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 (9)：

2020 - 2025 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
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 The links between algebraic coding theory and matroid theory
2017 - 2021 A study on the difference between Hamilton cycles and 2-factors with a prescribed number of cycles
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

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Papers (61)：

Shuya Chiba, Koshin Yoshida. Packing directed cycles of specified odd length into digraphs and alternating cycles into bipartite graphs. Discrete Mathematics. 2025. 348. 2. 114306-114306
吉田光辰, 千葉周也. 点素な奇数長の有向閉路が存在するための次数和条件. Proceedings of The 2024 Joint Conference on Applied Mathematics. 2024
Shuya Chiba, Michitaka Furuya. Ramsey-type problems on induced covers and induced partitions toward the Gyárfás-Sumner conjecture. Journal of Graph Theory. 2024. 107. 2. 419-441
Shuya Chiba, Masao Tsugaki, Tomoki Yamashita. A degree condition for cycles passing through specified vertices and edges. Discrete Mathematics. 2023. 346. 12. 113633-113633
Shuya Chiba, Michitaka Furuya. Ramsey-type results for path covers and path partitions. II. digraphs. Applied Mathematics and Computation. 2023. 458. 128205-128205

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Books (2)：

グラフ理論
丸善出版 2022 ISBN:9784621307564
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 (79)：

点素な奇数長の有向閉路が存在するための次数和条件
(The 2024 Joint Conference on Applied Mathematics 2024)
閉路や退化した閉路で二部グラフを分割するための次数条件
(Japanese Conference on Combinatorics and its Applications 2024 2024)
グラフの閉路分割と次数条件
(応用数学交流研究会 2024)
Degree sum conditions for partitioning a graph into cycles
(Workshop Cycles and Colourings 2023 2023)
Degree conditions for the existence of vertex-disjoint cycles and paths in graphs
(2023)

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Works (1)：

Education (3)：

2007 - 2010 Tokyo University of Science Department of Mathematics Docter Course
2005 - 2007 Tokyo University of Science Department of Mathematics Master Course
2001 - 2005 Tokyo University of Science Faculty of Science, Division 1 Department of Applied Mathematics

Professional career (3)：

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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