Yashima Takamasa 八島高将

Researcher Number	50794864
Other IDs	https://orcid.org/0000-0002-3378-4740
Affiliation (Current)	2024: 成蹊大学, 理工学部, 助教
Affiliation (based on the past Project Information) *help	2020 – 2023: 成蹊大学, 理工学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 12030:Basic mathematics-related
Keywords	Principal Investigator 彩色問題 / 離散数学 / 応用数学 / 虹 / 辺彩色 / 木 / 因子 / 極値問題 / グラフ理論 / 次数和条件 … More / 次数条件 / マッチング / ハミルトン閉路 / 2 部グラフ / グラフ Less

統一的な辺彩色因子理論の構築Principal Investigator
- Principal Investigator
  
  八島高将
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Seikei University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Hamilton cycles passing through a matching in a bipartite graph with high degree sum2024
- Author(s)
  Fujisawa Jun、Tsugaki Masao、Yamashita Tomoki、Yashima Takamasa
- Journal Title
  
  Discrete Mathematics
  
  Volume: 347 Issue: 1 Pages: 113692-113692
- DOI
  10.1016/j.disc.2023.113692
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14353, KAKENHI-PROJECT-20K03723, KAKENHI-PROJECT-21K03342
[Journal Article] Panconnectivity in Bipartite Graphs with Large Degree sum2023
- Author(s)
  Tsugaki Masao、Yamashita Tomoki、Yashima Takamasa
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 39 Issue: 2 Pages: 37-37
- DOI
  10.1007/s00373-023-02630-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14353, KAKENHI-PROJECT-16K05262
[Journal Article] A minimum degree condition for the existence of S-path-systems in bipartite graphs2023
- Author(s)
  Yoshimi Egawa, Masao Tsugaki, Takamasa Yashima
- Journal Title
  
  Australasian Journal of Combinatorics
  
  Volume: 87 Pages: 423-439
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14353
[Journal Article] Degree sum condition for the existence of spanning k-trees in star-free graphs2022
- Author(s)
  M. Furuya, S. Maezawa, R. Matsubara, H. Matsuda, S. Tsuchiya, T. Yashima
- Journal Title
  
  Discussiones Mathematicae Graph Theory
  
  Volume: 42 Pages: 5-13
- DOI
  10.7151/dmgt.2234
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H03952, KAKENHI-PROJECT-20K03724, KAKENHI-PROJECT-19K14584, KAKENHI-PROJECT-20K14353, KAKENHI-PROJECT-18K13449
[Journal Article] Closure and spanning trees with bounded total excess2021
- Author(s)
  Shun-ichi Maezawa, Masao Tsugaki, Takamasa Yashima
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 37 Issue: 3 Pages: 112042-112042
- DOI
  10.1007/s00373-021-02283-z
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14353, KAKENHI-PROJECT-20J15332, KAKENHI-PROJECT-16H03952
[Journal Article] Color degree sum conditions for properly colored spanning trees in edge-colored graphs2020
- Author(s)
  M.Kano, S. Maezawa, K. Ota, M. Tsugaki and T. Yamashita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 343 Issue: 11 Pages: 112042-112042
- DOI
  10.1016/j.disc.2020.112042
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03597, KAKENHI-PROJECT-20K14353, KAKENHI-PROJECT-20J15332, KAKENHI-PROJECT-16H03952
[Presentation] On cycles and factors in graphs with large degree sum2023
- Author(s)
  Takamasa Yashima
- Organizer
  10th International Congress on Industrial and Applied Mathematics (ICIAM 2023 TOKYO)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14353
[Presentation] Panconnectivity in bipartite graphs with large degree sum2022
- Author(s)
  八島高将
- Organizer
  Japanese Conference on Combinatorics and its Application 2022, 離散数学とその応用研究集会2022
- Data Source
  KAKENHI-PROJECT-20K14353
[Presentation] 二部グラフにおける Panconnectivity およびその周辺について2022
- Author(s)
  八島高将
- Organizer
  RIMS共同研究「グラフの局所構造の制限が与える不変量への影響」
- Invited
- Data Source
  KAKENHI-PROJECT-20K14353
[Presentation] 特別な2-因子のみをもつ3-正則グラフについて2021
- Author(s)
  野口健太，松本直己，八島高将
- Organizer
  日本数学会2021年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-20K14353

1. KANO Mikio

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yashima Takamasa 八島 高将

Research Projects

Research Products

Co-Researchers

統一的な辺彩色因子理論の構築Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Hamilton cycles passing through a matching in a bipartite graph with high degree sum2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Panconnectivity in Bipartite Graphs with Large Degree sum2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A minimum degree condition for the existence of S-path-systems in bipartite graphs2023

Author(s)

Journal Title

Data Source

[Journal Article] Degree sum condition for the existence of spanning k-trees in star-free graphs2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Closure and spanning trees with bounded total excess2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Color degree sum conditions for properly colored spanning trees in edge-colored graphs2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] On cycles and factors in graphs with large degree sum2023

Author(s)

Organizer

Data Source

[Presentation] Panconnectivity in bipartite graphs with large degree sum2022

Author(s)

Organizer

Data Source

[Presentation] 二部グラフにおける Panconnectivity およびその周辺について2022

Author(s)

Organizer

Data Source

[Presentation] 特別な2-因子のみをもつ3-正則グラフについて2021

Author(s)

Organizer

Data Source

Yashima Takamasa 八島高将