年単位の研究成果
Fingerprint Katsuhiro Otaが取り組む研究トピックをご確認ください。これらのトピックラベルは、この人物の研究に基づいています。これらを共に使用することで、固有の認識が可能になります。
- 3 同様のプロファイル
Graph in graph theory
Mathematics
Connected graph
Mathematics
Minimum Degree
Mathematics
Cycle
Mathematics
Quadrangulation
Mathematics
Triangulation
Mathematics
Vertex of a graph
Mathematics
Degree Condition
Mathematics
研究成果 1988 2015
- 590 引用
- 13 h指数
- 77 Article
2
引用
(Scopus)
Disjoint chorded cycles of the same length
Chen, G., Gould, R. J., Hirohata, K., Ota, K. & Shan, S., 2015, ： : SIAM Journal on Discrete Mathematics. 29, 2, p. 1030-1041 12 p.研究成果: Article
Disjoint
Cycle
Minimum Degree
Multigraph
Graph in graph theory
3
引用
(Scopus)
Edge Proximity Conditions for Extendability in Planar Triangulations
Fujisawa, J. & Ota, K., 2015 9 1, ： : Journal of Graph Theory. 80, 1, p. 1-11 11 p.研究成果: Article
Extendability
Triangulation
Proximity
Perfect Matching
Pairwise
1
引用
(Scopus)
Hadwiger's conjecture for degree sequences
Chen, G. & Ota, K., 2015 9 1, ： : Journal of Combinatorial Theory. Series B. 114, p. 247-249 3 p.研究成果: Article
Hadwiger's Conjecture
Degree Sequence
Minor
Graph in graph theory
Chromatic number
Maximal cycles in graphs of large girth
Fujisawa, J. & Ota, K., 2014, ： : SUT Journal of Mathematics. 50, 2, p. 427-438 12 p.研究成果: Article
Girth
Cycle
Circumference
Weighted Graph
Graph in graph theory
Forbidden induced subgraphs for near perfect matchings
Ota, K., Ozeki, K. & Sueiro, G., 2013, ： : Discrete Mathematics. 313, 11, p. 1267-1280 14 p.研究成果: Article
Forbidden Induced Subgraph
Perfect Matching
Triangle-free
Graph in graph theory
Connected graph