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Tsuchiya Shoichi  土屋 翔一

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… Alternative Names

土屋 翔一  ツチヤ シヨウイチ

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Researcher Number 10647564
Other IDs
Affiliation (Current) 2023: 専修大学, ネットワーク情報学部, 教授
Affiliation (based on the past Project Information) *help 2017 – 2021: 専修大学, ネットワーク情報学部, 准教授
2016: 専修大学, ネットワーク情報学部, 講師
2014: 東京理科大学, 理学部, 研究員
Review Section/Research Field
Principal Investigator
Foundations of mathematics/Applied mathematics / Basic Section 12030:Basic mathematics-related
Keywords
Principal Investigator
Halin graph / HIST / fullerene graph / plane graph / グラフ理論 / tree / 平面グラフ / 応用数学 / HIT / contractible edge / 離散数学 / Mathematical Chemistry
  • Research Projects

    (3 results)
  • Research Products

    (29 results)
  • Co-Researchers

    (3 People)
  •  fullerene graphについての研究Principal Investigator

    • Principal Investigator
      土屋 翔一
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 12030:Basic mathematics-related
    • Research Institution
      Senshu University
  •  On Halin graphsPrincipal Investigator

    • Principal Investigator
      Tsuchiya Shoichi
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Senshu University
  •  HISTについての研究Principal Investigator

    • Principal Investigator
      土屋 翔一
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Tokyo University of Science

All 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

  • [Journal Article] Degree sum conditions for the existence of homeomorphically irreducible spanning tree2022

    • Author(s)
      Taisei Ito, Shoichi Tsuchiya
    • Journal Title

      Journal of Graph Theory

      Volume: 99 Pages: 162-170

    • DOI

      10.1002/jgt.22732

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14584
  • [Journal Article] Degree sum conditions 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
  • [Journal Article] Homeomorphically Irreducible Spanning Trees in Small Graphs2021

    • Author(s)
      Taisei Ito, Yasutaka Nakamura, Yuki Tanioka, Shoichi Tsuchiya
    • Journal Title

      Information Science and Applied Mathematics

      Volume: 28 Pages: 1-16

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K14584
  • [Journal Article] Large homeomorphically irreducible trees in path‐free graphs2020

    • Author(s)
      M. Furuya, and S. Tsuchiya
    • Journal Title

      Journal of Graph Theory

      Volume: 93 Pages: 372-394

    • DOI

      10.1002/jgt.22492

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14584, KAKENHI-PROJECT-18K13449
  • [Journal Article] Characterizing the difference between graph classes defined by forbidden pairs including the claw2019

    • Author(s)
      Chen Guantao、Furuya Michitaka、Shan Songling、Tsuchiya Shoichi、Yang Ping
    • Journal Title

      Graphs and Combinatorics

      Volume: 35 Pages: 1459-1474

    • DOI

      10.1007/s00373-019-02108-0

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13449, KAKENHI-PROJECT-19K14584
  • [Journal Article] Forbidden pairs for equality of connectivity and edge-connectivity of graphs2019

    • Author(s)
      Shipeng Wang, Shoichi Tsuchiya, Liming Xiong
    • Journal Title

      Graphs and Combinatorics

      Volume: 35 Pages: 419-426

    • DOI

      10.1007/s00373-018-2003-8

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Journal Article] Distance-restricted matching extendability of fullerene graphs2018

    • Author(s)
      Michitaka Furuya, Masanori Takatou and Shoichi Tsuchiya
    • Journal Title

      Journal of Mathematical Chemistry

      Volume: 56 Pages: 606-617

    • DOI

      10.1007/s10910-017-0806-0

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K17646, KAKENHI-PROJECT-26800086
  • [Journal Article] Monochromatic homeomorphically irreducible trees in 2-edge-colored complete graphs2018

    • Author(s)
      Michitaka Furuya, Shoichi Tsuchiya
    • Journal Title

      Journal of Combinatorics

      Volume: 9 Pages: 681-691

    • DOI

      10.4310/joc.2018.v9.n4.a6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Journal Article] Plane graphs without homeomorphically irreducible spanning trees2018

    • Author(s)
      Ryo Nomura, Shoichi Tsuchiya
    • Journal Title

      Ars Combin.

      Volume: 141 Pages: 157-165

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Journal Article] A degree condition implying Ore-type condition for even [2,b]-factors in graphs2017

    • Author(s)
      Shoichi Tsuchiya and Takamasa Yashima
    • Journal Title

      Discussiones Mathematicae Graph Theory

      Volume: 37 Pages: 797-809

    • DOI

      10.7151/dmgt.1964

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K17646, KAKENHI-PROJECT-16H03952
  • [Journal Article] Forbidden Pairs and the Existence of a Spanning Halin Subgraph2017

    • Author(s)
      Guantao Chen, Jie Han, Suil O, Songling Shan and Shoichi Tsuchiya
    • Journal Title

      Graphs and Combinatorics

      Volume: 33 Pages: 1321-1345

    • DOI

      10.1007/s00373-017-1847-7

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Journal Article] Plane Triangulations Without a Spanning Halin Subgraph II2017

    • Author(s)
      Guantao Chen, Hikoe Enomoto, Kenta Ozeki and Shoichi Tsuchiya
    • Journal Title

      SIAM J. Discrete Math.

      Volume: 31 Pages: 2429-2439

    • DOI

      10.1137/16m1072693

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Journal Article] A Characterization of K_{2, 4}-Minor-Free Graphs2016

    • Author(s)
      M. N. Ellingham, E. A. Marshall, K. Ozeki and S. Tsuchiya
    • Journal Title

      SIAM Journal on Discrete Mathematics

      Volume: 30 Pages: 955-975

    • DOI

      10.1137/140986517

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Journal Article] 木構造の性質とその応用2016

    • Author(s)
      土屋 翔一
    • Journal Title

      オペレーションズ・リサーチ

      Volume: 61 Pages: 825-831

    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] グラフの局所構造を制限する条件の妥当性について2022

    • Author(s)
      土屋 翔一
    • Organizer
      RIMS共同研究(グループ型A) グラフの局所構造の制限が与える不変量への影響
    • Data Source
      KAKENHI-PROJECT-19K14584
  • [Presentation] Monochromatic Homeomorphically Irreducible Trees in Edge-Colored Graphs2021

    • Author(s)
      Shoichi Tsuchiya
    • Organizer
      20th SIAM Conference on Discrete Mathematics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14584
  • [Presentation] HIST の存在性を保証するOre型条件2020

    • Author(s)
      土屋 翔一
    • Organizer
      2020組合せ論とその周辺研究集会
    • Data Source
      KAKENHI-PROJECT-19K14584
  • [Presentation] On the number of 4-contractible edges in 4-connected plane triangulations2019

    • Author(s)
      S. Tsuchiya
    • Organizer
      42nd Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14584
  • [Presentation] Difference of forbidden pairs containing a claw2019

    • Author(s)
      S. Tsuchiya
    • Organizer
      27th British Combinatorial Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14584
  • [Presentation] Large homeomorphically irreducible trees in path-free graphs2019

    • Author(s)
      土屋 翔一
    • Organizer
      Hakata Workshop; Winter Meeting 2019
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] Halin graph について2018

    • Author(s)
      土屋 翔一
    • Organizer
      組合せ論サマースクール2018
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] Large homeomorphically irreducible trees in path-free graphs2018

    • Author(s)
      Shoichi Tsuchiya
    • Organizer
      6th Pacific Workshop on Discrete Mathematics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] Matching extendability of fullerene graphs2018

    • Author(s)
      Shoichi Tsuchiya
    • Organizer
      Euro Chemistry Conference 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] 射影平面上の4-連結三角形分割の生成定理について2018

    • Author(s)
      土屋 翔一
    • Organizer
      離散数学とその応用研究集会2018
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] Construction of 4-connected triangulations on the projective plane2018

    • Author(s)
      Shoichi Tsuchiya
    • Organizer
      8th Cracow Graph Theory Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] フラーレングラフの distance matching extendability について2017

    • Author(s)
      土屋 翔一
    • Organizer
      Japanese Conference on Combinatorics and its Applications(JCCA-2017)・離散数学とその応用研究集会2017
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] On fullerene graphs2017

    • Author(s)
      S. Tsuchiya
    • Organizer
      2017 Joint Mathematics Meetings
    • Place of Presentation
      Hyatt Regency Atlanta and Marriott Atlanta Marquis (アメリカ)
    • Year and Date
      2017-01-04
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] On distance matching extendability of fullerene graphs2017

    • Author(s)
      Shoichi Tsuchiya
    • Organizer
      5th International Combinatorics Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17646
  • [Presentation] Fullerene graph の HIST について2016

    • Author(s)
      土屋 翔一
    • Organizer
      離散数学とその応用研究集会 2016
    • Place of Presentation
      高城コミュニティセンター
    • Year and Date
      2016-08-20
    • Data Source
      KAKENHI-PROJECT-16K17646
  • 1.  古谷 倫貴
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 2.  松田 晴英
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 3.  松原 良太
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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