- Author(s)
  Yuichi Kabaya
- Organizer
  Topology and Geometry of Low-dimensional Manifolds
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03266
[Presentation] 曲面群の PSL(2,C) 表現空間の離散忠実表現と複素射影構造2017
- Author(s)
  蒲谷祐一
- Organizer
  北海道大学　幾何コロキウム
- Invited
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Spectral networks2017
- Author(s)
  蒲谷祐一
- Organizer
  研究集会「2次微分の幾何とその周辺」
- Place of Presentation
  東京大学数理科学研究科（東京都目黒区）
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Dunfield-Thurston の論文紹介2017
- Author(s)
  蒲谷祐一
- Organizer
  日本大学文理学部 Mini-Workshop on Random links and 3-manifolds
- Invited
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Optimal Kazhdan constants and semidefinite programming2016
- Author(s)
  蒲谷祐一
- Organizer
  トポロジーとコンピュータ２０１６
- Place of Presentation
  カレッジプラザ（秋田県秋田市）
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] PSL(2,C) 表現空間の中の擬フックス表現2016
- Author(s)
  蒲谷祐一
- Organizer
  下呂幾何学研究集会
- Place of Presentation
  下呂中央公民館（岐阜県下呂市）
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Exotic components in linear slices of quasi-Fuchsian groups2015
- Author(s)
  蒲谷祐一
- Organizer
  「リーマン面・不連続群論」研究集会
- Place of Presentation
  大阪大学中之島センター
- Year and Date
  2015-02-14
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Exotic components in linear slices of quasi-Fuchsian groups2015
- Author(s)
  蒲谷祐一
- Organizer
  日本数学会2015年度年会
- Place of Presentation
  明治大学駿河台キャンパス
- Year and Date
  2015-03-23
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Exotic components in linear slices of quasi-Fuchsian groups2015
- Author(s)
  蒲谷祐一
- Organizer
  離散群と双曲空間の幾何と解析
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2015-06-26
- Invited
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Exotic components in linear slices of quasi-Fuchsian groups2015
- Author(s)
  Yuichi Kabaya
- Organizer
  Topology and Geometry of Low-dimensional Manifolds
- Place of Presentation
  奈良女子大学
- Year and Date
  2015-10-29
- Invited
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Exotic components in linear slices of quasi-Fuchsian groups2014
- Author(s)
  Yuichi Kabaya
- Organizer
  Geometric Structures and Representation Varieties
- Place of Presentation
  KIAS
- Year and Date
  2014-11-13
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Quandle cocycles from group cocycles2014
- Author(s)
  Yuichi Kabaya
- Organizer
  Quantum Topology and Physics 2014 in Fukuoka
- Place of Presentation
  九州大学西新プラザ
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] 曲面群の PGL(n,C) 表現の Fenchel-Nielsen 座標2014
- Author(s)
  蒲谷祐一
- Organizer
  第６１回幾何学シンポジウム
- Place of Presentation
  名城大学天白キャンパス
- Year and Date
  2014-08-24
- Data Source
  KAKENHI-PROJECT-26800038
[Presentation] Exotic components in linear slices of quasi-Fuchsian groups2014
- Author(s)
  Yuichi Kabaya
- Organizer
  NII Shonan Meeting: Knot theory: Algorithms, complexity and computation
- Place of Presentation
  湘南国際村センター
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-26800038

Kabaya Yuichi 蒲谷 祐一

Research Projects

Research Products

数値計算支援による低次元トポロジーと幾何群論の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Higher dimensional representations of fundamental groups of low-dimentional manifolds and geometric structuresPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Discrete representations in the character variety of a surface groupPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] EXOTIC COMPONENTS IN LINEAR SLICES OF QUASI-FUCHSIAN GROUPS2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Computing Kazhdan Constants by Semidefinite Programming2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Parametrization of PSL (2, C) -representations of surface groups2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quandle homology and complex volume2014

Author(s)

Journal Title

DOI

Data Source

[Presentation] 3次元多様体の基本群に関する話題についての概説2024

Author(s)

Organizer

Data Source

[Presentation] Property (T) をもつある有限表示群について2023

Author(s)

Organizer

Data Source

[Presentation] "Culler-Shalen理論の概説"2022

Author(s)

Organizer

Data Source

[Presentation] Culler-Shalen理論の概説2022

Author(s)

Organizer

Data Source

[Presentation] Deformation of ideal octahedra and complex projective structures on the once-punctured torus2020

Author(s)

Organizer

Data Source

[Presentation] Visualizing deformations of complex projective structures2019

Author(s)

Organizer

Data Source

[Presentation] Deformation of ideal octahedra and quasi-Fuchsian once-punctured torus groups2018

Author(s)

Organizer

Data Source

[Presentation] 曲面群の PSL(2,C) 表現空間の離散忠実表現と複素射影構造2017

Author(s)

Organizer

Data Source

[Presentation] Spectral networks2017

Author(s)

Organizer

Place of Presentation

Data Source

Kabaya Yuichi 蒲谷祐一