Katsuhiro Ota

Scopus著者プロファイル

ウェブサイトhttps://k-ris.keio.ac.jp/html/100011521_ja.html

年別の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

652 被引用数
15 h-index
75 Article
2 Conference article
2 Editorial

50 - 75 / 75 件

フィルター

1999
Connected subgraphs with small degree sums in 3-connected planar graphs
Enomoto, H. & Ota, K., 1999 3月, In: Journal of Graph Theory. 30, 3, p. 191-203 13 p.
研究成果: Article › 査読
11 被引用数 (Scopus)
Lower bounds for the number of edge-crossings over the spine in a topological book embedding of a graph
Enomoto, H., Miyauchi, M. S. & Ota, K., 1999 6月, In: Discrete Applied Mathematics. 92, 2-3, p. 149-155 7 p.
研究成果: Article › 査読

Open Access
24 被引用数 (Scopus)
Vertex-disjoint claws in graphs
Egawa, Y. & Ota, K., 1999 2月 28, In: Discrete Mathematics. 197-198, p. 225-246 22 p.
研究成果: Article › 査読

Open Access
7 被引用数 (Scopus)
1998
Pyramidal tours with step-backs and the asymmetric traveling salesman problem
Enomoto, H., Oda, Y. & Ota, K., 1998 10月 5, In: Discrete Applied Mathematics. 87, 1-3, p. 57-65 9 p.
研究成果: Article › 査読

Open Access
10 被引用数 (Scopus)
Uniform Intersecting Families with Covering Number Restrictions
Frankl, P., Ota, K. & Tokushige, N., 1998, In: Combinatorics Probability and Computing. 7, 1, p. 47-56 10 p.
研究成果: Article › 査読
2 被引用数 (Scopus)
1997
Diagonal Transformations in Quadrangulations and Dehn Twists Preserving Cycle Parities
Nakamoto, A. & Ota, K., 1997 3月, In: Journal of Combinatorial Theory. Series B. 69, 2, p. 125-141 17 p.
研究成果: Article › 査読
11 被引用数 (Scopus)
Diagonal transformations of graphs and dehn twists of surfaces
Nakamoto, A. & Ota, K., 1997 7月, In: Journal of Combinatorial Theory. Series B. 70, 2, p. 292-300 9 p.
研究成果: Article › 査読

Open Access
13 被引用数 (Scopus)
Every Graph Is an Integral Distance Graph in the Plane
Maehara, H., Ota, K. & Tokushige, N., 1997 11月, In: Journal of Combinatorial Theory. Series A. 80, 2, p. 290-294 5 p.
研究成果: Article › 査読
5 被引用数 (Scopus)
Long Cycles Passing Through a Specified Edge in a 3-Connected Graph
Enomoto, H., Hirohata, K. & Ota, K., 1997 3月, In: Journal of Graph Theory. 24, 3, p. 275-279 5 p.
研究成果: Article › 査読
2 被引用数 (Scopus)
On the pagenumber of complete bipartite graphs
Enomoto, H., Nakamigawa, T. & Ota, K., 1997 9月, In: Journal of Combinatorial Theory. Series B. 71, 1, p. 111-120 10 p.
研究成果: Article › 査読
33 被引用数 (Scopus)
1996
A Degree Condition for the Existence of Regular Factors in K₁, _n-Free Graphs
Ota, K. & Tokuda, T., 1996 5月, In: Journal of Graph Theory. 22, 1, p. 59-64 6 p.
研究成果: Article › 査読
17 被引用数 (Scopus)
Connected spanning subgraphs of 3-connected planar graphs
Enomoto, H., Iida, T. & Katsuhiro, O., 1996 11月, In: Journal of Combinatorial Theory. Series B. 68, 2, p. 314-323 10 p.
研究成果: Article › 査読
5 被引用数 (Scopus)
Covers in uniform intersecting families and a counterexample to a conjecture of Lovász
Frankl, P., Ota, K. & Tokushige, N., 1996 4月, In: Journal of Combinatorial Theory. Series A. 74, 1, p. 33-42 10 p.
研究成果: Article › 査読
18 被引用数 (Scopus)
Exponents of uniform L-systems
Frankl, P., Ota, K. & Tokushige, N., 1996 7月, In: Journal of Combinatorial Theory. Series A. 75, 1, p. 23-43 21 p.
研究成果: Article › 査読
7 被引用数 (Scopus)
Polynomial invariants of graphs II
Negami, S. & Ota, K., 1996 1月 1, In: Graphs and Combinatorics. 12, 2, p. 189-198 10 p.
研究成果: Article › 査読
2 被引用数 (Scopus)
1995
Cycles through prescribed vertices with large degree sum
Ota, K., 1995 10月 13, In: Discrete Mathematics. 145, 1-3, p. 201-210 10 p.
研究成果: Article › 査読
32 被引用数 (Scopus)
Non-contractible edges in a 3-connected graph
Egawa, Y., Ota, K., Saito, A. & Yu, X., 1995 9月 1, In: Combinatorica. 15, 3, p. 357-364 8 p.
研究成果: Article › 査読
3 被引用数 (Scopus)
Note on irreducible triangulations of surfaces
Nakamoto, A. & Ota, K., 1995, In: Journal of Graph Theory. 20, 2, p. 227-233 7 p.
研究成果: Article › 査読
40 被引用数 (Scopus)
Uniform intersecting families with covering number four
Frankl, P., Ota, K. & Tokushige, N., 1995 7月, In: Journal of Combinatorial Theory, Series A. 71, 1, p. 127-145 19 p.
研究成果: Article › 査読
8 被引用数 (Scopus)
1994
Contractile triples in 3-connected graphs
McCuaig, W. & Ota, K., 1994 3月, In: Journal of Combinatorial Theory, Series B. 60, 2, p. 308-314 7 p.
研究成果: Article › 査読
19 被引用数 (Scopus)
1993
The 3‐connected graphs having a longest cycle containing only three contractible edges
Aldred, R. E. L., Hemminger, R. L. & Ota, K., 1993, In: Journal of Graph Theory. 17, 3, p. 361-371 11 p.
研究成果: Article › 査読
12 被引用数 (Scopus)
1991
Regular factors in K_1,n free graphs
Egawa, Y. & Ota, K., 1991, In: Journal of Graph Theory. 15, 3, p. 337-344 8 p.
研究成果: Article › 査読
32 被引用数 (Scopus)
1989
Longest cycles in 3‐connected graphs contain three contractible edges
Dean, N., Hemminger, R. L. & Ota, K., 1989, In: Journal of Graph Theory. 13, 1, p. 17-21 5 p.
研究成果: Article › 査読
18 被引用数 (Scopus)
1988
A sufficient condition for a bipartite graph to have a k‐factor
Enomoto, H., Ota, K. & Kano, M., 1988, In: Journal of Graph Theory. 12, 1, p. 141-151 11 p.
研究成果: Article › 査読
5 被引用数 (Scopus)
The number of contractible edges in 3-connected graphs
Ota, K., 1988 12月 1, In: Graphs and Combinatorics. 4, 1, p. 333-354 22 p.
研究成果: Article › 査読
10 被引用数 (Scopus)

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太田克弘