Sakurai Yohei 櫻井陽平

… Alternative Names

Yohei Sakurai 櫻井陽平

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Researcher Number	90907958
Other IDs
Affiliation (Current)	2025: 埼玉大学, 理工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 埼玉大学, 理工学研究科, 准教授
Review Section/Research Field	Principal Investigator Basic Section 11020:Geometry-related / 0201:Algebra, geometry, analysis, applied mathematics,and related fields Except Principal Investigator Broad Section B
Keywords	Principal Investigator 測度距離空間 / 平均曲率流 / 幾何学流 / Kahler多様体 / 境界付きRiemann多様体 / 比較幾何学 / 重み付きRicci曲率 / 優Ricci流 / グラフ / Liouville定理 … More / CAT空間 / 調和写像 / 調和写像流 / Ricci流 / Ricci曲率 / 離散幾何解析 / Riemann幾何学 … More Except Principal Investigator 準CD空間 / 測度集中現象 / MCP(β, N)空間 / CD(β, N)空間 / Tamed Dirichlet 空間 / RCD空間 / 測度距離空間 / マルコフ過程 / Dirichlet 形式 Less

様々な空間上の比較幾何学Principal Investigator
- Principal Investigator
  
  櫻井陽平
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Saitama University
Analysis on metric measure spaces by optimal transport theory and Markov processes
- Principal Investigator
  
  桑江一洋
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Fukuoka University
Geometry analysis on discrete spaces under a lower Ricci curvature boundPrincipal Investigator
- Principal Investigator
  
  Yohei Sakurai
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0201:Algebra, geometry, analysis, applied mathematics,and related fields
- Research Institution
  Saitama University

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Liouville theorem for V -harmonic maps under non-negative (m, V )-Ricci curvature for non-positive m2024
- Author(s)
  Kazuhiro Kuwae, Xiangdong Li, Songzi Li and Yohei Sakurai
- Journal Title
  
  Stochastic Processes and their Applications
  
  Volume: 168 Pages: 104270-104270
- DOI
  10.1016/j.spa.2023.104270
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04942
[Journal Article] Dirichlet problem for harmonic maps from strongly rectifiable spaces into regular balls in CAT(1) spaces2023
- Author(s)
  Yohei Sakurai
- Journal Title
  
  Annals of Global Analysis and Geometry
  
  Volume: 64 Issue: 3
- DOI
  10.1007/s10455-023-09924-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12967, KAKENHI-PROJECT-22H04942
[Journal Article] Comparison geometry of manifolds with boundary under lower 𝑁-weighted Ricci curvature bounds with 𝜀-range2023
- Author(s)
  KUWAE Kazuhiro、SAKURAI Yohei
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 75 Issue: 1 Pages: 151-172
- DOI
  10.2969/jmsj/87278727
- ISSN
  0025-5645, 1881-1167, 1881-2333
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03635, KAKENHI-PROJECT-23K12967, KAKENHI-PROJECT-22H04942, KAKENHI-PROJECT-19H00643
[Journal Article] Heat flow and concentration of measure on directed graphs with a lower Ricci curvature bound2022
- Author(s)
  R. Ozawa, Y. Sakurai, T. Yamada,
- Journal Title
  
  Potential Analysis
  
  Volume: - Issue: 3 Pages: 955-969
- DOI
  10.1007/s11118-022-09994-9
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-17H06460, KAKENHI-PLANNED-17H06465, KAKENHI-PROJECT-19K14532, KAKENHI-PROJECT-21K13800, KAKENHI-PROJECT-23K12967, KAKENHI-PROJECT-22H04942
[Journal Article] Yau and Souplet-Zhang type gradient estimates on Riemannian manifolds with boundary under Dirichlet boundary condition2022
- Author(s)
  Keita Kunikawa and Yohei Sakurai
- Journal Title
  
  Proc. Amer. Math. Soc.
  
  Volume: 150(4) Issue: 4 Pages: 1767-1777
- DOI
  10.1090/proc/15768
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-17H06460, KAKENHI-PROJECT-19K14521, KAKENHI-PROJECT-22H04942
[Journal Article] Liouville theorems for harmonic map heat flow along ancient super Ricci flow via reduced geometry2021
- Author(s)
  Keita Kunikawa and Yohei Sakurai
- Journal Title
  
  Calc. Var. Partial Differential Equations
  
  Volume: 60(5) Issue: 5
- DOI
  10.1007/s00526-021-02079-2
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-17H06460, KAKENHI-PROJECT-19K14521, KAKENHI-PROJECT-21K20315
[Presentation] Almost splitting and quantitative stratification for super Ricci flow2024
- Author(s)
  櫻井　陽平
- Organizer
  研究集会「リーマン幾何と幾何解析」
- Invited
- Data Source
  KAKENHI-PROJECT-23K12967
[Presentation] Geometric analysis on super Ricci flow2024
- Author(s)
  櫻井　陽平
- Organizer
  筑波大学数学談話会
- Invited
- Data Source
  KAKENHI-PROJECT-23K12967
[Presentation] super Ricci flowの幾何解析2024
- Author(s)
  櫻井陽平
- Organizer
  筑波大学数学談話会
- Invited
- Data Source
  KAKENHI-PROJECT-22H04942
[Presentation] Almost splitting and quantitative stratification for super Ricci flow2024
- Author(s)
  櫻井陽平
- Organizer
  リーマン幾何と幾何解析 (筑波大学)
- Invited
- Data Source
  KAKENHI-PROJECT-22H04942
[Presentation] Various curvature conditions on weighted Ricci curvature and geometric analysis2023
- Author(s)
  Yohei Sakurai
- Organizer
  A unified view of Quasi-Einstein Manifolds, Canada
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04942
[Presentation] Various curvature conditions on weighted Ricci curvature and geometric analysis2023
- Author(s)
  Yohei Sakurai
- Organizer
  A unified view of Quasi-Einstein Manifolds
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K12967
[Presentation] Gaussian heat kernel estimates of Bamler-Zhang type along super Ricci flow2022
- Author(s)
  櫻井陽平
- Organizer
  確率論と幾何学
- Invited
- Data Source
  KAKENHI-PROJECT-21K20315
[Presentation] Various curvature conditions on weighted Ricci curvature and geometric analysis2022
- Author(s)
  櫻井陽平
- Organizer
  部分多様体幾何とリー群作用
- Invited
- Data Source
  KAKENHI-PROJECT-21K20315
[Presentation] Liouville theorems for harmonic maps between singular spaces2022
- Author(s)
  櫻井陽平
- Organizer
  測度距離空間の解析と幾何およびその展望，福岡大学
- Invited
- Data Source
  KAKENHI-PROJECT-22H04942
[Presentation] Liouville theorems for harmonic maps between singular spaces2022
- Author(s)
  櫻井陽平
- Organizer
  Analysis and Geometry on Metric Measure Spaces and Future Perspectives
- Invited
- Data Source
  KAKENHI-PROJECT-21K20315
[Presentation] Liouville theorem for harmonic map heat flow along ancient super Ricci flow via reduced geometry,2021
- Author(s)
  櫻井陽平
- Organizer
  神楽坂微分幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-21K20315
[Presentation] Liouville theorem for harmonic map heat flow along ancient super Ricci flow via reduced geometry2021
- Author(s)
  Yohei Sakurai
- Organizer
  The 6th China-Japan Geometry Conference
- Invited
- Data Source
  KAKENHI-PROJECT-21K20315
[Presentation] Maximal diameter theorem for directed graphs of positive Ricci curvature2021
- Author(s)
  Yohei Sakurai
- Organizer
  The 21st International Conference on Discrete Geometric Analysis for Material Design
- Invited
- Data Source
  KAKENHI-PROJECT-21K20315
[Presentation] Characterization of lower curvature bounds2021
- Author(s)
  櫻井陽平
- Organizer
  埼玉大学幾何セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-21K20315

1. 桑江一洋 (80243814)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 太田慎一 (00372558)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 江崎翔太 (40784533)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 石渡聡 (70375393)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 塩谷隆 (90235507)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Sakurai Yohei 櫻井 陽平

Yohei Sakurai 櫻井 陽平

Research Projects

Research Products

Co-Researchers

様々な空間上の比較幾何学Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analysis on metric measure spaces by optimal transport theory and Markov processes

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Geometry analysis on discrete spaces under a lower Ricci curvature boundPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Liouville theorem for V -harmonic maps under non-negative (m, V )-Ricci curvature for non-positive m2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dirichlet problem for harmonic maps from strongly rectifiable spaces into regular balls in CAT(1) spaces2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Comparison geometry of manifolds with boundary under lower 𝑁-weighted Ricci curvature bounds with 𝜀-range2023

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Heat flow and concentration of measure on directed graphs with a lower Ricci curvature bound2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Yau and Souplet-Zhang type gradient estimates on Riemannian manifolds with boundary under Dirichlet boundary condition2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Liouville theorems for harmonic map heat flow along ancient super Ricci flow via reduced geometry2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] Almost splitting and quantitative stratification for super Ricci flow2024

Author(s)

Organizer

Data Source

[Presentation] Geometric analysis on super Ricci flow2024

Author(s)

Organizer

Data Source

[Presentation] super Ricci flowの幾何解析2024

Author(s)

Organizer

Data Source

[Presentation] Almost splitting and quantitative stratification for super Ricci flow2024

Author(s)

Organizer

Data Source

[Presentation] Various curvature conditions on weighted Ricci curvature and geometric analysis2023

Author(s)

Organizer

Data Source

[Presentation] Various curvature conditions on weighted Ricci curvature and geometric analysis2023

Author(s)

Organizer

Data Source

[Presentation] Gaussian heat kernel estimates of Bamler-Zhang type along super Ricci flow2022

Sakurai Yohei 櫻井陽平

Yohei Sakurai 櫻井陽平