Matsushita Takahiro 松下尚弘

Researcher Number	30812292
Other IDs
Affiliation (Current)	2025: 信州大学, 学術研究院理学系, 准教授
Affiliation (based on the past Project Information) *help	2023: 信州大学, 学術研究院理学系, 准教授 2019 – 2022: 琉球大学, 理学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 11020:Geometry-related
Keywords	Principal Investigator 粗幾何 / 安定交換子長 / 擬準同型 / 箱複体 / 幽霊写像 / Z/2-指数 / Hedetniemi 予想 / 彩色問題 / 彩色埋め込み定理 / 支配複体 … More / 埋め込み / 単体複体 / 彩色数 / 相対的幽霊写像 / 独立複体 / 近傍複体 Less

安定混合交換子長の大域幾何学的研究Principal Investigator
- Principal Investigator
  
  松下尚弘
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Shinshu University
Study of homotopy theory which relates to combinatoricsPrincipal Investigator
- Principal Investigator
  
  Matsushita Takahiro
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Shinshu University
  University of the Ryukyus

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Invariant quasimorphisms for groups acting on the circle and non-equivalence of SCL2024
- Author(s)
  Shuhei Maruyama, Takahiro Matsushita, Masato Mimura
- Journal Title
  
  accepted for publication by Israel Journal of Mathematics
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12975
[Journal Article] The space of non-extendable quasimorphisms2024
- Author(s)
  Kawasaki Morimichi、Kimura Mitsuaki、Matsushita Takahiro、Mimura Masato
- Journal Title
  
  accepted for publication by Algebraic & Geometric Topology
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12975
[Journal Article] Survey on invariant quasimorphisms and stable mixed commutator length2024
- Author(s)
  Kawasaki Morimichi、Kimura Mitsuaki、Matsushita Takahiro、Mimura Masato
- Journal Title
  
  accepted for publication by Topology Proceedings
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12975
[Journal Article] Independence complexes of (n x 6)-grid graphs2024
- Author(s)
  Matsushita Takahiro、Wakatsuki Shun
- Journal Title
  
  Homology, Homotopy and Applications
  
  Volume: 26 Issue: 1 Pages: 15-27
- DOI
  10.4310/hha.2024.v26.n1.a2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12975, KAKENHI-PROJECT-19K14536
[Journal Article] Van Kampen-Flores theorem and Stiefel-Whitney classes2023
- Author(s)
  Kishimoto Daisuke、Matsushita Takahiro
- Journal Title
  
  Proceedings of the American Mathematical Society
  
  Volume: -
- DOI
  10.1090/proc/16652
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12975
[Journal Article] Commuting symplectomorphisms on a surface and the flux homomorphism2023
- Author(s)
  Kawasaki Morimichi、Kimura Mitsuaki、Matsushita Takahiro、Mimura Masato
- Journal Title
  
  Geometric and Functional Analysis
  
  Volume: 33 Issue: 5 Pages: 1322-1353
- DOI
  10.1007/s00039-023-00644-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K13790, KAKENHI-PROJECT-23K12975, KAKENHI-PROJECT-21K03241, KAKENHI-PROJECT-19K14536
[Journal Article] Independence complexes of (n × 4) and (n × 5)-grid graphs2023
- Author(s)
  Matsushita Takahiro、Wakatsuki Shun
- Journal Title
  
  Topology and its Applications
  
  Volume: 334 Pages: 108541-108541
- DOI
  10.1016/j.topol.2023.108541
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12975, KAKENHI-PROJECT-19K14536
[Journal Article] van Kampen-Flores Theorem for Cell Complexes2023
- Author(s)
  Kishimoto Daisuke、Matsushita Takahiro
- Journal Title
  
  Discrete & Computational Geometry
  
  Volume: 71 Issue: 3 Pages: 1081-1091
- DOI
  10.1007/s00454-023-00559-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12975, KAKENHI-PROJECT-19K14536
[Journal Article] Mixed commutator lengths, wreath products and general ranks2023
- Author(s)
  Kawasaki Morimichi、Kimura Mitsuaki、Maruyama Shuhei、Matsushita Takahiro、Mimura Masato
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 46 Issue: 2 Pages: 145-183
- DOI
  10.2996/kmj46202
- ISSN
  0386-5991, 1881-5472
- Year and Date
  2023-06-30
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K12971, KAKENHI-PROJECT-23K12975, KAKENHI-PROJECT-23KJ1938, KAKENHI-PROJECT-19K14536
[Journal Article] Dominance complexes and vertex cover numbers of graphs2022
- Author(s)
  Matsushita Takahiro
- Journal Title
  
  Journal of Applied and Computational Topology
  
  Volume: - Issue: 2 Pages: 363-368
- DOI
  10.1007/s41468-022-00109-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Journal Article] Matching complexes of polygonal line tilings2022
- Author(s)
  MATSUSHITA Takahiro
- Journal Title
  
  Hokkaido Mathematical Journal
  
  Volume: 51 Issue: 3
- DOI
  10.14492/hokmj/2019-213
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Journal Article] Jacobi identity in polyhedral products2022
- Author(s)
  Kishimoto Daisuke、Matsushita Takahiro、Yoshise Ryusei
- Journal Title
  
  Topology and its Applications
  
  Volume: 312 Pages: 108079-108079
- DOI
  10.1016/j.topol.2022.108079
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Journal Article] Bavard's duality theorem for mixed commutator length2022
- Author(s)
  Morimichi Kawasaki, Mitsuaki Kimura, Takahiro Matsushita, and Masato Mimura
- Journal Title
  
  L’Enseignement Mathematique
  
  Volume: 68 Issue: 3 Pages: 441-481
- DOI
  10.4171/lem/1037
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03241, KAKENHI-PROJECT-19K14536, KAKENHI-PROJECT-21K13790
[Journal Article] Graphs whose Kronecker covers are bipartite Kneser graphs2021
- Author(s)
  Takahiro Matsushita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Journal Article] Relative phantom maps and rational homotopy2021
- Author(s)
  Daisuke Kishimoto, Takahiro Matsushita
- Journal Title
  
  Proceedings of the American Mathematical Society
  
  Volume: 149 Pages: 4029-4040
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Journal Article] Neighborhood complexes of Kronecker double coverings2021
- Author(s)
  Takahiro Matsushita
- Journal Title
  
  Osaka Journal of Mathematics
  
  Volume: 58 Pages: 637-645
- NAID
  120007140319
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Journal Article] Relative phantom maps2019
- Author(s)
  Kouyemon Iriye, Daisuke Kishimoto, Takahiro Matsushita
- Journal Title
  
  Algebraic & Geometric Topology
  
  Volume: 19 Pages: 341-362
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Journal Article] Matching complexes of small grids2019
- Author(s)
  Takahiro Matsushita
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 26 Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Journal Article] Z2-indiced and Hedetniemi's conjecture2019
- Author(s)
  Takahiro Matsushita
- Journal Title
  
  Discrete & Computational Geometry
  
  Volume: 62 Pages: 662-673
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] ファンカンペン＝フローレスの定理とシュティーフェル＝ホイットニー類2023
- Author(s)
  Takahiro Matsushita
- Organizer
  談話会（信州大学）
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] Van Kampen-Flores theorem and Stiefel-Whitney classes2023
- Author(s)
  Takahiro Matsushita
- Organizer
  金曜トポロジーセミナー（九州大学）
- Invited
- Data Source
  KAKENHI-PROJECT-23K12975
[Presentation] Van Kampen-Flores theorem and Stiefel-Whitney classes2023
- Author(s)
  Takahiro Matsushita
- Organizer
  金曜トポロジーセミナー（九州大学）
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] Independence complexes of certain square grid graphs2023
- Author(s)
  Takahiro Matsushita
- Organizer
  Joint Mathematics Meeting 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 位相的 Radon の定理と van Kampen-Flores の定理2023
- Author(s)
  Takahiro Matsushita
- Organizer
  大阪組合せ論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-23K12975
[Presentation] Van Kampen-Flores theorem and Stiefel-Whitney classes2023
- Author(s)
  Takahiro Matsushita
- Organizer
  第49回変換群論シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-23K12975
[Presentation] ファンカンペン＝フローレスの定理とシュティーフェル＝ホイットニー類2023
- Author(s)
  Takahiro Matsushita
- Organizer
  談話会（信州大学）
- Invited
- Data Source
  KAKENHI-PROJECT-23K12975
[Presentation] Van Kampen-Flores theorem and Stiefel-Whitney classes2023
- Author(s)
  Takahiro Matsushita
- Organizer
  ホモトピー論シンポジウム2023
- Invited
- Data Source
  KAKENHI-PROJECT-23K12975
[Presentation] Van Kampen-Flores theorem and Stiefel-Whitney classes2023
- Author(s)
  Takahiro Matsushita
- Organizer
  ホモトピー論シンポジウム2023
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] Van Kampen-Flores theorem and Stiefel-Whitney classes2023
- Author(s)
  Takahiro Matsushita
- Organizer
  第49回変換群論シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 位相的 Radon の定理と van Kampen-Flores の定理2023
- Author(s)
  Takahiro Matsushita
- Organizer
  大阪組合せ論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] The spaces of non-extendable quasimorphisms2022
- Author(s)
  松下尚弘
- Organizer
  Classifying spaces in homotopy theory: in honour of Ran Levi's 60th Birthday.
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 不変擬準同型と混合交換子長について2022
- Author(s)
  松下尚弘
- Organizer
  日本数学会2022年度年会　トポロジー分科会特別講演
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 混合交換子長の幾何学的解釈2022
- Author(s)
  松下尚弘
- Organizer
  The 6th Workshop on Geometric Group Theory
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 安定混合交換子長の非同値性について2022
- Author(s)
  松下尚弘
- Organizer
  ホモトピー論シンポジウム2022
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 拡張不能な擬準同型のなす空間について2021
- Author(s)
  松下尚弘
- Organizer
  N-KOOK セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] Graphs whose Kronecker covers are bipartite Kneser graphs2021
- Author(s)
  Takahiro Matsushita
- Organizer
  トポロジー火曜セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 拡張不能な擬準同型について2021
- Author(s)
  松下尚弘
- Organizer
  談話会（京都大学数学教室）
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 群の擬準同型の拡張問題と商群の二次コホモロジーについて2021
- Author(s)
  松下尚弘
- Organizer
  2021年度ホモトピー論シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 相対的幽霊写像2020
- Author(s)
  松下尚弘
- Organizer
  東北大学談話会
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] A geometric interpretation of mixed commutator lengths2020
- Author(s)
  Takahiro Matsushita
- Organizer
  Homotopy theory symposium 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 独立複体と関連する単体複体について(I, II)2020
- Author(s)
  松下尚弘
- Organizer
  空間の代数的・幾何的モデルとその周辺
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] Bounded degree complexes and independence complexes of hypergraphs2020
- Author(s)
  松下尚弘
- Organizer
  代数トポロジーセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] Relative phantom maps and rational homotopy2019
- Author(s)
  Takahiro Matsushita
- Organizer
  The Homotopy Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] Relative phantom maps2019
- Author(s)
  Takahiro Matsushita
- Organizer
  The Third Pan-Pacific International Conference on Topology and Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] 小さなグリッドグラフのマッチング複体のホモトピー型について2019
- Author(s)
  松下尚弘
- Organizer
  トポロジー金曜セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536
[Presentation] Matching complexes of small grids2019
- Author(s)
  松下尚弘
- Organizer
  微分空間・トポロジーと組み合わせ構造
- Invited
- Data Source
  KAKENHI-PROJECT-19K14536

1. 川崎盛通

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# of Collaborated Products: 1 results
2. 見村万佐人

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Matsushita Takahiro 松下 尚弘

Research Projects

Research Products

Co-Researchers

安定混合交換子長の大域幾何学的研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of homotopy theory which relates to combinatoricsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Invariant quasimorphisms for groups acting on the circle and non-equivalence of SCL2024

Author(s)

Journal Title

Data Source

[Journal Article] The space of non-extendable quasimorphisms2024

Author(s)

Journal Title

Data Source

[Journal Article] Survey on invariant quasimorphisms and stable mixed commutator length2024

Author(s)

Journal Title

Data Source

[Journal Article] Independence complexes of (n x 6)-grid graphs2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Van Kampen-Flores theorem and Stiefel-Whitney classes2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Commuting symplectomorphisms on a surface and the flux homomorphism2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Independence complexes of (n × 4) and (n × 5)-grid graphs2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] van Kampen-Flores Theorem for Cell Complexes2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mixed commutator lengths, wreath products and general ranks2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Dominance complexes and vertex cover numbers of graphs2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Matching complexes of polygonal line tilings2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Jacobi identity in polyhedral products2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Bavard's duality theorem for mixed commutator length2022

Author(s)

Journal Title

DOI

Matsushita Takahiro 松下尚弘