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Yashima Takamasa  八島 高将

… Alternative Names

八島 高将  ヤシマ タカマサ

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Researcher Number 50794864
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-3378-4740
Affiliation (Current) 2025: 金沢工業大学, 基礎教育部, 講師
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
  • Research Projects

    (1 results)
  • Research Products

    (10 results)
  • Co-Researchers

    (1 People)
  •  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

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