Chiba Shuya 千葉周也

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CHIBA SHUYA 千葉周也

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Researcher Number	80579764
Other IDs
Affiliation (Current)	2025: 熊本大学, 大学院先端科学研究部(工), 教授
Affiliation (based on the past Project Information) *help	2020 – 2025: 熊本大学, 大学院先端科学研究部(工), 教授 2018 – 2020: 熊本大学, 大学院先端科学研究部(工), 准教授 2016 – 2017: 熊本大学, 大学院先端科学研究部(工), 講師 2013 – 2015: 熊本大学, 自然科学研究科, 講師 2011 – 2012: 東京理科大学, 理学部, 助教
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 Foundations of mathematics/Applied mathematics / Basic Section 12030:Basic mathematics-related
Keywords	Principal Investigator 次数条件 / グラフ理論 / 有向グラフ / ハミルトン閉路 / 2-因子 / 点素な閉路 / 閉路 / 星グラフ / 点素な部分グラフ / グラフの分割 … More / グラフの詰込み / 二部グラフ / 有向道分割 / 有向閉路分割 / 有向閉路詰込み / 禁止部分グラフ条件 / 道分割 / 閉路分割 / グラフの連結度 / グラフの独立数 / 点素な道 / 連結度条件 / ライングラフ / 独立数 / 連結度 / コード付き閉路 / 道因子 / 禁止部分グラフ / 次数和条件 / 最小次数条件 / 点素な星グラフ / 閉路による分割 / Erdos-Posa property / 離散数学 / Fan型条件 / サイクル / 分割 / 部分グラフ / 点素 / Erdos型条件 / 道 / 因子 … More Except Principal Investigator 組合せ論 / 符号理論 / 線形符号 / マトロイド / 代数的組合せ論 / 有限幾何 / グラフ理論 / 代数的符号理論 / マトロイド理論 / 情報基礎 / 数理工学 / 応用数学 / 臨界問題 / 階数符号 / 臨界指数 / 階数距離符号 / ネットワーク符号化 / 量子情報理論 / 量子情報 Less

二部グラフにおけるグラフの詰め込みと分割問題の研究Principal Investigator
- Principal Investigator
  
  千葉周也
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Kumamoto University
有向グラフ上の詰込み・分割問題に対する新手法の開発とその応用Principal Investigator
- Principal Investigator
  
  千葉周也
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Kumamoto University
マトロイドの臨界問題の新展開と解決への複合的アプローチ
- Principal Investigator
  
  城本啓介
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Kumamoto University
A study on the difference between Hamilton cycles and 2-factors with a prescribed number of cyclesPrincipal Investigator
- Principal Investigator
  
  CHIBA Shuya
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Kumamoto University
The links between algebraic coding theory and matroid theory
- Principal Investigator
  
  Shiromoto Keisuke
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Kumamoto University
Matroids, Quantum Information Theory, and Codes
- Principal Investigator
  
  Keisuke Shiromoto
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Kumamoto University
A STUDY ON RELATIONSHIPS BETWEEN THE ERDOS-POSA PROPERTY AND DEGREE CONDITIONS IN GRAPHSPrincipal Investigator
- Principal Investigator
  
  CHIBA Shuya
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Kumamoto University
A STUDY ON THE EXISTENCE OF VERTEX-DISJOINT STARS IN GRAPHSPrincipal Investigator
- Principal Investigator
  
  CHIBA SHUYA
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kumamoto University
  Tokyo University of Science

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation Book

[Book] Hakata Workshop 2014 - Discrete Mathematics and its Applications (MI Lecture Note. volume 56)2014
- Author(s)
  Y. Mizoguchi, H. Waki, T. Shibuta, T.Taniguchi, O. Shimabukuro, M. Tagami, H. Kurihara, S. Chiba
- Total Pages
  141
- Publisher
  九州大学マス・フォア・インダストリ研究所
- Data Source
  KAKENHI-PROJECT-23740087
[Book] Hakata Workshop 2014, Discrete Mathematics and its Applications, MI Lecture Note Vol.562014
- Author(s)
  Yoshihiro Mizoguchi, Hayato Waki, Takafumi Shibuta, Tetsuji Taniguchi, Osamu Shimabukuro, Makoto Tagami, Hirotake Kurihara, Shuya Chiba
- Total Pages
  141
- Publisher
  Math-for-Industry Lecture Note Series, Kyushu University, Faculty of Mathematics, Fukuoka
- Data Source
  KAKENHI-PROJECT-23740087
[Journal Article] Minimum Number of Edges Guaranteeing the Existence of a $K_{1, t}$-Factor in a Graph2023
- Author(s)
  Shuya Chiba, Yoshimi Egawa, Shinya Fujita
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 39 Issue: 2
- DOI
  10.1007/s00373-023-02616-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-19K03603, KAKENHI-PROJECT-23K20225
[Journal Article] Minimum degree conditions for the existence of a sequence of cycles whose lengths differ by one or two2023
- Author(s)
  S. Chiba, K. Ota and T. Yamashita
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 103 Issue: 2 Pages: 340-358
- DOI
  10.1002/jgt.22921
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03404, KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-23K20225
[Journal Article] Partitioning the vertices of a digraph into directed cycles and degenerated directed cycles2023
- Author(s)
  Shuya Chiba
- Journal Title
  
  Discrete Applied Mathematics
  
  Volume: 330 Pages: 1-13
- DOI
  10.1016/j.dam.2022.12.017
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-23K20225
[Journal Article] Ramsey-type results for path covers and path partitions. II. digraphs2023
- Author(s)
  Shuya Chiba, Michitaka Furuya
- Journal Title
  
  Applied Mathematics and Computation
  
  Volume: 458 Pages: 128205-128205
- DOI
  10.1016/j.amc.2023.128205
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-23K03204, KAKENHI-PROJECT-18K13449
[Journal Article] A degree condition for cycles passing through specified vertices and edges2023
- Author(s)
  Shuya Chiba, Masao Tsugaki, Tomoki Yamashita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 346 Issue: 12 Pages: 113633-113633
- DOI
  10.1016/j.disc.2023.113633
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-21K03342, KAKENHI-PROJECT-23K20225
[Journal Article] Ramsey-Type Results for Path Covers and Path Partitions2022
- Author(s)
  Shuya Chiba, Michitaka Furuya
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 29 Issue: 4
- DOI
  10.37236/10639
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-18K13449, KAKENHI-PROJECT-23K20225
[Journal Article] A Chv\'{a}tal-Erd\H{o}s condition for the existence of a cycle intersecting specified connected subgraphs2022
- Author(s)
  Shuya Chiba, Masao Tsugaki, Tomoki Yamashita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 345 Issue: 6 Pages: 112808-112808
- DOI
  10.1016/j.disc.2022.112808
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-23K20225
[Journal Article] cover/partition number に見る不変量版ラムゼー問題2021
- Author(s)
  古谷倫貴, 千葉周也
- Journal Title
  
  2021年度応用数学合同研究集会予稿集
  
  Volume: -
- Data Source
  KAKENHI-PROJECT-20K03720
[Journal Article] Spanning Bipartite Graphs with Large Degree Sum in Graphs of Odd Order2021
- Author(s)
  Chiba Shuya、Saito Akira、Tsugaki Masao、Yamashita Tomoki
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 37 Issue: 5 Pages: 1841-1858
- DOI
  10.1007/s00373-021-02349-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-20K11684, KAKENHI-PROJECT-23K20225
[Journal Article] A characterization of 2-connected {K1,3,N3,1,1}-free non-Hamiltonian graphs2021
- Author(s)
  Shuya Chiba, Michitaka Furuya
- Journal Title
  
  Discrete Mathematics
  
  Volume: 344 Issue: 5 Pages: 112321-112321
- DOI
  10.1016/j.disc.2021.112321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-18K13449
[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] On degree sum conditions for directed path-factors with a specified number of paths2020
- Author(s)
  Shuya Chiba, Eishi Mishio, Pierre Montalbano
- Journal Title
  
  Discrete Mathematics
  
  Volume: 343 Issue: 12 Pages: 112114-112114
- DOI
  10.1016/j.disc.2020.112114
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-23K20225
[Journal Article] Spanning bipartite graphs with high degree sum in graphs2020
- Author(s)
  G.Chen, S.Chiba, R.J.Gould, X.Gu, A.Saito, M.Tsugaki and T.Yamashita
- Journal Title
  
  Discrete Math.
  
  Volume: 343 Issue: 2 Pages: 111663-111663
- DOI
  10.1016/j.disc.2019.111663
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-17K05347, KAKENHI-PROJECT-17K05348, KAKENHI-PROJECT-20K11684
[Journal Article] Partitioning a graph into cycles with a specified number of chords2020
- Author(s)
  Shuya Chiba, Suyun Jiang, Jin Yan
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 94 Issue: 3 Pages: 463-475
- DOI
  10.1002/jgt.22534
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347, KAKENHI-PROJECT-23K20225
[Journal Article] A degree sum condition on the order, the connectivity and the independence number for Hamiltonicity2019
- Author(s)
  Shuya Chiba, Michitaka Furuya, Kenta Ozeki, Masao Tsugaki, Tomoki Yamashita
- Journal Title
  
  Electronic Journal of Combinatorics
  
  Volume: 26
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05348
[Journal Article] On degree conditions for directed path-factors in digraphs2019
- Author(s)
  Shuya Chiba, Eishi Mishio, Pierre Montalbano
- Journal Title
  
  Proceedings of the 14th ICAST2019 in Kumamoto University
  
  Volume: -
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Journal Article] On 2-factors with a specified number of components in line graphs2019
- Author(s)
  Shuya Chiba, Yoshimi Egawa, Jun Fujisawa, Akira Saito, Ingo Schiermeyer, Masao Tsugaki, Tomoki Yamashita
- Journal Title
  
  Acta Mathematica Universitatis Comenianae
  
  Volume: 88 Pages: 541-546
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Journal Article] A proof of Broersma's conjecture on Hamiltonicity of claw-free graphs2019
- Author(s)
  千葉周也, 藤沢潤
- Journal Title
  
  2019年度応用数学合同研究集会予稿集
  
  Volume: -
- Data Source
  KAKENHI-PROJECT-17K05347
[Journal Article] On 2-factors with a specified number of components in line graphs2019
- Author(s)
  Shuya Chiba, Yoshimi Egawa, Jun Fujisawa, Akira Saito, Ingo Schiermeyer, Masao Tsugaki, Tomoki Yamashita
- Journal Title
  
  Acta Mathematica Universitatis Comenianae
  
  Volume: 88 Pages: 541-546
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05348
[Journal Article] A degree sum condition on the order, the connectivity and the independence number for Hamiltonicity2019
- Author(s)
  S.Chiba, M.Furuya, K.Ozeki, M.Tsugaki and T.Yamashita
- Journal Title
  
  Electronic Journal of Combinatorics
  
  Volume: 26 Issue: 4
- DOI
  10.37236/5480
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-18K03391, KAKENHI-PROJECT-18K13449, KAKENHI-PROJECT-17K05347
[Journal Article] On the existence of vertex-disjoint subgraphs with high degree sum2018
- Author(s)
  Shuya Chiba, Nicolas Lichiardopol
- Journal Title
  
  Discrete Applied Mathematics
  
  Volume: 236 Pages: 84-95
- DOI
  10.1016/j.dam.2017.10.029
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Journal Article] On degree sum conditions for 2-factors with a prescribed number of cycles2018
- Author(s)
  Shuya Chiba
- Journal Title
  
  Discrete Mathematics
  
  Volume: 341 Issue: 10 Pages: 2912-2918
- DOI
  10.1016/j.disc.2018.06.045
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05347, KAKENHI-PROJECT-17K05348
[Journal Article] Degree Conditions for the Existence of Vertex-Disjoint Cycles and Paths: A Survey2018
- Author(s)
  Chiba Shuya、Yamashita Tomoki
- Journal Title
  
  Graphs Combin.
  
  Volume: 34 Issue: 1 Pages: 1-83
- DOI
  10.1007/s00373-017-1873-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-17K05347, KAKENHI-PROJECT-17K05348, KAKENHI-PROJECT-16H03952
[Journal Article] On directed 2-factors in digraphs and 2-factors containing perfect matchings in bipartite graphs2018
- Author(s)
  Chiba Shuya、Yamashita Tomoki
- Journal Title
  
  SIAM J.Discrete Math.
  
  Volume: 32 Issue: 1 Pages: 394-409
- DOI
  10.1137/16m1108959
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-17K05347, KAKENHI-PROJECT-17K05348, KAKENHI-PROJECT-16H03952
[Journal Article] Degree sum conditions for partitioning graphs into cycles with a specified number of chords2018
- Author(s)
  Shuya Chiba, Suyun Jiang, Jin Yan
- Journal Title
  
  Proceedings of the Engineering Workshop 2018 in Kumamoto (Mechanical System Engineering and Mathematics)
  
  Volume: -
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Journal Article] Forbidden pairs with a common graph generating almost the same sets2017
- Author(s)
  Shuya Chiba, Jun Fujisawa, Michitaka Furuya, Hironobu Ikarashi
- Journal Title
  
  Electronic Journal of Combinatorics
  
  Volume: 24
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26800083
[Journal Article] Vertex-disjoint copies of $K_{1,t} in $K_{1,r}$-free graphs2017
- Author(s)
  Suyun Jiang, Shuya Chiba, Shinya Fujita, Jin Yan
- Journal Title
  
  Discrete Mathematics
  
  Volume: 340 Issue: 4 Pages: 649-654
- DOI
  10.1016/j.disc.2016.11.034
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083, KAKENHI-PROJECT-15K04979
[Journal Article] On dominating even subgraphs in cubic graphs2017
- Author(s)
  Roman Cada, Shuya Chiba, Kenta Ozeki, Kiyoshi Yoshimoto
- Journal Title
  
  SIAM Journal on Discrete Mathematics
  
  Volume: -
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400187
[Journal Article] 指定した成分数の2-因子と次数和条件2017
- Author(s)
  千葉周也
- Journal Title
  
  日本数学会2017年度秋季総合分科会応用数学分科会講演アブストラクト
  
  Volume: - Pages: 31-40
- Data Source
  KAKENHI-PROJECT-17K05347
[Journal Article] Degree sum conditions for vertex-disjoint cycles passing through specified vertices2017
- Author(s)
  Shuya Chiba, Tomoki Yamashita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 340 Issue: 4 Pages: 678-690
- DOI
  10.1016/j.disc.2016.12.010
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400187, KAKENHI-PROJECT-26800083, KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-16H03952
[Journal Article] A note on degree sum conditions for 2-factors with a prescribed number of cycles in bipartite graphs2017
- Author(s)
  Chiba Shuya、Yamashita Tomoki
- Journal Title
  
  Discrete Math.
  
  Volume: 340 Issue: 12 Pages: 2871-2877
- DOI
  10.1016/j.disc.2017.07.028
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-17K05347, KAKENHI-PROJECT-16H03952
[Journal Article] On dominating even subgraphs in cubic graphs2017
- Author(s)
  Roman Cada, Shuya Chiba, Kenta Ozeki, Kiyoshi Yoshimoto
- Journal Title
  
  SIAM Journal on Discrete Mathematics
  
  Volume: 31 Issue: 2 Pages: 890-907
- DOI
  10.1137/16m1066622
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347, KAKENHI-PROJECT-17K05348, KAKENHI-PROJECT-16H03952, KAKENHI-PROJECT-26400190
[Journal Article] On the difference between hamilton cycles and 2-factors with a prescribed number of cycles2017
- Author(s)
  Shuya Chiba
- Journal Title
  
  Electronic Notes in Discrete Mathematics
  
  Volume: 61 Pages: 239-245
- DOI
  10.1016/j.endm.2017.06.044
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05347
[Journal Article] 指定した成分数の2-因子と次数和条件2017
- Author(s)
  千葉周也
- Journal Title
  
  日本数学会2017年度秋季総合分科会応用数学分科会講演アブストラクト
  
  Volume: - Pages: 31-40
- Data Source
  KAKENHI-PROJECT-17K05348
[Journal Article] 二部グラフ上の完全マッチングを含む2-因子と有向グラフ上の有向2-因子2016
- Author(s)
  千葉周也, 山下登茂紀
- Journal Title
  
  2016年度応用数学合同研究集会報告集
  
  Volume: - Pages: 122-129
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400187
[Journal Article] 二部グラフ上の完全マッチングを含む2-因子と有向グラフ上の有向2-因子2016
- Author(s)
  千葉周也, 山下登茂紀
- Journal Title
  
  2016年度応用数学合同研究集会報告集
  
  Volume: - Pages: 122-129
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800083
[Journal Article] Dominating cycles and forbidden pairs containing $P_{5}$2016
- Author(s)
  Shuya Chiba, Michitaka Furuya, Shoichi Tsuchiya
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 32 Issue: 5 Pages: 1773-1788
- DOI
  10.1007/s00373-015-1673-8
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800083
[Journal Article] emarks on upper and lower bounds for matching sequencibility of graphs2016
- Author(s)
  Shuya Chiba, Yuji Nakano
- Journal Title
  
  FILOMAT
  
  Volume: 30 Issue: 8 Pages: 2091-2099
- DOI
  10.2298/fil1608091c
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26400187, KAKENHI-PROJECT-26800083
[Journal Article] A relationship between Thomassen's conjecture and Bondy's conjecture2015
- Author(s)
  R. Cada, S. Chiba, K. Ozeki, P. Vrana and K. Yoshimoto
- Journal Title
  
  SIAM J. Discrete Math.
  
  Volume: 29 Issue: 1 Pages: 26-35
- DOI
  10.1137/130937974
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25871053, KAKENHI-PROJECT-26800083, KAKENHI-PROJECT-26400190
[Journal Article] Equivalence of Jackson’s and Thomassen’s conjectures2015
- Author(s)
  R. Cada, S. Chiba, K. Ozeki, P. Vrana and K. Yoshimoto
- Journal Title
  
  J. Combin. Theory Ser. B
  
  Volume: 印刷中 Pages: 124-147
- DOI
  10.1016/j.jctb.2015.04.001
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25871053, KAKENHI-PROJECT-26400190, KAKENHI-PROJECT-26800083
[Journal Article] On lower bounds for matching sequencibility of general graphs2015
- Author(s)
  Shuya Chiba
- Journal Title
  
  Proceedings of The 2015 Engineering Workshop among Ajou University, Shandong University and Kumamoto University
  
  Volume: - Pages: 52-52
- Data Source
  KAKENHI-PROJECT-26400187
[Journal Article] Forbidden pairs and the existence of a dominating cycle2015
- Author(s)
  Shuya Chiba, Michitaka Furuya, Shoichi Tsuchiya
- Journal Title
  
  Discrete Mathematics
  
  Volume: VOL.338 Issue: 12 Pages: 2442-2452
- DOI
  10.1016/j.disc.2015.06.018
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800083
[Journal Article] Vertex-disjoint subgraphs with high degree sums2015
- Author(s)
  Shuya Chiba, Nicolas Lichiardopol
- Journal Title
  
  Electronic Notes in Discrete Mathematics
  
  Volume: 49 Pages: 359-366
- DOI
  10.1016/j.endm.2015.06.050
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400187, KAKENHI-PROJECT-26800083
[Journal Article] On lower bounds for matching sequencibility of general graphs2015
- Author(s)
  Shuya Chiba
- Journal Title
  
  Proceedings of The 2015 Engineering Workshop among Ajou University, Shandong University and Kumamoto University
  
  Volume: - Pages: 52-52
- Data Source
  KAKENHI-PROJECT-26800083
[Journal Article] Minimum degree conditions for vertex-disjoint even cycles in large graphs2014
- Author(s)
  Shuya Chiba, Shinya Fujita, Ken-ichi Kawarabayashi, Tadashi Sakuma
- Journal Title
  
  ADVANCES IN APPLIED MATHEMATICS
  
  Volume: 54 Pages: 105-120
- DOI
  10.1016/j.aam.2013.12.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087, KAKENHI-PROJECT-23740095
[Journal Article] Minimum degree conditions for vertex-disjoint even cycles in large graphs2014
- Author(s)
  S. Chiba, S. Fujita, K. Kawarabayashi, T. Sakuma
- Journal Title
  
  Advances in Applied Mathematics 54
  
  Pages: 105-120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087
[Journal Article] A degree sum condition for the existence of a path-factor2014
- Author(s)
  S. Chiba, M. Tsugaki
- Journal Title
  
  Ars Combinatoria
  
  Volume: 113 Pages: 441-450
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087
[Journal Article] Degree sum conditions for the circumference of 4-connected graphs2014
- Author(s)
  S.Chiba, M.Tsugaki and T.Yamashita
- Journal Title
  
  Discrete Math.
  
  Volume: 333 Pages: 66-83
- DOI
  10.1016/j.disc.2014.06.012
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24740074, KAKENHI-PROJECT-26800083
[Journal Article] A degree sum condition for the existence of a path-factor2014
- Author(s)
  Shuya Chiba, Masao Tsugaki
- Journal Title
  
  ARS COMBINATORIA
  
  Volume: 113 Pages: 441-450
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087
[Journal Article] Circumferences of 2-factors in claw-free graphs2013
- Author(s)
  Roman Cada, Shuya Chiba
- Journal Title
  
  DISCRETE MATHEMATICS
  
  Volume: 313 Issue: 19 Pages: 1934-1943
- DOI
  10.1016/j.disc.2012.08.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087
[Journal Article] {4,5} is not coverable : a counterexample to a conjecture of Kaiser and Skrekovski2013
- Author(s)
  R. Cada, S. Chiba, K. Ozeki, P. Vrana, K. Yoshimoto
- Journal Title
  
  SIAM J. Discrete Math
  
  Volume: 27 Issue: 1 Pages: 141-144
- DOI
  10.1137/120877817
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J04633, KAKENHI-PROJECT-22540152, KAKENHI-PROJECT-23740087
[Journal Article] Covering vertices by a specified number of disjoint cycles, edges and isolated vertices2013
- Author(s)
  S. Chiba, S. Fujita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 313 Pages: 269-277
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087
[Journal Article] Circumferences of 2-factors in claw-free graphs2013
- Author(s)
  R. Cada, S. Chiba
- Journal Title
  
  Discrete Mathematics
  
  Volume: 313 Pages: 1934-1943
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087
[Journal Article] Covering vertices by a specied number of disjoint cycles, edges and isolated vertices2013
- Author(s)
  Shuya Chiba, Shinya Fujita
- Journal Title
  
  DISCRETE MATHEMATICS
  
  Volume: 313 Issue: 3 Pages: 269-277
- DOI
  10.1016/j.disc.2012.10.010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087, KAKENHI-PROJECT-23740095
[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] 2-factors in claw-free graphs2011
- Author(s)
  Roman Cada, Shuya Chiba, Kiyoshi Yoshimoto
- Journal Title
  
  ELECTRONIC NOTES IN DISCTETE MATHEMATICS
  
  Volume: VOL.38 Pages: 213-219
- DOI
  10.1016/j.endm.2011.09.036
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087
[Journal Article] 2-factors in claw-free graphs2011
- Author(s)
  R. Cada, S. Chiba, K. Yoshimoto
- Journal Title
  
  Electronic Notes in Discrete Mathematics
  
  Volume: 38 Pages: 213-219
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Degree conditions for the existence of vertex-disjoint cycles and paths in graphs2023
- Author(s)
  千葉周也
- Organizer
  応用数学交流研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20K03720
[Presentation] Degree conditions for the existence of vertex-disjoint cycles and paths in graphs2023
- Author(s)
  千葉　周也
- Organizer
  応用数学交流研究会
- Data Source
  KAKENHI-PROJECT-23K20225
[Presentation] Degree sum conditions for partitioning a graph into cycles2023
- Author(s)
  Shuya Chiba
- Organizer
  Workshop Cycles and Colourings 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03720
[Presentation] Degree sum conditions for partitioning a graph into cycles2023
- Author(s)
  Shuya Chiba
- Organizer
  Workshop Cycles and Colourings 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20225
[Presentation] cover/partition number に見る不変量版ラムゼー問題2021
- Author(s)
  古谷倫貴, 千葉周也
- Organizer
  2021年度応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-20K03720
[Presentation] cover/partition number に見る不変量版ラムゼー問題2021
- Author(s)
  古谷倫貴、千葉周也
- Organizer
  2021年度応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-23K20225
[Presentation] Induced nets and Hamiltonicity of claw-free graphs2020
- Author(s)
  Shuya Chiba
- Organizer
  Hakata Workshop; Winter Meeting 2020-Discrete Mathematics and its Applications-
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] On degree conditions for directed path-factors in digraphs2019
- Author(s)
  Shuya Chiba, Eishi Mishio, Pierre Montalbano
- Organizer
  The 14th International Student Conference on Advanced Science and Technology ICAST 2019 Kumamoto
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] On 2-factors with a specified number of components in line graphs2019
- Author(s)
  Shuya Chiba, Yoshimi Egawa, Jun Fujisawa, Akira Saito, Ingo Schiermeyer, Masao Tsugaki, Tomoki Yamashita
- Organizer
  European Conference on Combinatorics, Graph Theory and Applications 2019 (EuroComb2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] Degree conditions for directed path-factors in digraphs2019
- Author(s)
  千葉周也
- Organizer
  第4回軽井沢グラフと解析研究集会
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] The existence of a 2-factor with a specified number of components in a line graph2019
- Author(s)
  千葉周也, 山下登茂紀
- Organizer
  Japan-Mongolia Joint Workshop on Pure and Applied Mathematics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05348
[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-17K05347
[Presentation] On 2-factors with a specified number of components in line graphs2019
- Author(s)
  千葉周也
- Organizer
  European Conference on Combinatorics, Graph Theory and Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05348
[Presentation] The existence of a 2-factor with a specified number of components in a line graph2019
- Author(s)
  Shuya Chiba
- Organizer
  Japan-Mongolia Joint Workshop on Pure and Applied Mathematics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] Degree conditions for partitioning graphs into chorded cycles2018
- Author(s)
  Shuya Chiba
- Organizer
  The Japanese Conference on Combinatorics and its Applications (JCCA 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05348
[Presentation] 2-factors with a prescribed number of cycles in line graphs2018
- Author(s)
  千葉周也
- Organizer
  2018年軽井沢グラフと解析研究集会II
- Data Source
  KAKENHI-PROJECT-17K05348
[Presentation] Degree conditions for partitioning a graph into cycles with a specified number of chords2018
- Author(s)
  Shuya Chiba, Suyun Jiang, Jin Yan
- Organizer
  41st Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05348
[Presentation] 2-factors with a prescribed number of cycles in line graphs2018
- Author(s)
  千葉周也
- Organizer
  2018年軽井沢グラフと解析研究集会II
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] Degree sum conditions for partitioning graphs into cycles with a specified number of chords2018
- Author(s)
  Shuya Chiba, Suyun Jiang, Jin Yan
- Organizer
  The 2018 Engineering Workshop in Kumamoto
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] Degree conditions for partitioning a graph into cycles with a specified number of chords2018
- Author(s)
  Shuya Chiba, Suyun Jiang, Jin Yan
- Organizer
  The 41st Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] Degree conditions for partitioning graphs into chorded cycles2018
- Author(s)
  Shuya Chiba
- Organizer
  The Japanese Conference on Combinatorics and its Applications 2018 (JCCA 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] Partitioning a graph into cycles with a specified number of chords2018
- Author(s)
  Shuya Chiba
- Organizer
  30th Workshop on Topological Graph Theory (TGT30)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] On degree sum conditions for 2-factors with a prescribed number of cycles2017
- Author(s)
  Shuya Chiba
- Organizer
  5th International Combinatorics Conference (5ICC)
- Invited
- Data Source
  KAKENHI-PROJECT-17K05348
[Presentation] On degree sum conditions for 2-factors with a prescribed number of cycles2017
- Author(s)
  Shuya Chiba
- Organizer
  5th International Combinatorics Conference (5ICC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] 2-factors with a prescribed number of cycles in claw-free graphs2017
- Author(s)
  Shuya Chiba
- Organizer
  9th Workshop on the Matthews-Sumner Conjecture and Related Problems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05348
[Presentation] Sufficient conditions for 2-factors with a prescribed number of cycles in graphs2017
- Author(s)
  Shuya Chiba
- Organizer
  The 10th Anniversary Conference on Nonlinear Analysis and Convex Analysis
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] 指定した成分数の2-因子と次数和条件2017
- Author(s)
  千葉周也
- Organizer
  日本数学会2017年度秋季総合分科会
- Invited
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] On the difference between hamilton cycles and 2-factors with a prescribed number of cycles2017
- Author(s)
  Shuya Chiba
- Organizer
  European Conference on Combinatorics, Graph Theory and Applications 2017 (EuroComb2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] 2-factors with a prescribed number of cycles in claw-free graphs2017
- Author(s)
  Shuya Chiba
- Organizer
  9th Workshop on the Matthews-Sumner Conjecture and Related Problems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05347
[Presentation] 指定した成分数の2-因子と次数和条件2017
- Author(s)
  千葉周也
- Organizer
  日本数学会2017年度秋季総合分科会
- Invited
- Data Source
  KAKENHI-PROJECT-17K05348
[Presentation] Minimum degree and forbidden subgraph conditions for disjoint stars in large graphs2016
- Author(s)
  千葉周也, 藤田慎也, Suyun Jiang, Jin Yan
- 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（宮城県宮城郡松島町）
- Year and Date
  2016-08-21
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] 次数条件と2-因子について2016
- Author(s)
  千葉　周也
- Organizer
  RIMS 共同研究「閉曲面上のグラフの彩色問題への因子・閉路を利用してのアプローチ」
- Place of Presentation
  京都大学数理解析研究所110号室
- Year and Date
  2016-03-07
- Invited
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] Degree conditions for 2-factors with k cycles in bipartite graphs2016
- Author(s)
  Shuya Chiba
- Organizer
  The 4th Japan-Taiwan Conference on Combinatorics and its Applications
- Place of Presentation
  Kitakyushu International Conference Center, Room21 (Fukuoka, Japan)
- Year and Date
  2016-03-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] 2部グラフを経由したOreの定理の別証明2016
- Author(s)
  津垣正男, 斎藤明, 山下登茂紀, 千葉周也, Guantao Chen, Xiaofeng Gu, Ron Gould
- 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（宮城県宮城郡松島町）
- Year and Date
  2016-08-22
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] On 2-factors through specified perfect matchings in bipartite graphs2016
- Author(s)
  Shuya Chiba
- Organizer
  The Japanese Conference on Combinatorics and its Applications (JCCA 2016)
- Place of Presentation
  Kyoto University, Clock Tower Centennial Hall (Kyoto, Japan)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] 次数条件と2-因子について2016
- Author(s)
  千葉周也
- Organizer
  RIMS 共同研究「閉曲面上のグラフの彩色問題への因子・閉路を利用してのアプローチ」
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2016-03-07
- Invited
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] A degree sum condition on the order, the connectivity and the independence number for Hamiltonicity2016
- Author(s)
  Masao Tsugaki, Shuya Chiba, Kenta Ozeki, Michitaka Furuya, Tomoki Yamashita
- Organizer
  The 4th Japan-Taiwan Conference on Combinatorics and its Applications
- Place of Presentation
  Kitakyushu International Conference Center, Room21 (Fukuoka, Japan)
- Year and Date
  2016-03-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] 二部グラフ上の完全マッチングを含む2-因子と有向グラフ上の有向2-因子2016
- Author(s)
  千葉周也, 山下登茂紀
- Organizer
  2016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
  2016-12-16
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] Degree conditions for 2-factors with k cycles in bipartite graphs2016
- Author(s)
  Shuya Chiba
- Organizer
  The 4th Japan-Taiwan Conference on Combinatorics and its Applications
- Place of Presentation
  北九州国際会議場（福岡県北九州市）
- Year and Date
  2016-03-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] On 2-factors with k cycles in graphs2016
- Author(s)
  千葉周也
- Organizer
  Hakata Workshop 2016 - Discrete Mathematics and its Applications
- Place of Presentation
  九州大学（福岡県福岡市）
- Year and Date
  2016-02-23
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] Forbidden pairs of graphs generating almost the same sets2016
- Author(s)
  Jun Fujisawa, Shuya Chiba, Michitaka Furuya, Hironobu Ikarashi
- Organizer
  The 4th Japan-Taiwan Conference on Combinatorics and its Applications
- Place of Presentation
  Kitakyushu International Conference Center, Room21 (Fukuoka, Japan)
- Year and Date
  2016-03-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] On 2-factors through specified perfect matchings in bipartite graphs2016
- Author(s)
  Shuya Chiba
- Organizer
  The Japanese Conference on Combinatorics and its Applications (JCCA 2016)
- Place of Presentation
  Kyoto University, Clock Tower Centennial Hall (Kyoto, Japan)
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] 二部グラフ上の完全マッチングを含む2-因子と有向グラフ上の有向2-因子2016
- Author(s)
  千葉周也, 山下登茂紀
- Organizer
  2016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）
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] On lower bounds for matching sequencibility of general graphs2015
- Author(s)
  Shuya Chiba
- Organizer
  The 2015 Engineering Workshop among Ajou University, Shandong University and Kumamoto University
- Place of Presentation
  Kumamoto University (Kumamoto, Japan)
- Year and Date
  2015-11-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] On dominating even subgraphs of cubic graphs2015
- Author(s)
  善本潔, Roman Cada, 千葉周也, 小関健太
- Organizer
  離散数学とその応用研究集会2015
- Place of Presentation
  熊本大学工学部百周年記念館
- Year and Date
  2015-08-22
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] On dominating even subgraphs of cubic graphs II2015
- Author(s)
  Roman Cada, 千葉周也, 小関健太, 善本潔
- Organizer
  2015年度応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Year and Date
  2015-12-17
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] On lower bounds for matching sequencibility of general graphs2015
- Author(s)
  Shuya Chiba
- Organizer
  The 2015 Engineering Workshop among Ajou University, Shandong University and Kumamoto University
- Place of Presentation
  Kumamoto University (Kumamoto, Japan)
- Year and Date
  2015-11-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] On disjoint subgraphs with high degree sums2015
- Author(s)
  Shuya Chiba
- Organizer
  The Second Japan-Sino Symposium on Graph Theory, Combinatorics and Their Applications
- Place of Presentation
  Tokyo University of Science, Morito Memorial Hall (Tokyo, Japan)
- Year and Date
  2015-11-02
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] グラフにおける次数条件と点素な閉路2015
- Author(s)
  千葉周也
- Organizer
  第11回組合せ論若手研究集会
- Place of Presentation
  慶應義塾大学、東京都
- Year and Date
  2015-03-06
- Invited
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] グラフにおける次数条件と点素な閉路2015
- Author(s)
  千葉周也
- Organizer
  第11回組合せ論若手研究集会
- Place of Presentation
  慶應義塾大学矢上キャンパス
- Year and Date
  2015-03-05
- Invited
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] Vertex-disjoint subgraphs with high degree sums2015
- Author(s)
  Shuya Chiba, Nicolas Lichiardopol
- Organizer
  European Conference on Combinatorics, Graph Theory and Applications 2015 (EuroComb2015)
- Place of Presentation
  Hotel Grand Terminus (Norway, Bergen)
- Year and Date
  2015-08-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] A degree sum condition on the order, the connectivity and the independence number for Hamiltonicity2015
- Author(s)
  Shuya Chiba, Michitaka Furuya, Kenta Ozeki, Masao Tsugaki, Tomoki Yamashita
- Organizer
  The Second Japan-Sino Symposium on Graph Theory, Combinatorics and Their Applications
- Place of Presentation
  Tokyo University of Science, Morito Memorial Hall (Tokyo, Japan)
- Year and Date
  2015-11-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] Some remarks on upper and lower bounds for matching sequencibility of graphs2014
- Author(s)
  Shuya Chiba
- Organizer
  The First Sino-Japan Symposium on Graph Theory, Combinatorics and their Applications
- Place of Presentation
  Academy of Mathematics and Systems Science, Beijing, China
- Year and Date
  2014-10-30
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] 指定した頂点を含む閉路によるグラフの分割2014
- Author(s)
  千葉周也，山下登茂紀
- Organizer
  2014年度応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Year and Date
  2014-12-18
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] (g,f)-factors in directed graphs2014
- Author(s)
  千葉周也，古谷倫貴，太田克弘，小関健太
- Organizer
  2014年度応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Year and Date
  2014-12-18
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] Matching sequencibility of regular graphs2014
- Author(s)
  千葉周也
- Organizer
  第31回代数的組合せ論シンポジウム
- Place of Presentation
  東北大学、宮城県
- Year and Date
  2014-06-19
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] On the number of components of 2-factors in claw-free graphs2014
- Author(s)
  S. Chiba
- Organizer
  Hakata Workshop 2014 - Discrete Mathematics and its Applications
- Place of Presentation
  Fukuoka City, Japan
- Year and Date
  2014-02-08
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] ハミルトン閉路が存在するための次数和条件2014
- Author(s)
  山下登茂紀，千葉周也，古谷倫貴，小関健太，津垣正男
- Organizer
  離散数学とその応用研究集会2014
- Place of Presentation
  新潟総合テレビ・ゆめディア301～303
- Year and Date
  2014-08-21
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] 正則グラフの Matching Sequencibility について2014
- Author(s)
  千葉周也
- Organizer
  離散数学とその応用研究集会2014
- Place of Presentation
  新潟総合テレビ・ゆめディア301～303
- Year and Date
  2014-08-20
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] Some remarks on upper and lower bounds for matching sequencibility of graphs2014
- Author(s)
  Shuya Chiba
- Organizer
  The First Sino-Japan Symposium on Graph Theory, Combinatorics and their Applications
- Place of Presentation
  Academy of Mathematics and Systems Science, Beijing (China)
- Year and Date
  2014-10-30
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] 正則グラフの Matching Sequencibility について2014
- Author(s)
  千葉周也
- Organizer
  離散数学とその応用研究集会2014
- Place of Presentation
  新潟総合テレビ・ゆめディア、新潟県
- Year and Date
  2014-08-20
- Data Source
  KAKENHI-PROJECT-26400187
[Presentation] Matching sequencibility of regular graphs2014
- Author(s)
  千葉周也
- Organizer
  第31回代数的組合せ論シンポジウム
- Place of Presentation
  東北大学片平さくらホール 2階会議室
- Year and Date
  2014-06-19
- Data Source
  KAKENHI-PROJECT-26800083
[Presentation] Sets of cycles whose union dominates all edges2013
- Author(s)
  S. Chiba
- Organizer
  7th Workshop on the Matthews-Sumner Conjecture and Related Problems
- Place of Presentation
  Domazlice, Czech Republic
- Year and Date
  2013-03-27
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Some recent results on 2-factors in claw-free graphs2013
- Author(s)
  S. Chiba, R. Cada, K. Yoshimoto
- Organizer
  37th Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
- Place of Presentation
  University of Western Australia, Australia
- Year and Date
  2013-12-13
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Equivalence of Jackson's and Thomassen's conjecture2012
- Author(s)
  S. Chiba, R. Cada, K. Ozeki, P. Vrana, K. Yoshimoto
- Organizer
  International Conference on Cycles in Graphs
- Place of Presentation
  Vanderbilt University, USA
- Year and Date
  2012-05-30
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Tutte cycles and Hamiltonicity of 4-connected claw-free graphs2012
- Author(s)
  千葉周也, R. Cada, 小関健太, P. Vrana, 善本潔
- Organizer
  日本数学会 2012年度秋季総合分科会
- Place of Presentation
  九州大学
- Year and Date
  2012-09-18
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Hamilton cycles and Tutte cycles in claw-free graphs2012
- Author(s)
  S. Chiba, R. Cada, K. Ozeki, P. Vrana, K. Yoshimoto
- Organizer
  Workshop Cycles and Colourings 2012
- Place of Presentation
  High Tatras, Slovakia
- Year and Date
  2012-09-13
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Longest cycles of 2-factors in claw-free graphs2012
- Author(s)
  千葉周也
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Year and Date
  2012-12-15
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Circumferences of 2-factors in claw-free graphs2011
- Author(s)
  S. Chiba
- Organizer
  Workshop Cycles and Colourings 2011
- Place of Presentation
  High Tatras, Slovakia
- Year and Date
  2011-09-05
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] クローフリーグラフにおける2-因子の内周について2011
- Author(s)
  千葉周也, R. Cada, 善本潔
- Organizer
  日本数学会 2011年度秋季総合分科会
- Place of Presentation
  信州大学
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] 2-factors in claw-free graphs, European Conference on Combinatorics2011
- Author(s)
  S. Chiba
- Organizer
  Graph Theory and Applications 2011
- Place of Presentation
  Renyi Institute, Hungary
- Year and Date
  2011-08-30
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Degree sum conditions concerning the connectivity and the independence number
- Author(s)
  Tomoki Yamashita, Shuya Chiba, Masao Tsugaki
- Organizer
  International Conference on Cycles in Graphs
- Place of Presentation
  Vanderbilt University, USA
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Longest cycles of 2-factors in claw-free graphs
- Author(s)
  千葉　周也
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] 2-factors in claw-free graphs
- Author(s)
  Shuya Chiba
- Organizer
  European Conference on Combinatorics, Graph Theory and Applications 2011
- Place of Presentation
  Renyi Institute, Hungary
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Circumferences of 2-factors in claw-free graphs
- Author(s)
  Shuya Chiba
- Organizer
  Workshop Cycles and Colourings 2011
- Place of Presentation
  High Tatras, Slovakia
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Tutte cycles and Hamiltonicity of 4-connected claw-free graphs
- Author(s)
  千葉周也, Roman Cada, 小関健太, Petr Vrana, 善本潔
- Organizer
  日本数学会2012年度秋季総合分科会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Hamilton cycles and Tutte cycles in claw-free graphs
- Author(s)
  Shuya Chiba, Roman Cada, Kenta Ozeki, Petr Vrana, Kiyoshi Yoshimoto
- Organizer
  Workshop Cycles and Colourings 2012
- Place of Presentation
  High Tatras, Slovakia
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Sets of cycles whose union dominates all edges
- Author(s)
  Shuya Chiba
- Organizer
  7th Workshop on the Matthews-Sumner Conjecture and Related Problems
- Place of Presentation
  Domazlice, Czech Republic
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] クローフリーグラフにおける2-因子の内周について
- Author(s)
  千葉　周也
- Organizer
  日本数学会2011年度秋季総合分科会
- Place of Presentation
  信州大学
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] 4-連結ライングラフのハミルトン性と3-正則グラフの長い閉路
- Author(s)
  Kenta Ozeki, Roman Cada, Shuya Chiba, Petr Vrana, Kiyoshi Yoshimoto
- 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
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] 支配閉路をもつための禁止部分グラフについて
- Author(s)
  古谷倫貴, 千葉周也, 土屋翔一
- Organizer
  離散数学とその応用研究集会2012
- Place of Presentation
  茨城大学日立キャンパス
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Some recent results on 2-factors in claw-free graphs
- Author(s)
  Shuya Chiba, Roman Cada, Kiyoshi Yoshimoto
- Organizer
  37th Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
- Place of Presentation
  University of Western Australia, Australia
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] Equivalence of Jackson's and Thomassen's conjecture
- Author(s)
  Shuya Chiba, Roman Cada, Kenta Ozeki, Petr Vrana, Kiyoshi Yoshimoto
- Organizer
  International Conference on Cycles in Graphs
- Place of Presentation
  Vanderbilt University, USA
- Data Source
  KAKENHI-PROJECT-23740087
[Presentation] On the number of components of 2-factors in claw-free graphs
- Author(s)
  Shuya Chiba
- Organizer
  Hakata Workshop 2014, Discrete Mathematics and its Applications
- Place of Presentation
  Seminar Room R (4F) in Reference Eki Higashi Building, Fukuoka City, Japan
- Data Source
  KAKENHI-PROJECT-23740087

1. Keisuke Shiromoto (00343666)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. USUDA Tsuyoshi (80273308)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. CHIGIRA Naoki (40292073)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 籾原幸二 (70613305)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 平石秀史 (70795335)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 丸田辰哉 (80239152)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Thomas Britz

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. FUJISAWA Jun

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
9. YAMASHITA Tomoki

# of Collaborated Projects: 0 results

# of Collaborated Products: 7 results
10. 小関健太

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
11. 太田克弘

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Chiba Shuya 千葉 周也

CHIBA SHUYA 千葉 周也

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二部グラフにおけるグラフの詰め込みと分割問題の研究Principal Investigator

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有向グラフ上の詰込み・分割問題に対する新手法の開発とその応用Principal Investigator

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マトロイドの臨界問題の新展開と解決への複合的アプローチ

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A study on the difference between Hamilton cycles and 2-factors with a prescribed number of cyclesPrincipal Investigator

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The links between algebraic coding theory and matroid theory

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Matroids, Quantum Information Theory, and Codes

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A STUDY ON RELATIONSHIPS BETWEEN THE ERDOS-POSA PROPERTY AND DEGREE CONDITIONS IN GRAPHSPrincipal Investigator

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A STUDY ON THE EXISTENCE OF VERTEX-DISJOINT STARS IN GRAPHSPrincipal Investigator

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[Book] Hakata Workshop 2014 - Discrete Mathematics and its Applications (MI Lecture Note. volume 56)2014

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[Book] Hakata Workshop 2014, Discrete Mathematics and its Applications, MI Lecture Note Vol.562014

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[Journal Article] Minimum Number of Edges Guaranteeing the Existence of a $K_{1, t}$-Factor in a Graph2023

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[Journal Article] Minimum degree conditions for the existence of a sequence of cycles whose lengths differ by one or two2023

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[Journal Article] Partitioning the vertices of a digraph into directed cycles and degenerated directed cycles2023

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[Journal Article] Ramsey-type results for path covers and path partitions. II. digraphs2023

Author(s)

Chiba Shuya 千葉周也

CHIBA SHUYA 千葉周也