Fujisawa Jun 藤沢潤

… Alternative Names

FUJISAWA Jun 藤沢潤

藤澤潤フジサワジユン

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Researcher Number	00516099
Affiliation (Current)	2025: 慶應義塾大学, 商学部(日吉), 教授
Affiliation (based on the past Project Information) *help	2018 – 2024: 慶應義塾大学, 商学部(日吉), 教授 2016 – 2017: 慶應義塾大学, 商学部(日吉), 准教授 2013 – 2016: 慶應義塾大学, 商学部, 准教授 2012: 慶應義塾大学, 商学部, 講師 2011 – 2012: 慶應義塾大学, 商学部, 専任講師 … More 2010: 高知大学, 教育研究部自然科学系, 助教 2010: Kochi University, 自然科学系, 助教 2009: Kochi University, 教育研究部・自然科学系, 助教 Less
Review Section/Research Field	Principal Investigator Basic Section 12030:Basic mathematics-related / Foundations of mathematics/Applied mathematics / General mathematics (including Probability theory/Statistical mathematics) Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Foundations of mathematics/Applied mathematics
Keywords	Principal Investigator 因子問題 / 位相幾何学的グラフ理論 / グラフ理論 / マッチング / グラフ / ハミルトンサイクル / マッチング拡張 / マッチング拡張性 / 完全マッチング / 3-連結3-正則グラフ … More / 禁止部分グラフ / 正則グラフ / 位相幾何学 / フラーレン / フラーレングラフ / 3-正則グラフ / 禁止マイナー / クローフリーグラフ / 2-因子 / タフネス / 三角形分割 / スターフリーグラフ / 1-平面グラフ / 国際研究者交流 / Nash-Williamsの予想 / アメリカ / MatthewsとSumnerの予想 / ニュージーランド / 国際情報交換 / 閉路問題 / 支配数 / 局所変形操作 … More Except Principal Investigator グラフ理論 / マッチング拡張性 / 極値問題 / グラフマイナー / タフネス / 完全マッチング / 禁止部分グラフ / 組合せ論 / 1-平面グラフ / 離散数学 / 辺彩色部分グラフ / サイクル / マッチング / 疎グラフ / アメリカ:台湾 / 国際研究者交流 / 台湾 / アメリカ / 国際情報交換 / 森グラフ / 彩色問題 / Hadwiger予想 / シータグラフ / 弦付きサイクル / 全域木 / 閉曲面上への埋め込み / クローフリーグラフ / 禁止マイナー / マイナー / グラフ Less

グラフの2部性に着目した因子問題の研究Principal Investigator
- Principal Investigator
  
  藤沢潤
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Keio University
グラフの距離拡張性を用いた因子問題の研究Principal Investigator
- Principal Investigator
  
  藤沢潤
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Keio University
On Factor problems in graph on surfacesPrincipal Investigator
- Principal Investigator
  
  Fujisawa Jun
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Keio University
Development of Extremal Graph Theory for Sparse Graphs
- Principal Investigator
  
  Ota Katsuhiro
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Keio University
On factor problems in graphs with high regularityPrincipal Investigator
- Principal Investigator
  
  FUJISAWA Jun
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Keio University
Integrated research of extremal problems on graph factors, minors and subgraphs
- Principal Investigator
  
  Ota Katsuhiro
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
Generation of regular graphs and its applicationsPrincipal Investigator
- Principal Investigator
  
  FUJISAWA Jun
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
  Kochi University
正則性の高いグラフの部分構造に関する研究Principal Investigator
- Principal Investigator
  
  藤澤潤
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kochi University
Research on graphs characterized by forbidden minors
- Principal Investigator
  
  OTA Katsuhiro
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University

[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] Removal of subgraphs and perfect matchings in graphs on surfaces2023
- Author(s)
  R.E.L.Aldred, J.Fujisawa
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 102 Issue: 2 Pages: 304-321
- DOI
  10.1002/jgt.22872
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03723
[Journal Article] Game chromatic number of strong product graphs2023
- Author(s)
  H. Enomoto, J. Fujisawa, N. Matsumoto
- Journal Title
  
  Discrete Mathematics
  
  Volume: 346 Issue: 1 Pages: 113162-113162
- DOI
  10.1016/j.disc.2022.113162
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03723
[Journal Article] Distance matching extension in cubic bipartite graphs2021
- Author(s)
  R.E.L. Aldred, J. Fujisawa, A. Saito
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 37 Issue: 5 Pages: 1793-1806
- DOI
  10.1007/s00373-021-02295-9
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952, KAKENHI-PROJECT-20K03723, KAKENHI-PROJECT-20K11684
[Journal Article] Induced nets and Hamiltonicity of claw-free graphs2021
- Author(s)
  S. Chiba, J. Fujisawa
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 37 Issue: 3 Pages: 663-690
- DOI
  10.1007/s00373-020-02265-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03952, KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-20K03723, KAKENHI-PROJECT-23K20225
[Journal Article] Non-hamiltonian 1-tough triangulations with disjoint separating triangles2020
- Author(s)
  J. Fujisawa, C. T. Zamfirescu
- Journal Title
  
  Discrete Applied Mathematics
  
  Volume: 284 Pages: 622-625
- DOI
  10.1016/j.dam.2020.03.053
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03723, KAKENHI-PROJECT-17K05349, KAKENHI-PROJECT-16H03952
[Journal Article] Edge proximity and matching extension in projective planar graphs2020
- Author(s)
  J. Fujisawa, H. Seno
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 95 Issue: 3 Pages: 341-367
- DOI
  10.1002/jgt.22559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03723, KAKENHI-PROJECT-17K05349, KAKENHI-PROJECT-16H03952
[Journal Article] Distance matching extension and local structure of graphs2020
- Author(s)
  R. E. L. Aldred, J. Fujisawa, A. Saito
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 93 Issue: 1 Pages: 5-20
- DOI
  10.1002/jgt.22465
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05349, KAKENHI-PROJECT-20K11684, KAKENHI-PROJECT-16H03952
[Journal Article] Pairs and triples of forbidden subgraphs and the existence of a 2-factor2019
- Author(s)
  R. E. L. Aldred, J. Fujisawa, A. Saito
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 90 Issue: 1 Pages: 61-82
- DOI
  10.1002/jgt.22368
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05349, KAKENHI-PROJECT-16H03952, KAKENHI-PROJECT-17K00018, KAKENHI-PROJECT-20K11684
[Journal Article] The Matching Extendability of Optimal 1-Planar Graphs2018
- Author(s)
  Fujisawa Jun、Segawa Keita、Suzuki Yusuke
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 34 Issue: 5 Pages: 1089-1099
- DOI
  10.1007/s00373-018-1932-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05250, KAKENHI-PROJECT-17K05349, KAKENHI-PROJECT-16H03952
[Journal Article] Forbidden pairs with a common graph generating almost the same sets2017
- Author(s)
  S. Chiba, J. Fujisawa, M. Furuya, H. Ikarashi
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 24
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H03952
[Journal Article] Edge proximity and matching extension in punctured planar triangulations2017
- Author(s)
  R.E.L. Aldred, J. Fujisawa and A. Saito
- Journal Title
  
  Discrete Mathematics
  
  Volume: 340 Issue: 12 Pages: 2978-2985
- DOI
  10.1016/j.disc.2017.07.017
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16KT0136, KAKENHI-PROJECT-17K00018, KAKENHI-PROJECT-17K05349, KAKENHI-PROJECT-16H03952
[Journal Article] Forbidden pairs with a common graph generating almost the same sets2017
- Author(s)
  Chiba Shuya、Fujisawa Jun、Furuya Michitaka、Ikarashi Hironobu
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 24
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05349
[Journal Article] Perfect matchings avoiding prescribed edges in a star-free graph2015
- Author(s)
  Yoshimi Egawa, Jun Fujisawa, Michael D. Plummer, Akira Saito and Tomoki Yamashita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 339 Issue: 12 Pages: 2260-2274
- DOI
  10.1016/j.disc.2015.05.014
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25330017, KAKENHI-PROJECT-26800085, KAKENHI-PROJECT-24740074, KAKENHI-PROJECT-24340021
[Journal Article] Forbidden triples generating a finite set of 3-connected graphs2015
- Author(s)
  Yoshimi Egawa, Jun Fujisawa, Michitaka Furuya, Michael D. Plummer and Akira Saito
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 22
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Edge Proximity Conditions for Extendability in Planar Triangulations2015
- Author(s)
  J. Fujisawa and K. Ota
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 80 Issue: 1 Pages: 1-11
- DOI
  10.1002/jgt.21827
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800085, KAKENHI-PROJECT-24340021
[Journal Article] Forbidden triples generating a finite set of 3-connected graphs2015
- Author(s)
  Y. Egawa, J. Fujisawa, M. Furuya, M.D. Plummer and A. Saito
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 22
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800085
[Journal Article] Distance-restricted matching extension in triangulations on the torus and the Klein bottle2014
- Author(s)
  Robert E.L. Aldred and Jun Fujisawa
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 21
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Maximal cycles in graphs of large girth2014
- Author(s)
  J. Fujisawa and K. Ota
- Journal Title
  
  SUT Journal of Mathematics
  
  Volume: 50 Pages: 427-438
- NAID
  120006397900
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26800085
[Journal Article] Distance-restricted matching extension in triangulations on the torus and the Klein bottle2014
- Author(s)
  R. E. L. Aldred and J. Fujisawa
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 21
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26800085
[Journal Article] Hamiltonian cycles in bipartite toroidal graphs with a partite set of degree four vertices2013
- Author(s)
  J. Fujisawa
- Journal Title
  
  Journal of Combinatorial Theory, Series B
  
  Volume: 103 Pages: 46-60
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Forbidden subgraphs for hamiltonicity of 3-connected claw-free graphs2013
- Author(s)
  J. Fujisawa
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 73 Issue: 2 Pages: 146-160
- DOI
  10.1002/jgt.21663
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740068, KAKENHI-PROJECT-24340021
[Journal Article] Hamiltonian cycles in bipartite toroidal graphs with a partite set of degree four vertices2013
- Author(s)
  J. Fujisawa, A. Nakamoto, K. Ozeki
- Journal Title
  
  J. Combin. Theory Ser. B
  
  Volume: 103 Issue: 1 Pages: 46-60
- DOI
  10.1016/j.jctb.2012.08.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J04633, KAKENHI-PROJECT-22740068, KAKENHI-PROJECT-24540117
[Journal Article] Forbidden subgraphs generating a finite set2013
- Author(s)
  J. Fujisawa, M. D. Plummer and A. Saito
- Journal Title
  
  Discrete Mathematics
  
  Volume: 313 Issue: 19 Pages: 1835-1842
- DOI
  10.1016/j.disc.2012.05.015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740068, KAKENHI-PROJECT-24340021, KAKENHI-PROJECT-25330017
[Journal Article] Long cycles in unbalanced bipartite graphs2012
- Author(s)
  S. Chiba, J. Fujisawa, M. Tsugaki and T. Yamashita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 312 Issue: 11 Pages: 1857-1862
- DOI
  10.1016/j.disc.2012.02.019
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740068, KAKENHI-PROJECT-23740087, KAKENHI-PROJECT-24740074
[Journal Article] Maximal K_3's and Hamiltonicity of 4-connected claw-free graphs2012
- Author(s)
  J. Fujisawa
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 70 Pages: 40-53
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Maximal K3's and hamiltonicity of 4-connected claw-free graphs2012
- Author(s)
  J.Fujisawa
- Journal Title
  
  J.Graph Theory
  
  Volume: 70 Issue: 1 Pages: 40-53
- DOI
  10.1002/jgt.20599
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023, KAKENHI-PROJECT-22740068
[Journal Article] Maximal K_3's and Hamiltonicity of 4-connected claw-free graphs2012
- Author(s)
  J. Fujisawa and K. Ota
- Journal Title
  
  J. Graph Theory
  
  Volume: 70 Pages: 40-53
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden induced subgraphs for star-free graphs2011
- Author(s)
  J.Fujisawa
- Journal Title
  
  Discrete Math.
  
  Volume: 311 Pages: 2475-2484
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden induced subgraphs for star-free graphs2011
- Author(s)
  J.Fujisawa, K.Ota, K.Ozeki, G.Sueiro
- Journal Title
  
  Discrete Mathematics
  
  Volume: 311 Issue: 21 Pages: 2475-2484
- DOI
  10.1016/j.disc.2011.07.022
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J04633, KAKENHI-PROJECT-22740068
[Journal Article] The existence of a 2-factor in K_<1, n>-free graphs with large connectivity and large edge-connectivity2011
- Author(s)
  R. E. L. Aldred, Y. Egawa, J. Fujisawa, K. Ota and A. Saito
- Journal Title
  
  J. Graph Theory
  
  Volume: 68 Pages: 77-89
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Closure for spanning trees and distant area2011
- Author(s)
  J. Fujisawa, A. Saito and I. Schiermeyer
- Journal Title
  
  Discussiones Mathematicae Graph Theory
  
  Volume: 31 Issue: 1 Pages: 143-159
- DOI
  10.7151/dmgt.1534
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740068
[Journal Article] A pair of forbidden subgraphs and perfect matchings in graphs of high connectivity2011
- Author(s)
  J.Fujisawa
- Journal Title
  
  Combinatorica
  
  Volume: 31 Pages: 703-723
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] A pair of forbidden subgraphs and perfect matchings in graphs of high connectivity2011
- Author(s)
  J. Fujisawa, S. Fujita, M. D. Plummer, A. Saito and I. Schiermeyer
- Journal Title
  
  Combinatorica
  
  Volume: 31 Issue: 6 Pages: 703-723
- DOI
  10.1007/s00493-011-2655-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740068
[Journal Article] The existence of a 2-factor in K_{1,n}-free graphs with large connectivity and large edge-connectivity2011
- Author(s)
  R.E.L. Aldred, J. Fujisawa, Y. Egawa, K. Ota and A. Saito
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 68 Issue: 1 Pages: 77-89
- DOI
  10.1002/jgt.20541
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740068
[Journal Article] Forbidden induced subgraphs for star-free graphs2011
- Author(s)
  J. Fujisawa, K. Ota, K. Ozeki and G. Sueiro
- Journal Title
  
  Discrete Math
  
  Volume: 311 Pages: 2475-2484
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden subgraphs and the existence of a 2-factor2010
- Author(s)
  R.E.L. Aldred, J. Fujisawa and A. Saito
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 64 Issue: 3 Pages: 250-256
- DOI
  10.1002/jgt.20454
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740068
[Journal Article] Degree bounded spanning trees2010
- Author(s)
  J. Fujisawa, H. Matsumura and T. Yamashita
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 26 Issue: 5 Pages: 695-720
- DOI
  10.1007/s00373-010-0941-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740068
[Journal Article] Forbidden subgraphs and the existence of a 2-factor2010
- Author(s)
  R. E. L. Aldred, J. Fujisawa and A. Saito
- Journal Title
  
  J. Graph Theory
  
  Volume: 64 Pages: 250-266
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Two forbidden subgraphs and the existence of a 2-factor in graphs2009
- Author(s)
  R.E.L.Aldred, J.Fujisawa, A.Saito
- Journal Title
  
  Australas.J.Combin. 44
  
  Pages: 129-136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Fan-type theorem for a long path passing through a specified Vertex2009
- Author(s)
  H. Enomoto, J. Fujisawa
- Journal Title
  
  Ars Combinatoria 90
  
  Pages: 129-136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Two forbidden subgraphs and the existence of a 2-factor in graphs2009
- Author(s)
  R. E. L. Aldred, J. Fujisawa and A. Saito
- Journal Title
  
  Australas. J. Combin
  
  Volume: 44 Pages: 235-246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Weighted degree conditions and heavy cycles in weighted graphs2009
- Author(s)
  J.Fujisawa
- Journal Title
  
  Discrete Mathematics 309
  
  Pages: 6483-6495
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840038
[Journal Article] Two forbidden subgraphs and the existence of a 2-factor in graphs2009
- Author(s)
  R.E.L.Aldred, J.Fujisawa, A.Saito
- Journal Title
  
  Austral.J.Combin. 44
  
  Pages: 235-246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] On 2-factors in r-connected {K1, 4, P4}-free graphs2008
- Author(s)
  Y.Egawa, J.Fujisawa, S.Fujita, K.Ota
- Journal Title
  
  Tokyo J.Math. 31
  
  Pages: 415-420
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden subgraphs and the existence of paths and cycles passing through specified vertices2008
- Author(s)
  J. Fujisawa, K. Ota, T. Sugiyama, M. Tsugaki
- Journal Title
  
  Discrete Mathematics 308
  
  Pages: 6111-6114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Degree conditions on claws and modified claws for hamiltonicity of graphs2008
- Author(s)
  J. Fujisawa, T. Yamashita
- Journal Title
  
  Discrete Mathematics 308
  
  Pages: 1612-1619
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden subgraphs and the existence of paths and cycles passing through specified vertices2008
- Author(s)
  J.Fujisawa, K.Ota, T.Sugiyama, M.Tsugaki
- Journal Title
  
  Discrete Math. 308
  
  Pages: 6111-6114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] On 2-factors in r-connected{K_<1, k>, P_4}-free graphs2008
- Author(s)
  Y. Egawa, J. Fujisawa, S. Fujita and K. Ota
- Journal Title
  
  Tokyo J. Math
  
  Volume: 31 Pages: 415-420
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] On 2-factors in r-connected {K_<1.4>, P_4}-free graphs2008
- Author(s)
  Y. Egawa, J. Fujisawa, S. Fujita, K. Ota
- Journal Title
  
  Tokyo Journal of Mathematics 31
  
  Pages: 415-420
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Two forbidden subgraphs and the existence of a 2-factor in Graphs
- Author(s)
  R. E. L. Aldred, J. Fujisawa, A. Saito
- Journal Title
  
  Australasian Journal of Combinatorics (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Recent progress on distance matching extension in graphs on surfaces2023
- Author(s)
  Jun Fujisawa
- Organizer
  The 10th International Congress on Industrial and Applied Mathematics (ICIAM 2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03723
[Presentation] Removal of subgraphs and perfect matchings in graphs on surfaces2023
- Author(s)
  Jun Fujisawa
- Organizer
  The Montreal Graph Theory Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03723
[Presentation] 閉曲面上の三角形分割でない5-連結グラフにおけるマッチング拡張問題2023
- Author(s)
  R.E.L. Aldred, 藤沢潤
- Organizer
  日本数学会 2023年度年会
- Data Source
  KAKENHI-PROJECT-20K03723
[Presentation] 閉曲面上のグラフにおける部分グラフの除去と完全マッチングの存在について2021
- Author(s)
  藤沢潤
- Organizer
  第33回位相幾何学的グラフ理論研究集会
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] 閉曲面上のグラフにおける距離が離れたマッチングの拡張問題とその一般化2021
- Author(s)
  R.E.L. Aldred, 藤沢潤
- Organizer
  日本数学会 2021年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-20K03723
[Presentation] 閉曲面上のグラフにおける部分グラフの除去と完全マッチングの存在について2021
- Author(s)
  藤沢潤
- Organizer
  第33回位相幾何学的グラフ理論研究集会
- Data Source
  KAKENHI-PROJECT-20K03723
[Presentation] 閉曲面上のグラフにおけるマッチング拡張問題の一般化2021
- Author(s)
  R.E.L. Aldred, 藤沢潤
- Organizer
  日本数学会 2021年度年会
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] 閉曲面上のグラフにおけるマッチング拡張問題の一般化2021
- Author(s)
  R.E.L. Aldred, 藤沢潤
- Organizer
  日本数学会 2021年度年会
- Data Source
  KAKENHI-PROJECT-20K03723
[Presentation] 閉曲面上のグラフにおけるマッチング拡張問題の一般化2021
- Author(s)
  R.E.L. Aldred, 藤沢潤
- Organizer
  日本数学会 2021年度年会
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] 閉曲面上のグラフにおける距離が離れたマッチングの拡張問題とその一般化2021
- Author(s)
  R.E.L. Aldred, 藤沢潤
- Organizer
  日本数学会 2021年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] ハミルトンサイクルを持たない 1-tough な三角形分割とその分離三角形2019
- Author(s)
  藤沢　潤
- Organizer
  Japanese Conference on Combinatorics and its Applications (JCCA-2019)
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] A proof of Broersma's conjecture on Hamiltonicity of claw-free graphs2019
- Author(s)
  千葉　周也，藤沢　潤
- Organizer
  2019年度応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] ハミルトンサイクルを持たない1-tough な三角形分割とその分離三角形について2019
- Author(s)
  藤沢　潤，C. T. Zamfirescu
- Organizer
  日本数学会　2019年度年会
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] A proof of Broersma's conjecture on Hamiltonicity of claw-free graphs2019
- Author(s)
  千葉周也，藤沢潤
- Organizer
  2019年度応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] ハミルトンサイクルを持たない1-tough な三角形分割とその分離三角形について2019
- Author(s)
  藤沢　潤，C. T. Zamfirescu
- Organizer
  日本数学会　2019年度年会
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] ハミルトンサイクルを持たない 1-tough な三角形分割とその分離三角形2019
- Author(s)
  藤沢潤
- Organizer
  Japanese Conference on Combinatorics and its Applications (JCCA-2019)
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Distance matching extension in cubic bipartite graphs2018
- Author(s)
  藤沢　潤
- Organizer
  日本数学会 2018年度年会
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Edge proximity condition and matching extension in cubic bipartite graphs2018
- Author(s)
  Jun Fujisawa
- Organizer
  The 5th Taiwan-Japan Conference on Combinatorics and its Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] Induced Nets and Hamiltonian Cycles in Claw-free Graphs2018
- Author(s)
  Jun Fujisawa
- Organizer
  Bucharest Graph Theory Workshop on How to Span a Graph
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Induced nets and hamiltonicity of claw-free graphs2018
- Author(s)
  Jun Fujisawa
- Organizer
  CXL Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Edge proximity condition and matching extension in cubic bipartite graphs2018
- Author(s)
  Jun Fujisawa
- Organizer
  The 5th Taiwan-Japan Conference on Combinatorics and its Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Distance matching extension in cubic bipartite graphs2018
- Author(s)
  藤沢　潤
- Organizer
  日本数学会 2018年度年会
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] 3-正則グラフにおけるdistance matchable なグラフのクラスについて2018
- Author(s)
  藤沢　潤，R.E.L. Aldred，斎藤　明
- Organizer
  離散数学とその応用研究集会2018
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] 3-正則グラフにおけるdistance matchable なグラフのクラスについて2018
- Author(s)
  藤沢　潤，R.E.L. Aldred，斎藤　明
- Organizer
  離散数学とその応用研究集会2018
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] Induced Nets and Hamiltonian Cycles in Claw-free Graphs2018
- Author(s)
  Jun Fujisawa
- Organizer
  Bucharest Graph Theory Workshop on How to Span a Graph
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] On distance matching extension in graphs2018
- Author(s)
  Jun Fujisawa
- Organizer
  2018 SCMS Workshop on Extremal and Structural Graph Theory
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] On distance matching extension in graphs2018
- Author(s)
  Jun Fujisawa
- Organizer
  2018 SCMS Workshop on Extremal and Structural Graph Theory
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] Induced nets and hamiltonicity of claw-free graphs2018
- Author(s)
  Jun Fujisawa
- Organizer
  CXL Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05349
[Presentation] Edge proximity conditions for matching extendability of graphs2017
- Author(s)
  藤沢潤
- Organizer
  日本数学会 2017年度年会
- Place of Presentation
  首都大学（東京都・八王子市）
- Year and Date
  2017-03-24
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Edge proximity conditions for matching extendability of graphs2017
- Author(s)
  藤沢　潤
- Organizer
  日本数学会 2017年度年会
- Place of Presentation
  首都大学東京南大沢キャンパス（東京都八王子市）
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] 距離条件を用いたマッチング拡張性について2016
- Author(s)
  藤沢潤
- 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（宮城県・松島町）
- Year and Date
  2016-08-20
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Recent progress on matching extendability of graphs on surfaces2016
- Author(s)
  J. Fujisawa
- Organizer
  ACCOTA 2016, International Workshop on Combinatorial and Computational Aspects of Optimization, Topology and Algebra
- Place of Presentation
  Los Cabos (Mexico)
- Year and Date
  2016-12-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Recent progress on matching extendability of graphs on surfaces2016
- Author(s)
  Jun Fujisawa
- Organizer
  ACCOTA 2016, International Workshop on Combinatorial and Computational Aspects of Optimization, Topology and Algebra
- Place of Presentation
  Los Cabos (Mexico)
- Year and Date
  2016-12-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Forbidden pairs of graphs generating almost the same sets2016
- Author(s)
  Jun Fujisawa
- Organizer
  The 4th Japan-Taiwan Conference on Combinatorics and its Applications
- Place of Presentation
  Kitakyushu International Conference Center （福岡県・北九州市）
- Year and Date
  2016-03-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] 距離条件を用いたマッチング拡張性について2016
- Author(s)
  藤沢　潤
- 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（宮城県宮城郡）
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] Recent progress on matching extendability of graphs on surfaces2016
- Author(s)
  Jun Fujisawa
- Organizer
  International Workshop on Combinatorial and Computational Aspects of Optimization, Topology and Algebra
- Place of Presentation
  Los Cabos, Mexico
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] Forbidden pairs of graphs generating almost the same sets2016
- Author(s)
  Jun Fujisawa
- Organizer
  The 4th Japan-Taiwan Conference on Combinatorics and its Applications
- Place of Presentation
  Kitakyushu International Conference Center, Japan (Kitakyushu)
- Year and Date
  2016-03-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] 射影平面上のグラフのマッチング拡張と距離条件2015
- Author(s)
  藤沢潤
- Organizer
  離散数学とその応用研究集会2015
- Place of Presentation
  熊本大学工学部（熊本県・熊本市）
- Year and Date
  2015-08-22
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] 射影平面の三角形分割におけるマッチング拡張性2015
- Author(s)
  藤沢潤
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  京都産業大学（京都府・京都市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Matching extension in triangulations of the projective plane2015
- Author(s)
  Jun Fujisawa
- Organizer
  The Second Sino-Japan Symposium on Graph Theory, Combinatorics and their Applications
- Place of Presentation
  Tokyo University of Science, Japan (Shinjuku-Ku, Tokyo)
- Year and Date
  2015-11-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] 射影平面の三角形分割におけるマッチング拡張性2015
- Author(s)
  藤沢　潤
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  京都産業大学（京都府京都市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] Matching extension in triangulations of the projective plane2015
- Author(s)
  Jun Fujisawa
- Organizer
  The Second Sino-Japan Symposium on Graph Theory, Combinatorics and their Applications
- Place of Presentation
  Tokyo University of Science （東京都・新宿区）
- Year and Date
  2015-11-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] 射影平面上のグラフのマッチング拡張と距離条件2015
- Author(s)
  藤沢　潤
- Organizer
  離散数学とその応用研究集会2015
- Place of Presentation
  熊本大学工学部（熊本県熊本市）
- Year and Date
  2015-08-22
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] Recent progress on matching extendability in triangulations of surfaces2015
- Author(s)
  Jun Fujisawa
- Organizer
  The 9th KIAS Combinatorics Workshop
- Place of Presentation
  Hotel the Bloomvista, Korea
- Year and Date
  2015-09-11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] Recent progress on matching extendability in triangulations of surfaces2015
- Author(s)
  Jun Fujisawa
- Organizer
  The 9th KIAS Combinatorics Workshop
- Place of Presentation
  Hotel the Bloomvista, Yangpyeong (Korea)
- Year and Date
  2015-09-11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] 射影平面上のグラフのマッチング拡張問題について2014
- Author(s)
  藤沢潤
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  広島大学(広島県東広島市)
- Year and Date
  2014-09-25
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Matching extendability of planar triangulations2014
- Author(s)
  Jun Fujisawa
- Organizer
  The 3rd Taiwan-Japan Conference on Combinatorics and its Applications
- Place of Presentation
  National Chiayi University(台湾)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Distance-Restricted Matching Extension in Triangulations of the Plane2014
- Author(s)
  Jun Fujisawa
- Organizer
  Forty-Fifth Southeastern International Conference on Combinatorics
- Place of Presentation
  Florida Atlantic University(アメリカ)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Edge proximity conditions for extendability in triangulations of surfaces2014
- Author(s)
  Jun Fujisawa
- Organizer
  The First Sino-Japan Symposium on Graph Theory, Combinatorics and their Applications
- Place of Presentation
  Chinese Academy of Sciences, China
- Year and Date
  2014-10-30
- Invited
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] クローフリーグラフのハミルトン性に関する話題2014
- Author(s)
  藤沢　潤
- Organizer
  RIMS 共同研究「禁止マイナー・因子理論に関する諸問題の研究」
- Place of Presentation
  京都大学数理解析研究所(京都府京都市)
- Year and Date
  2014-09-14
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] Edge proximity conditions for extendability in triangulations of surfaces2014
- Author(s)
  Jun Fujisawa
- Organizer
  The First Sino-Japan Symposium on Graph Theory, Combinatorics and their Applications
- Place of Presentation
  Chinese Academy of Sciences, China
- Year and Date
  2014-10-30
- Invited
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Matching extendability of planar triangulations2014
- Author(s)
  Jun Fujisawa
- Organizer
  The 3rd Taiwan-Japan Conference on Combinatorics and its Applications
- Place of Presentation
  National Chiayi University, Taiwan
- Invited
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 射影平面上のグラフのマッチング拡張問題について2014
- Author(s)
  藤沢　潤
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  広島大学(広島県東広島市)
- Year and Date
  2014-09-25
- Data Source
  KAKENHI-PROJECT-26800085
[Presentation] Distance-Restricted Matching Extension in Triangulations of the Plane2014
- Author(s)
  Jun Fujisawa
- Organizer
  Forty-Fifth Southeastern International Conference on Combinatorics, Graph Theory, and Computing
- Place of Presentation
  Florida Atlantic University, USA
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] グラフにおける「きれいな構造」の存在について2013
- Author(s)
  藤沢　潤
- Organizer
  2013年度日本数学会年会
- Place of Presentation
  京都大学
- Invited
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 閉曲面上のグラフにおけるマッチング拡張性のための距離条件について2013
- Author(s)
  藤沢潤
- Organizer
  日本応用数理学会2013年度年会
- Place of Presentation
  アクロス福岡(福岡県福岡市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Distance-restricted matching extension in triangulations of surfaces2013
- Author(s)
  Jun Fujisawa
- Organizer
  25th Workshop on Topological Graph Theory
- Place of Presentation
  横浜国立大学(神奈川県横浜市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Edge proximity conditions for extendability in planar triangulations2013
- Author(s)
  藤沢潤
- Organizer
  離散数学とその応用研究集会2013
- Place of Presentation
  山形市保健センター(山形県山形市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Edge proximity conditions for extendability in planar triangulations2013
- Author(s)
  藤沢潤
- Organizer
  離散数学とその応用研究集会２０１３
- Place of Presentation
  山形市保健センター　(山形県山形市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 閉曲面上のグラフにおけるマッチング拡張性のための距離条件について2013
- Author(s)
  藤沢潤
- Organizer
  日本応用数理学会2013年度年会
- Place of Presentation
  アクロス福岡　（福岡県福岡市）
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Distance-restricted matching extension in triangulations of surfaces2013
- Author(s)
  Jun Fujisawa
- Organizer
  25th Workshop on Topological Graph Theory
- Place of Presentation
  横浜国立大学　(神奈川県横浜市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] グラフにおける「きれいな構造」の存在について2013
- Author(s)
  藤沢潤
- Organizer
  2013年度日本数学会年会
- Place of Presentation
  京都大学(京都府京都市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 3-連結グラフにおけるハミルトン性のための禁止部分グラフのペアについて2012
- Author(s)
  藤沢潤
- Organizer
  日本数学会
- Place of Presentation
  東京理科大学
- Year and Date
  2012-03-26
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] 平面・射影平面上のマッチング拡張性について2012
- Author(s)
  藤沢潤
- Organizer
  第24回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学(神奈川県横浜市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 平面・射影平面上のマッチング拡張性について2012
- Author(s)
  藤沢　潤
- Organizer
  第24回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 3-連結グラフにおけるハミルトン性のための禁止部分グラフのペアについて2012
- Author(s)
  藤沢潤
- Organizer
  日本数学会2012年度年会
- Place of Presentation
  東京理科大学(東京都)
- Year and Date
  2012-03-26
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 閉曲面上のグラフにおけるmatching extension について2012
- Author(s)
  藤沢潤
- Organizer
  平成24年度RIMS 共同研究『デザイン, 符号, グラフおよびその周辺』
- Place of Presentation
  京都大学(京都府京都市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Matching extension in toroidal triangulations2012
- Author(s)
  Jun Fujisawa
- Organizer
  International Conference on Cycles in Graphs
- Place of Presentation
  Vanderbilt University(アメリカ)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Distance-restricted matching extension in triangulations on the torus and the Klein bottle2012
- Author(s)
  J. Fujisawa
- Organizer
  The 2nd Japan-Taiwan Conference on Combinatorics and its Applications
- Place of Presentation
  Nagoya University
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Matching extension in toroidal triangulations2012
- Author(s)
  J. Fujisawa
- Organizer
  International Conference on Cycles in Graphs
- Place of Presentation
  Vanderbilt University, USA
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 3-連結グラフにおけるハミルトン性のための禁止部分グラフのペアについて2012
- Author(s)
  藤沢潤
- Organizer
  日本数学会年会
- Place of Presentation
  東京理科大学
- Year and Date
  2012-03-26
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] 閉曲面上のグラフにおける matching extensionについて2012
- Author(s)
  藤沢　潤
- Organizer
  平成24年度RIMS共同研究『デザイン、符号、グラフおよびその周辺』
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Distance-restricted matching extension in triangulations on the torus and the Klein bottle2012
- Author(s)
  Jun Fujisawa
- Organizer
  The 2nd Japan-Taiwan Conference on Combinatorics and its Applications
- Place of Presentation
  Nagoya University(愛知県名古屋市)
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Forbidden subgraphs for hamiltonicity of 3-connected graphs2011
- Author(s)
  藤沢潤
- Organizer
  日本数学会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-20
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] トーラス上のグラフにおけるmatching extensionについて2011
- Author(s)
  藤沢潤
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学(滋賀県)
- Year and Date
  2011-12-17
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] トーラス上のグラフにおけるmatching extension について2011
- Author(s)
  藤沢潤
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学(滋賀県大津市)
- Year and Date
  2011-12-17
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Hamiltonicity of 3-connected claw-free graphs2010
- Author(s)
  Jun Fujisawa
- Organizer
  3rd Pacific Workshop on Discrete Mathematics
- Place of Presentation
  Tokai University Pacific Center(アメリカ)
- Year and Date
  2010-12-08
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 3-連結クローフリーグラフのハミルトン性について2010
- Author(s)
  藤沢潤
- Organizer
  2010年度応用数学合同研究集会
- Place of Presentation
  龍谷大学(滋賀県)
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Forbidden subgraphs implying graph properties2010
- Author(s)
  G. Sueiro, 太田克弘, 小関健太, 藤沢潤
- Organizer
  日本数学会
- Place of Presentation
  慶應義塾大学
- Year and Date
  2010-03-24
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] トーラス上の四角形分割におけるハミルトンサイクルの存在について2010
- Author(s)
  藤沢潤
- Organizer
  日本数学会2010年度年会
- Place of Presentation
  慶應義塾大学
- Year and Date
  2010-03-25
- Data Source
  KAKENHI-PROJECT-21840038
[Presentation] Hamiltonicity of 4-connected claw-free graphs2010
- Author(s)
  藤沢潤
- Organizer
  第27回代数的組み合わせ論シンポジウム
- Place of Presentation
  高知大学(高知県)
- Year and Date
  2010-06-21
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] 3-連結クローフリーグラフのハミルトン性について2010
- Author(s)
  藤沢潤
- Organizer
  2010年度応用数学合同研究集会
- Place of Presentation
  龍谷大学(滋賀県大津市)
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Hamiltonicity of 4-connected claw-free graphs2010
- Author(s)
  藤沢潤
- Organizer
  第27回代数的組み合わせ論シンポジウム
- Place of Presentation
  高知大学(高知県高知市)
- Year and Date
  2010-06-21
- Data Source
  KAKENHI-PROJECT-22740068
[Presentation] Forbidden subgraphs implying graph properties2010
- Author(s)
  G.Sueiro, 太田克弘, 小関健太, 藤沢潤
- Organizer
  日本数学会
- Place of Presentation
  慶応大学
- Year and Date
  2010-03-24
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Heavy cycles in graphs with large girth2009
- Author(s)
  藤沢潤
- Organizer
  日本数学会 2009年度秋季総合分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-21840038
[Presentation] 極大K3と4連結claw-freeグラフのハミルトン性について2008
- Author(s)
  榎本彦衛, 藤沢潤, 太田克弘
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Year and Date
  2008-12-15
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] On 2-factors in star-free graphs2008
- Author(s)
  O. Fourtounelli, J. Fujisawa and P. Katerinis
- Organizer
  日本数学会
- Place of Presentation
  東京工業大学
- Year and Date
  2008-09-24
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] 極大K_3と4連結claw-freeグラフのハミルトン性について2008
- Author(s)
  榎本彦衛, 藤沢潤, 太田克弘
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Year and Date
  2008-12-15
- Data Source
  KAKENHI-PROJECT-20340023

1. OTA Katsuhiro (40213722)

# of Collaborated Projects: 3 results

# of Collaborated Products: 12 results
2. TAMURA Akihisa (50217189)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. ODA Yoshiaki (90325043)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. ISHII Ippei (90051929)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. YAMASHITA Tomoki (10410458)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
6. NAKAMOTO Atsuhiro (20314445)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. ENOMOTO Hikoe

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. OZEKI Kenta

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. TSUCHIYA Shoichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. NOGUCHI Kenta

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. SAKUMA Tadashi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. SUZUKI Yusuke

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 斎藤明

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
14. 八島高将

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujisawa Jun 藤沢 潤

FUJISAWA Jun 藤沢 潤

藤澤 潤 フジサワ ジユン

Research Projects

Research Products

Co-Researchers

グラフの2部性に着目した因子問題の研究Principal Investigator

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グラフの距離拡張性を用いた因子問題の研究Principal Investigator

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On Factor problems in graph on surfacesPrincipal Investigator

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Development of Extremal Graph Theory for Sparse Graphs

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On factor problems in graphs with high regularityPrincipal Investigator

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Integrated research of extremal problems on graph factors, minors and subgraphs

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Generation of regular graphs and its applicationsPrincipal Investigator

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正則性の高いグラフの部分構造に関する研究Principal Investigator

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Research on graphs characterized by forbidden minors

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

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[Journal Article] Removal of subgraphs and perfect matchings in graphs on surfaces2023

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[Journal Article] Game chromatic number of strong product graphs2023

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[Journal Article] Distance matching extension in cubic bipartite graphs2021

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Fujisawa Jun 藤沢潤

FUJISAWA Jun 藤沢潤

藤澤潤フジサワジユン