Mukuno Junichi 椋野純一

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MUKUNO Junichi 椋野純一

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Researcher Number	50737301
Other IDs
Affiliation (Current)	2026: 足利大学, 工学部, 講師 2026: 工学院大学, 工学部, 講師
Affiliation (based on the past Project Information) *help	2022 – 2023: 足利大学, 工学部, 講師 2020 – 2021: 工学院大学, 工学部, 講師 2017: 豊田工業大学, 工学部, ポストドクトラル研究員 2015 – 2016: 名古屋大学, 多元数理科学研究科, 博士研究員
Review Section/Research Field	Principal Investigator Basic Section 11020:Geometry-related / Geometry
Keywords	Principal Investigator 等質空間 / 擬リーマン幾何 / 曲率テンソル / 基本群 / 測地的完備 / 擬リーマン沈めこみ / 擬リーマン等質多様体 / 擬リーマン対称空間 / 擬リーマン等質空間 / 測地線 … More / 特異点 / リー群 / 対称空間 / 正曲率 / 擬リーマン多様体 / 断面曲率 / 曲率 / ローレンツ幾何 / 大域的双曲型ローレンツ多様体 / 測地的完備性 / 不定値計量 / 特異点定理 / マイヤースの定理 Less

Research Projects
(2 results)
Research Products
(13 results)

On the fundamental group and non-negativity of curvature for pseudo-Riemannian submersionPrincipal Investigator
- Principal Investigator
  
  Mukuno Junichi
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Ashikaga University
  Kogakuin University
Study on the finiteness of the fundamental groups of Lorentzian manifoldsPrincipal Investigator
- Principal Investigator
  
  MUKUNO Junichi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Toyota Technological Institute
  Nagoya University

All 2024 2023 2022 2021 2017 2016 2015

All Journal Article Presentation

[Journal Article] On the fundamental group of semi-Riemannian manifolds with positive curvature tensor2021
- Author(s)
  Mukuno Jun-ichi
- Journal Title
  
  Communications in Analysis and Geometry
  
  Volume: 29 Issue: 5 Pages: 1255-1277
- DOI
  10.4310/cag.2021.v29.n5.a8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14315
[Journal Article] On the fundamental group of a complete globally hyperbolic Lorentzian manifold with a lower bound for the curvature tensor2015
- Author(s)
  Jun-ichi Mukuno
- Journal Title
  
  Differential Geometry and its Applications
  
  Volume: 41 Pages: 33-38
- DOI
  10.1016/j.difgeo.2015.04.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17537
[Presentation] On fundamental groups and examples of semi-Riemannian manifolds with positive curvature tensor (ポスター発表)2024
- Author(s)
  椋野純一
- Organizer
  XI International Meeting on Lorentzian Geometry
- Data Source
  KAKENHI-PROJECT-20K14315
[Presentation] 正曲率な左不変擬リーマン計量をもつリー群について2024
- Author(s)
  椋野純一
- Organizer
  第4回 i-seminar
- Data Source
  KAKENHI-PROJECT-20K14315
[Presentation] Aloff-Wallach spaceの擬リーマン化について2023
- Author(s)
  椋野純一
- Organizer
  第3回 i-seminar
- Invited
- Data Source
  KAKENHI-PROJECT-20K14315
[Presentation] 正曲率テンソルを持つ擬リーマン多様体の例について2022
- Author(s)
  椋野純一
- Organizer
  第2回 i-seminar
- Invited
- Data Source
  KAKENHI-PROJECT-20K14315
[Presentation] 正曲率テンソルをもつ擬リーマン多様体とその例について2022
- Author(s)
  椋野純一
- Organizer
  葉層構造の幾何学とその応用
- Invited
- Data Source
  KAKENHI-PROJECT-20K14315
[Presentation] 正の曲率作用素を持つ擬 Riemann 多様体の基本群について2017
- Author(s)
  椋野純一
- Organizer
  日本数学会 2017年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-15K17537
[Presentation] On the fundamental group of semi-Riemannian manifolds with positive curvature operator2017
- Author(s)
  椋野純一
- Organizer
  The third Japanese-Spanish workshop on Differential Geometry (ポスター発表)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17537
[Presentation] On the fundamental group of semi-Riemannian manifolds with positive curvature operator2017
- Author(s)
  椋野純一
- Organizer
  Rigidity School Nagoya 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17537
[Presentation] On the fundamental group of a complete globally hyperbolic Lorentzian manifold with a lower bound for the curvature tensor(ポスター発表)2016
- Author(s)
  椋野純一
- Organizer
  8th International Meeting on Lorentzian Geometry
- Place of Presentation
  マラガ大学(スペイン, マラガ)
- Year and Date
  2016-09-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17537
[Presentation] On the fundamental group of a complete globally hyperbolic Lorentzian manifold with a lower bound for the curvature tensor2015
- Author(s)
  椋野純一
- Organizer
  Geometry and Analysis of Discrete Groups and Hyperbolic Spaces
- Place of Presentation
  京都大学数理解析研究所 (京都市)
- Year and Date
  2015-06-25
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17537
[Presentation] On the fundamental group of a complete globally hyperbolic Lorentzian manifold with a lower bound for the curvature tensor (ポスター発表)2015
- Author(s)
  椋野純一
- Organizer
  International conference Relativity and Geometry in memory of Ande Lichnerowicz
- Place of Presentation
  Institut Henri Poincare (Paris, France)
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17537

Mukuno Junichi 椋野 純一

MUKUNO Junichi 椋野 純一

Research Projects

Research Products

On the fundamental group and non-negativity of curvature for pseudo-Riemannian submersionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on the finiteness of the fundamental groups of Lorentzian manifoldsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] On the fundamental group of semi-Riemannian manifolds with positive curvature tensor2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the fundamental group of a complete globally hyperbolic Lorentzian manifold with a lower bound for the curvature tensor2015

Author(s)

Journal Title

DOI

Data Source

[Presentation] On fundamental groups and examples of semi-Riemannian manifolds with positive curvature tensor (ポスター発表)2024

Author(s)

Organizer

Data Source

[Presentation] 正曲率な左不変擬リーマン計量をもつリー群について2024

Author(s)

Organizer

Data Source

[Presentation] Aloff-Wallach spaceの擬リーマン化について2023

Author(s)

Organizer

Data Source

[Presentation] 正曲率テンソルを持つ擬リーマン多様体の例について2022

Author(s)

Organizer

Data Source

[Presentation] 正曲率テンソルをもつ擬リーマン多様体とその例について2022

Author(s)

Organizer

Data Source

[Presentation] 正の曲率作用素を持つ擬 Riemann 多様体の基本群について2017

Author(s)

Organizer

Data Source

[Presentation] On the fundamental group of semi-Riemannian manifolds with positive curvature operator2017

Author(s)

Organizer

Data Source

[Presentation] On the fundamental group of semi-Riemannian manifolds with positive curvature operator2017

Author(s)

Organizer

Data Source

[Presentation] On the fundamental group of a complete globally hyperbolic Lorentzian manifold with a lower bound for the curvature tensor(ポスター発表)2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] On the fundamental group of a complete globally hyperbolic Lorentzian manifold with a lower bound for the curvature tensor2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] On the fundamental group of a complete globally hyperbolic Lorentzian manifold with a lower bound for the curvature tensor (ポスター発表)2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

Mukuno Junichi 椋野純一

MUKUNO Junichi 椋野純一