Toyoda Tetsu 豊田哲

… Alternative Names

Researcher Number	50599701
Other IDs
Affiliation (Current)	2021: 工学院大学, 教育推進機構(公私立大学の部局等) , 准教授
Affiliation (based on the past Project Information) *help	2021: 工学院大学, 公私立大学の部局等, 准教授 2018 – 2019: 工学院大学, 教育推進機構(公私立大学の部局等), 准教授 2017: 鈴鹿工業高等専門学校, その他部局等, 准教授 2016: 鈴鹿工業高等専門学校, その他部局等, 講師
Review Section/Research Field	Principal Investigator Geometry / Basic Section 11020:Geometry-related
Keywords	Principal Investigator CAT(0)空間 / 距離空間 / 等長埋め込み / 二次距離不等式 / 非線形スペクトルギャップ / 距離空間の幾何 / ポアンカレ不等式 / ビルディング

非測地的距離空間の非正曲率性についてPrincipal InvestigatorOngoing
- Principal Investigator
  
  豊田哲
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Kogakuin University
Poincare inequalities and geometry of metric spacesPrincipal Investigator
- Principal Investigator
  
  Toyoda Tetsu
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Kogakuin University
  Suzuka National College of Technology

All 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] On a question of Gromov about the Wirtinger inequalities2018
- Author(s)
  Kondo Takefumi、Toyoda Tetsu、Uehara Takato
- Journal Title
  
  Geom. Dedicata
  
  Volume: 印刷中 Pages: 203-214
- DOI
  10.1007/s10711-017-0284-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17602, KAKENHI-PROJECT-16K17617
[Presentation] $Cycl_n (\kappa )$性質について2020
- Author(s)
  豊田哲
- Organizer
  淡路島幾何学研究集会2020
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] 距離空間の非正曲率性を特徴付ける不等式について2019
- Author(s)
  豊田哲
- Organizer
  早稲田双曲幾何幾何学的群論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] TLD,TSDな4点とCAT(0)空間の構成2019
- Author(s)
  豊田哲
- Organizer
  淡路島幾何学研究集会2019
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] An intrinsic characterization of five points in a CAT(0) space2018
- Author(s)
  Tetsu Toyoda
- Organizer
  Rigidity School
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] CAT(0)空間上で成立する不等式について2018
- Author(s)
  豊田哲
- Organizer
  Year-End workshop on geometry, topology and related topics in Kagoshima
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] CAT(0)空間の5点部分集合の内在的特徴付け2018
- Author(s)
  豊田哲
- Organizer
  淡路島幾何学研究集会2018
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] Gromovの$Cycl_k(0)$条件の一般化とCAT(0)空間の5点部分集合の内在的特徴付け2018
- Author(s)
  豊田哲
- Organizer
  日本数学会2018年度年会
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] Gromovの$Cycl_4(0)$条件とCAT(0)空間2018
- Author(s)
  豊田哲
- Organizer
  首都大学東京・幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] CAT(0)空間上で成立する不等式について2018
- Author(s)
  豊田哲
- Organizer
  北九州数理科学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] Inequalities implied by the weighted quadruple inequalities2017
- Author(s)
  豊田哲
- Organizer
  北九州幾何学研究集会2017
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] 非正曲率性と距離の平方に関する不等式2017
- Author(s)
  豊田　哲
- Organizer
  淡路島幾何学研究集会2017
- Place of Presentation
  淡路島国民宿舎慶野松原荘
- Year and Date
  2017-01-28
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] 距離と不等式2017
- Author(s)
  豊田　哲
- Organizer
  第2回摂南大学数理セミナー
- Place of Presentation
  摂南大学
- Year and Date
  2017-01-22
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602
[Presentation] 距離空間上のWirtinger不等式について2016
- Author(s)
  豊田　哲
- Organizer
  広島幾何学研究集会 2016
- Place of Presentation
  広島大学
- Year and Date
  2016-10-07
- Invited
- Data Source
  KAKENHI-PROJECT-16K17602

1. UEHARA Takato

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Toyoda Tetsu 豊田 哲

豊田 哲 トヨダ テツ

Research Projects

Research Products

Co-Researchers

非測地的距離空間の非正曲率性についてPrincipal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Poincare inequalities and geometry of metric spacesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] On a question of Gromov about the Wirtinger inequalities2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] $Cycl_n (\kappa )$性質について2020

Author(s)

Organizer

Data Source

[Presentation] 距離空間の非正曲率性を特徴付ける不等式について2019

Author(s)

Organizer

Data Source

[Presentation] TLD,TSDな4点とCAT(0)空間の構成2019

Author(s)

Organizer

Data Source

[Presentation] An intrinsic characterization of five points in a CAT(0) space2018

Author(s)

Organizer

Data Source

[Presentation] CAT(0)空間上で成立する不等式について2018

Author(s)

Organizer

Data Source

[Presentation] CAT(0)空間の5点部分集合の内在的特徴付け2018

Author(s)

Organizer

Data Source

[Presentation] Gromovの$Cycl_k(0)$条件の一般化とCAT(0)空間の5点部分集合の内在的特徴付け2018

Author(s)

Organizer

Data Source

[Presentation] Gromovの$Cycl_4(0)$条件とCAT(0)空間2018

Author(s)

Organizer

Data Source

[Presentation] CAT(0)空間上で成立する不等式について2018

Author(s)

Organizer

Data Source

[Presentation] Inequalities implied by the weighted quadruple inequalities2017

Author(s)

Organizer

Data Source

[Presentation] 非正曲率性と距離の平方に関する不等式2017

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 距離と不等式2017

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 距離空間上のWirtinger不等式について2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

Toyoda Tetsu 豊田哲

豊田哲トヨダテツ