Katsuhiro Ota - RankMe

86 papers Journal 85Unranked 1

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	New Invariants for Partitioning a Graph Into 2-Connected Subgraphs. J. Graph Theory Michitaka Furuya, Masaki Kashima, Katsuhiro Ota
2025	J	`jnl`	Spanning Plane Subgraphs of 1-Plane Graphs. J. Graph Theory Kenta Noguchi, Katsuhiro Ota, Yusuke Suzuki
2024	J	`jnl`	Some conditions for hamiltonian cycles in 1-tough ( Discret. Math. Katsuhiro Ota, Masahiro Sanka
2023	J	`jnl`	Minimum degree conditions for the existence of a sequence of cycles whose lengths differ by one or two. J. Graph Theory Shuya Chiba, Katsuhiro Ota, Tomoki Yamashita
2022	J	`jnl`	Graph grabbing game on totally-weighted graphs. Discret. Appl. Math. Naoki Matsumoto, Ryusei Moriyama, Katsuhiro Ota
2022	J	`jnl`	Hamiltonian cycles in 2-tough 2 K 2 $2{K}_{2}$ -free graphs. J. Graph Theory Katsuhiro Ota, Masahiro Sanka
2021	J	`jnl`	Preface to the special issue dedicated to Professors Eiichi Bannai and Hikoe Enomoto on their 75th birthdays. Graphs Comb. Jack H. Koolen, Akihiro Munemasa, Atsuhiro Nakamoto, Katsuhiro Ota, Akira Saito
2020	J	`jnl`	Color degree sum conditions for properly colored spanning trees in edge-colored graphs. Discret. Math. Mikio Kano, Shun-ichi Maezawa, Katsuhiro Ota, Masao Tsugaki, Takamasa Yashima
2015	J	`jnl`	Disjoint Chorded Cycles of the Same Length. SIAM J. Discret. Math. Guantao Chen, Ronald J. Gould, Kazuhide Hirohata, Katsuhiro Ota, Songling Shan
2015	J	`jnl`	Edge Proximity Conditions for Extendability in Planar Triangulations. J. Graph Theory Jun Fujisawa, Katsuhiro Ota
2015	J	`jnl`	Hadwiger's conjecture for degree sequences. J. Comb. Theory B Guantao Chen, Katsuhiro Ota
2015	J	`jnl`	Preface. Graphs Comb. Atsuhiro Nakamoto, Katsuhiro Ota, Akira Saito
2013	J	`jnl`	Forbidden Induced Subgraphs for Perfect Matchings. Graphs Comb. Katsuhiro Ota, Gabriel Sueiro
2013	J	`jnl`	Forbidden Induced Subgraphs for Toughness. J. Graph Theory Katsuhiro Ota, Gabriel Sueiro
2013	J	`jnl`	Forbidden induced subgraphs for near perfect matchings. Discret. Math. Katsuhiro Ota, Kenta Ozeki, Gabriel Sueiro
2012	J	`jnl`	Book Embedding of Toroidal Bipartite Graphs. SIAM J. Discret. Math. Atsuhiro Nakamoto, Katsuhiro Ota, Kenta Ozeki
2012	J	`jnl`	Hamiltonian cycles with all small even chords. Discret. Math. Guantao Chen, Katsuhiro Ota, Akira Saito, Yi Zhao
2012	J	`jnl`	Maximal J. Graph Theory Jun Fujisawa, Katsuhiro Ota
2012	J	`jnl`	Spanning trees in 3-connected K J. Comb. Theory B Katsuhiro Ota, Kenta Ozeki
2011	J	`jnl`	Forbidden induced subgraphs for star-free graphs. Discret. Math. Jun Fujisawa, Katsuhiro Ota, Kenta Ozeki, Gabriel Sueiro
2011	J	`jnl`	Forbidden triples for perfect matchings. J. Graph Theory Katsuhiro Ota, Michael D. Plummer, Akira Saito
2011	J	`jnl`	N-flips in even triangulations on the torus and Dehn twists preserving monodromies. Discret. Math. Yusuke Higuchi, Atsuhiro Nakamoto, Katsuhiro Ota, Tadashi Sakuma
2011	J	`jnl`	Spanning Trees with Bounded Total Excess. Ars Comb. Hikoe Enomoto, Yukichika Ohnishi, Katsuhiro Ota
2011	J	`jnl`	The existence of a 2-factor in J. Graph Theory Robert E. L. Aldred, Yoshimi Egawa, Jun Fujisawa, Katsuhiro Ota, Akira Saito
2011	J	`jnl`	Toughness of Electron. J. Comb. Guantao Chen, Yoshimi Egawa, Ken-ichi Kawarabayashi, Bojan Mohar, Katsuhiro Ota
2010	J	`jnl`	Forbidden subgraphs and the existence of spanning k-trees. Discret. Math. Katsuhiro Ota, Takeshi Sugiyama
2009	J	`jnl`	3-trees with few vertices of degree 3 in circuit graphs. Discret. Math. Atsuhiro Nakamoto, Yoshiaki Oda, Katsuhiro Ota
2009	J	`jnl`	Spanning trees in 3-connected K Electron. Notes Discret. Math. Katsuhiro Ota, Kenta Ozeki
2008	J	`jnl`	Forbidden subgraphs and the existence of paths and cycles passing through specified vertices. Discret. Math. Jun Fujisawa, Katsuhiro Ota, Takeshi Sugiyama, Masao Tsugaki
2008	J	`jnl`	K Discret. Math. Yoshimi Egawa, Shinya Fujita, Katsuhiro Ota
2007	J	`jnl`	Chvátal Erdós condition and 2-factors with a specyfied number of components. Discuss. Math. Graph Theory Guantao Chen, Ronald J. Gould, Ken-ichi Kawarabayashi, Katsuhiro Ota, Akira Saito, Ingo Schiermeyer
2007	J	`jnl`	Independence number and vertex-disjoint cycles. Discret. Math. Yoshimi Egawa, Hikoe Enomoto, Stanislav Jendrol', Katsuhiro Ota, Ingo Schiermeyer
2006	J	`jnl`	A pair of forbidden subgraphs and perfect matchings. J. Comb. Theory B Shinya Fujita, Ken-ichi Kawarabayashi, Cláudio Leonardo Lucchesi, Katsuhiro Ota, Michael D. Plummer, Akira Saito
2006	J	`jnl`	Weighted Ramsey problem. Australas. J Comb. Jun Fujisawa, Katsuhiro Ota
2005	J	`jnl`	A sk type condition for heavy cycles in weighted graphs. Ars Comb. Hikoe Enomoto, Jun Fujisawa, Katsuhiro Ota
2005	J	`jnl`	On 3-coloring of plane triangulations. Ars Comb. Atsuhiro Nakamoto, Katsuhiro Ota, Mamoru Watanabe
2005	J	`jnl`	Ore-type degree condition for heavy paths in weighted graphs. Discret. Math. Hikoe Enomoto, Jun Fujisawa, Katsuhiro Ota
2004	J	`jnl`	Chromatic numbers and cycle parities of quadrangulations on nonorientable closed surfaces. Discret. Math. Atsuhiro Nakamoto, Seiya Negami, Katsuhiro Ota
2004	J	`jnl`	Planar triangulations which quadrangulate other surfaces. Eur. J. Comb. Atsuhiro Nakamoto, Seiya Negami, Katsuhiro Ota, Jozef Sirán
2004	J	`jnl`	Vertex-disjoint cycles containing specified vertices in a bipartite graph. J. Graph Theory Guantao Chen, Hikoe Enomoto, Ken-ichi Kawarabayashi, Katsuhiro Ota, Dingjun Lou, Akira Saito
2003	J	`jnl`	2-connected 7-coverings of 3-connected graphs on surfaces. J. Graph Theory Ken-ichi Kawarabayashi, Atsuhiro Nakamoto, Katsuhiro Ota
2003	J	`jnl`	Diagonal Flips in Hamiltonian Triangulations on the Sphere. Graphs Comb. Ryuichi Mori, Atsuhiro Nakamoto, Katsuhiro Ota
2003	J	`jnl`	Subgraphs of graphs on surfaces with high representativity . J. Comb. Theory B Ken-ichi Kawarabayashi, Atsuhiro Nakamoto, Katsuhiro Ota
2002	J	`jnl`	Choice number of some complete multi-partite graphs. Discret. Math. Hikoe Enomoto, Kyoji Ohba, Katsuhiro Ota, Junko Sakamoto
2002	J	`jnl`	Chromatic Numbers and Cycle Parities of Quadrangulations on Nonorientable Closed Surfaces. Electron. Notes Discret. Math. Atsuhiro Nakamoto, Seiya Negami, Katsuhiro Ota
2002	J	`jnl`	Hamiltonian cycles in J. Graph Theory Ken-ichi Kawarabayashi, Katsuhiro Ota, Akira Saito
2002	J	`jnl`	On 3-coloring of plane triangulations. Electron. Notes Discret. Math. Atsuhiro Nakamoto, Katsuhiro Ota, Mamoru Watanabe
2002	J	`jnl`	On a hamiltonian cycle in which specified vertices are not isolated. Discret. Math. Atsushi Kaneko, Ken-ichi Kawarabayashi, Katsuhiro Ota, Kiyoshi Yoshimoto
2002	J	`jnl`	On minimally 3-connected graphs on a surface. Electron. Notes Discret. Math. Katsuhiro Ota
2002	J	`jnl`	On separable self-complementary graphs. Discret. Math. Ken-ichi Kawarabayashi, Atsuhiro Nakamoto, Yoshiaki Oda, Katsuhiro Ota, Shinsei Tazawa, Mamoru Watanabe
2002	J	`jnl`	Path factors in cubic graphs. J. Graph Theory Ken-ichi Kawarabayashi, Haruhide Matsuda, Yoshiaki Oda, Katsuhiro Ota
2002	J	`jnl`	The Diameters of Some Transition Graphs Constructed from Hamilton Cycles. Graphs Comb. Mariko Hagita, Yoshiaki Oda, Katsuhiro Ota
2001	J	`jnl`	Chromatic numbers of quadrangulations on closed surfaces. J. Graph Theory Dan Archdeacon, Joan P. Hutchinson, Atsuhiro Nakamoto, Seiya Negami, Katsuhiro Ota
2001	J	`jnl`	Hamiltonian cycles in Discret. Math. Ken-ichi Kawarabayashi, Katsuhiro Ota, Akira Saito
2001	J	`jnl`	Vertex-Disjoint Paths in Graphs. Ars Comb. Yoshimi Egawa, Katsuhiro Ota
2001	J	`jnl`	Vertex-Disjoint Stars in Graphs. Discuss. Math. Graph Theory Katsuhiro Ota
2001	J	`jnl`	Vertex-disjoint cycles containing specified edges in a bipartite graph. Australas. J Comb. Guantao Chen, Hikoe Enomoto, Ken-ichi Kawarabayashi, Katsuhiro Ota, Dingjun Lou, Akira Saito
2000	J	`jnl`	Graph decompositions and Discret. Math. Hikoe Enomoto, Shinsuke Matsunaga, Katsuhiro Ota
2000	J	`jnl`	On Minimally (n, )-Connected Graphs. J. Comb. Theory B Atsushi Kaneko, Katsuhiro Ota
2000	J	`jnl`	Partitions of a graph into paths with prescribed endvertices and lengths. J. Graph Theory Hikoe Enomoto, Katsuhiro Ota
1999	J	`jnl`	Connected subgraphs with small degree sums in 3-connected planar graphs. J. Graph Theory Hikoe Enomoto, Katsuhiro Ota
1999	J	`jnl`	Lower Bounds for the Number of Edge-crossings Over the Spine in a Topological Book Embedding of a Graph. Discret. Appl. Math. Hikoe Enomoto, Miki Shimabara Miyauchi, Katsuhiro Ota
1999	J	`jnl`	Vertex-disjoint claws in graphs. Discret. Math. Yoshimi Egawa, Katsuhiro Ota
1998	J	`jnl`	Pyramidal Tours with Step-backs and the Asymmetric Traveling Salesman Problem. Discret. Appl. Math. Hikoe Enomoto, Yoshiaki Oda, Katsuhiro Ota
1998	J	`jnl`	Uniform Intersecting Families with Covering Number Restrictions. Comb. Probab. Comput. Peter Frankl, Katsuhiro Ota, Norihide Tokushige
1997	J	`jnl`	Diagonal Transformations in Quadrangulations and Dehn Twists Preserving Cycle Parities. J. Comb. Theory B Atsuhiro Nakamoto, Katsuhiro Ota
1997	J	`jnl`	Diagonal Transformations of Graphs and Dehn Twists of Surfaces. J. Comb. Theory B Atsuhiro Nakamoto, Katsuhiro Ota
1997	J	`jnl`	Every Graph Is an Integral Distance Graph in the Plane. J. Comb. Theory A Hiroshi Maehara, Katsuhiro Ota, Norihide Tokushige
1997	J	`jnl`	Long cycles passing through a specified edge in a 3-connected graph. J. Graph Theory Hikoe Enomoto, Kazuhide Hirohata, Katsuhiro Ota
1997	J	`jnl`	On the Pagenumber of Complete Bipartite Graphs. J. Comb. Theory B Hikoe Enomoto, Tomoki Nakamigawa, Katsuhiro Ota
1996	J	`jnl`	A degree condition for the existence of regular factors in J. Graph Theory Katsuhiro Ota, Taro Tokuda
1996	J	`jnl`	Connected Spanning Subgraphs of 3-Connected Planar Graphs. J. Comb. Theory, Ser. B Hikoe Enomoto, Tadashi Iida, Katsuhiro Ota
1996	J	`jnl`	Covers in Uniform Intersecting Families and a Counterexample to a Conjecture of Lovász. J. Comb. Theory A Peter Frankl, Katsuhiro Ota, Norihide Tokushige
1996	J	`jnl`	Exponents of Uniform L-Systems. J. Comb. Theory A Peter Frankl, Katsuhiro Ota, Norihide Tokushige
1996	J	`jnl`	Polynomial invariants of graphs II. Graphs Comb. Seiya Negami, Katsuhiro Ota
1995	J	`jnl`	Cycles through prescribed vertices with large degree sum. Discret. Math. Katsuhiro Ota
1995	J	`jnl`	Non-Contractible Edges in A 3-Connected Graph. Comb. Yoshimi Egawa, Katsuhiro Ota, Akira Saito, Xingxing Yu
1995	J	`jnl`	Note on irreducible triangulations of surfaces. J. Graph Theory Atsuhiro Nakamoto, Katsuhiro Ota
1995	J	`jnl`	Uniform Intersecting Families with Covering Number Four. J. Comb. Theory A Peter Frankl, Katsuhiro Ota, Norihide Tokushige
1994	J	`jnl`	Contractile Triples in 3-Connected Graphs. J. Comb. Theory B William McCuaig, Katsuhiro Ota
1993	J	`jnl`	The 3-connected graphs having a longest cycle containing only three contractible edges. J. Graph Theory Robert E. L. Aldred, Robert L. Hemminger, Katsuhiro Ota
1991	—	`conf`	2-factors, connectivity, and graph minors. Graph Structure Theory Nathaniel Dean, Katsuhiro Ota
1991	J	`jnl`	Regular factors in J. Graph Theory Yoshimi Egawa, Katsuhiro Ota
1989	J	`jnl`	Longest cycles in 3-connected graphs contain three contractible edges. J. Graph Theory Nathaniel Dean, Robert L. Hemminger, Katsuhiro Ota
1988	J	`jnl`	A sufficient condition for a bipartite graph to have a J. Graph Theory Hikoe Enomoto, Katsuhiro Ota, Mikio Kano
1988	J	`jnl`	The number of contractible edges in 3-connected graphs. Graphs Comb. Katsuhiro Ota