Higher-dimensional generalization of Youngs' theorem and circular colorings (with T. Matsushita),
Journal of Combinatorial Theory, Series B, 180 (2026), 62-83. arXiv
On partial order of $\lambda$-choosability for planar graphs (with H. Yokoi),
Discrete Mathematics, 349 (2026), 115115.
Difference of Facial Achromatic Numbers between Two Triangular Embeddings of a Graph (with Y. Ohno),
Theory and Applications of Graphs: Vol. 10: Iss. 2 (2023), Article 6.
Characterization of (m, n)-linked planar graphs (with S. Maezawa),
Graphs and Combinatorics, 38 Article number: 131 (2022).
Directed embeddings of 2-regular diplanar digraphs on surfaces of low Euler genus,
Australasian Journal of Combinatorics, 82 (2022), 256-267.
Proper colorings of plane quadrangulations without rainbow faces (with K. Ozeki, T. Yamaguchi),
Graphs and Combinatorics, 37 (2021), 1873-1890.
Embeddings of a graph into a surface with different weak chromatic numbers, (with K. Noguchi),
Graphs and Combinatorics 37 (2021), 435-444 .
Recursive formulas for beans functions of graphs (with S. Negami),
Theory and Applications of Graphs: Vol 7 Iss. 1 (2020), Article 3.
Embeddings of 3-connected 3-regular planar graphs on surfaces of non-negative Euler characteristic,
Discrete Mathematics and Theoretical Computer Science, Vol. 21 no. 4 (2019).
Gaps of beans functions of graphs over intervals bounded by unit fractions (with S. Negami),
Yokohama Mathematical Journal, 64 (2018), pp.131–141.
The maximum values of beans functions of graphs over intervals,
Journal of Nonlinear and Convex Analysis, 19 (2018), pp.1771–1774.
グラフの閉曲面への埋め込み，
オペレーションズ・リサーチ：経営の科学，68, pp. 563–570, 2023.
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解釈性を考慮した統合報告書の自動評価,
人工知能学会論文誌, Vol. 39, no. 4, p. FIN23-E_1-14, 2024.
根岸 龍, 酒井 浩之, 永並 健吾,
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債券市場における金融極性辞書の自動構築,
知能と情報(日本知能情報ファジィ学会誌), vol. 34, no. 4, pp.673-682, 2022.
Contributions to conjectures on planar graphs: Induced Subsgraphs, Treewidth, and Dominating Sets (with N Matsumoto, T. Yashima), submitted
Non-uniqueness of optimal 1-embeddings on surfaces up to weak equivalence, submitted.
Spanning bipartite quadrangulations in even triangulations of real projective spaces, submitted.
Cayley graphs of abelian groups, circular colorings and discrete fundamental groups (with T. Matsushita), submitted.
Surface immersions and graphs on surfaces (with A. Nakamoto and K. Ozeki), preprint
Null colorings and anti-rainbow colorings of triangulations on closed surfaces (with M. Kashima and Y. Ohno), preprint