
前澤 俊一
| 文理学部 情報科学科 | 准教授 |
研究者情報
研究活動情報
論文
- On DP-coloring of outerplanar graphs
Tianjiao Dai; Jie Hu; Hao Li; Shun-ichi Maezawa
Discrete Mathematics, 2026年06月, 査読有り - Sufficient conditions for edge-colored bipartite graphs to have rainbow and properly colored spanning trees
Shinya Fujita; Mikio Kano; Shun-ichi Maezawa; Masao Tsugaki; Kiyoshi Yoshimoto
Discrete Mathematics, 2026年04月, 査読有り - Preorder induced by rainbow forbidden subgraphs
Shun-ichi Maezawa; Akira Saito
Discrete Mathematics, 2026年03月, 査読有り - Reconfiguration of Time-Respecting Arborescences
Takehiro Ito; Yuni Iwamasa; Naoyuki Kamiyama; Yasuaki Kobayashi; Yusuke Kobayashi; Shun-ichi Maezawa; Akira Suzuki
Algorithmica, 2025年12月, 査読有り - An odd 4-coloring of a maximal outerplanar graph
Masaki Kashima; Shun-ichi Maezawa; Kakeru Osako; Kenta Ozeki; Shoichi Tsuchiya
Discrete Mathematics, 2025年10月, 査読有り - The Solitaire Clobber game and the correducibility of k-connected graphs
Tatsuya Fujimori; Shun-ichi Maezawa; Yoshio Okamoto
Discrete Applied Mathematics, 2025年05月, 査読有り - Reconfiguration of colorings in triangulations of the sphere
Takehiro Ito; Yuni Iwamasa; Shun-ihci Maezawa; Yuta Nozaki Yoshio; Okamoto; Kenta Ozeki
Journal of Computational Geometry, 2025年04月, 査読有り, 通常論文 - Distribution of Vertices Required a High‐Degree Condition on Partitions of Graphs Under Degree Constraints
Michitaka Furuya; Shun‐ichi Maezawa
Journal of Graph Theory, 2025年02月, 査読有り - Rerouting Planar Curves and Disjoint Paths
Takehiro Ito; Yuni Iwamasa; Naonori Kakimura; Yusuke Kobayashi; Shun-Ichi Maezawa; Yuta Nozaki; Yoshio Okamoto; Kenta Ozeki
ACM Transactions on Algorithms, 2025年01月, 査読有り - A graph minor condition for graphs to be k-linked
Shun ichi Maezawa
European Journal of Combinatorics, 2024年02月, 査読有り - Hardness of Finding Combinatorial Shortest Paths on Graph Associahedra
Takehiro Ito; Naoyuki Kamiyama; Shun Ichi Maezawa; Yoshio Okamoto; Naonori Kakimura; Yusuke Kobayashi; Yuta Nozaki
Leibniz International Proceedings in Informatics, LIPIcs, 2023年07月, 査読有り - Rerouting Planar Curves and Disjoint Paths
Takehiro Ito; Naonori Kakimura; Shun Ichi Maezawa; Yoshio Okamoto; Yuni Iwamasa; Yusuke Kobayashi; Yuta Nozaki; Kenta Ozeki
Leibniz International Proceedings in Informatics, LIPIcs, 2023年07月, 査読有り - Reconfiguration of Colorings in Triangulations of the Sphere
Takehiro Ito; Yuni Iwamasa; Yusuke Kobayashi; Shun Ichi Maezawa; Yuta Nozaki; Yoshio Okamoto; Kenta Ozeki
Leibniz International Proceedings in Informatics, LIPIcs, 2023年06月, 査読有り - Monotone Edge Flips to an Orientation of Maximum Edge-Connectivity à la Nash-Williams
Takehiro Ito; Yuni Iwamasa; Naonori Kakimura; Naoyuki Kamiyama; Yusuke Kobayashi; Shun Ichi Maezawa; Yuta Nozaki; Yoshio Okamoto; Kenta Ozeki
ACM Transactions on Algorithms, 2023年02月, 査読有り - Reconfiguration of Time-Respecting Arborescences
Takehiro Ito; Yuni Iwamasa; Naoyuki Kamiyama; Yasuaki Kobayashi; Yusuke Kobayashi; Shun ichi Maezawa; Akira Suzuki
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2023年, 査読有り - Characterization of (m, n)-Linked Planar Graphs
Kengo Enami; Shun-ichi Maezawa
Graphs and Combinatorics, 2022年08月, 査読有り - Maximum properly colored trees in edge-colored graphs
Jie Hu; Hao Li; Shun ichi Maezawa
Journal of Combinatorial Optimization, 2022年08月, 査読有り - A forbidden pair for connected graphs to have spanning k-trees
Shun ichi Maezawa; Kenta Ozeki
Journal of Graph Theory, 2022年03月, 査読有り - Monotone edge flips to an orientation of maximum edge-connectivity à la Nash-Williams
Takehiro Ito; Yuni Iwamasa; Naonori Kakimura; Naoyuki Kamiyama; Yusuke Kobayashi; Shun-ichi Maezawa; Yuta Nozaki; Yoshio Okamoto; Kenta Ozeki
Proceedings of the 2022 Annual ACM-SIAM Symposium on Discrete Algorithms (SODA), 2022年01月, 査読有り - DEGREE SUM CONDITION FOR THE EXISTENCE OF SPANNING k-TREES IN STAR-FREE GRAPHS
Michitaka Furuya; Shun Ichi Maezawa; Ryota Matsubara; Haruhide Matsuda; Shoichi Tsuchiya; Takamasa Yashima
Discussiones Mathematicae - Graph Theory, 2022年, 査読有り - Special case of Rota’s basis conjecture on graphic matroids
Shun Ichi Maezawa; Akiko Yazawa
Electronic Journal of Combinatorics, 2022年, 査読有り - On 3-polytopes with non-Hamiltonian prisms
Daiki Ikegami; Shun ichi Maezawa; Carol T. Zamfirescu
Journal of Graph Theory, 2021年07月, 査読有り - Closure and Spanning Trees with Bounded Total Excess
Shun ichi Maezawa; Masao Tsugaki; Takamasa Yashima
Graphs and Combinatorics, 2021年05月, 査読有り - A Fan-type condition for graphs to be k-leaf-connected
Shun ichi Maezawa; Ryota Matsubara; Haruhide Matsuda
Discrete Mathematics, 2021年04月, 査読有り - Color degree sum conditions for properly colored spanning trees in edge-colored graphs
Mikio Kano; Shun ichi Maezawa; Katsuhiro Ota; Masao Tsugaki; Takamasa Yashima
Discrete Mathematics, 2020年11月, 査読有り - Long Paths in Bipartite Graphs and Path-Bistar Bipartite Ramsey Numbers
Michitaka Furuya; Shun ichi Maezawa; Kenta Ozeki
Graphs and Combinatorics, 2020年01月, 査読有り - Degree Conditions for Graphs to Have Spanning Trees with Few Branch Vertices and Leaves
Shun ichi Maezawa; Ryota Matsubara; Haruhide Matsuda
Graphs and Combinatorics, 2019年01月, 査読有り - Connected odd factors of graphs
Nastaran Haghparast; Mikio Kano; Shunichi Maezawa; Kenta Ozeki
Australasian Journal of Combinatorics, 2019年, 査読有り
共同研究・競争的資金等の研究課題
- 辺の分布に着目した有向グラフのk-linkedの解析手法
日本学術振興会, 科学研究費助成事業, 2025年04月01日 - 2029年03月31日
前澤 俊一 - 極値グラフ理論的観点による完全多部グラフマイナーのスペクトラム解析
日本学術振興会, 科学研究費助成事業, 2022年04月01日 - 2025年03月31日
前澤 俊一 - 数学アプローチによる組合せ遷移の展開:活用事例を手がかりとして新解法へ
日本学術振興会, 科学研究費助成事業, 2020年10月02日 - 2023年03月31日
岡本 吉央; 神山 直之; 小関 健太; 垣村 尚徳; 小林 佑輔; 野崎 雄太; 岩政 勇仁; 前澤 俊一 - Regularity Lemmaの禁止部分グラフ条件への適用
日本学術振興会, 科学研究費助成事業, 2020年04月24日 - 2022年03月31日
前澤 俊一