Rchr
J-GLOBAL ID:201601010246013330   Update date: Jul. 05, 2021

Chiba Shuya

チバ シユウヤ | Chiba Shuya
Affiliation and department:
Job title: Associate Professor
Research field  (2): Applied mathematics and statistics ,  Basic mathematics
Research keywords  (3): Discrete Mathematics ,  Graph Theory ,  Combinatorics
Research theme for competitive and other funds  (6):
  • 2020 - 2025 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
  • 2017 - 2021 指定した成分数の2-因子とハミルトン閉路の差
  • 2017 - 2018 成分数指定の2-因子問題に対する新手法の開発とその応用
  • 2014 - 2018 A STUDY ON RELATIONSHIPS BETWEEN THE ERDOS-POSA PROPERTY AND DEGREE CONDITIONS IN GRAPHS
  • 2011 - 2013 A STUDY ON THE EXISTENCE OF VERTEX-DISJOINT STARS IN GRAPHS
Show all
Papers (49):
  • Shuya Chiba, Jun Fujisawa. Induced Nets and Hamiltonicity of Claw-Free Graphs. Graphs and Combinatorics. 2021. 37. 3. 663-690
  • Shuya Chiba, Michitaka Furuya. A characterization of 2-connected {K1,3,N3,1,1}-free non-Hamiltonian graphs. Discrete Mathematics. 2021. 344. 5. 112321-112321
  • Shuya Chiba, Eishi Mishio, Pierre Montalbano. On degree sum conditions for directed path-factors with a specified number of paths. Discrete Mathematics. 2020. 343. 12. 112114-112114
  • Shuya Chiba, Suyun Jiang, Jin Yan. Partitioning a graph into cycles with a specified number of chords. Journal of Graph Theory. 2020. 94. 3. 463-475
  • Guantao Chen, Shuya Chiba, Ronald J. Gould, Xiaofeng Gu, Akira Saito, Masao Tsugaki, Tomoki Yamashita. Spanning bipartite graphs with high degree sum in graphs. Discrete Mathematics. 2020. 343. 2
more...
Books (1):
  • Hakata Workshop 2014, Discrete Mathematics and its Applications (MI Lecture Note. volume 56)(共同編集)
    Math-for-Industry, Kyushu University 2014
Lectures and oral presentations  (73):
  • Induced nets and Hamiltonicity of claw-free graphs
    (Hakata Workshop; Winter Meeting 2020-Discrete Mathematics and its Applications- 2020)
  • A proof of Broersma's conjecture on Hamiltonicity of claw-free graphs
    (The 2019 Joint Conference on Applied Mathematics 2019)
  • On degree conditions for directed path-factors in digraphs
    (The 14th International Student Conference on Advanced Science and Technology ICAST 2019 Kumamoto 2019)
  • The existence of a 2-factor with a specified number of components in a line graph
    (Japan-Mongolia Joint Workshop on Pure and Applied Mathematics 2019)
  • Degree conditions for directed path-factors in digraphs
    (2019 Workshop of Graphs and Analysis in Karuizawa 2019)
more...
Works (1):
  • 点素な部分グラフが存在するための十分条件に関する研究
    2009 - 2010
Education (3):
  • 2007 - 2010 Tokyo University of Science Docter Course
  • 2005 - 2007 Tokyo University of Science Master Course
  • 2001 - 2005 Tokyo University of Science Department of Applied Mathematics
Professional career (3):
  • Doctor of Science (Tokyo University of Science)
  • 修士(理学) (東京理科大学)
  • 学士(理学) (東京理科大学)
Work history (5):
  • 2020/04 - 現在 Kumamoto University Applied Mathematics, Faculty of Advanced Science and Technology Professor
  • 2018/10 - 2020/03 Kumamoto University Applied Mathematics, Faculty of Advanced Science and Technology Associate Professor
  • 2016/04 - 2018/09 Kumamoto University Applied Mathematics, Faculty of Advanced Science and Technology Lecturer
  • 2013/04 - 2016/03 Kumamoto University Graduate School of Science and Technology Lecturer
  • 2010/04 - 2013/03 Tokyo University of Science Department of Mathematical Information Science Assistant Professor
Awards (1):
  • 2017/03 - The Mathematical Society of Japan The 2016 MSJ Prize for Excellent Applied Mathematicians 2-factors containing perfect matchings in bipartite graphs and directed 2-factors in digraphs
Association Membership(s) (1):
日本数学会
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