Presentations -
about 14-
Kempe equivalence classes on 3-edge-colorings in cubic graphs
Kenta Ozeki [Invited]
2023 Joint Mathematics Meetings
Event date： 2023.1
Language：English Presentation type：Oral presentation (invited, special)
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3-連結平面 3-正則グラフの Kempe 同値類の数
小関健太
第34回 位相幾何学的グラフ理論研究集会
Event date： 2022.11
Language：Japanese Presentation type：Oral presentation (general)
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グラフの出次数制約のある向き付け
小関健太
第31回 位相幾何学的グラフ理論研究集会
Event date： 2019.11
Language：English Presentation type：Oral presentation (general)
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An orientation of graphs with out-degree constraint
Kenta Ozeki [Invited]
The 2nd East Asia Workshop on Extremal and Structural Graph Theory
Event date： 2019.11
Language：English Presentation type：Oral presentation (invited, special)
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Spanning trees with few leaves in graphs on surfaces
Kenta Ozeki [Invited]
International Conference on Graph Theory, Combinatorics and Applications
Event date： 2019.6
Language：English Presentation type：Oral presentation (general)
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Spanning trees with few number of leaves in 4-connected graphs on higher genus surface
Kenta Ozeki
Structural Graph Theory and Graph Colorings
Event date： 2019.4
Language：English Presentation type：Oral presentation (general)
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Spanning trees with few leaves in graphs on surfaces
Kenta Ozeki
Joint Mathematics Meetings American Mathematical Society, Mathematical Association of America
Event date： 2019.1
Language：English Presentation type：Oral presentation (general)
Venue：Baltimore
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The Hamiltonicity of line graphs of 3-hypergraphs
Kenta Ozeki
The Fourth Japan-Sino Symposium on Graph Theory, Combinatorics and Their Applications
Event date： 2018.11
Language：English Presentation type：Oral presentation (general)
Venue：東京理科大学
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The Hamiltonicity of line graphs of 3-hypergraphs
Kenta Ozeki
30th Workshop on Topological Graph Theory (TGT30)
Event date： 2018.10
Language：English Presentation type：Oral presentation (general)
Venue：横浜市港湾労働会館
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4-連結グラフの交差数とハミルトン性
小関健太
日本数学会 2018年度秋季総合分科会 日本数学会
Event date： 2018.9
Language：Japanese Presentation type：Oral presentation (general)
Venue：岡山大学
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Hamiltonicity of graphs on surfaces and related topics
Kenta Ozeki [Invited]
Japan Conference on Discrete, Computational Geometry , Graphs and Games
Event date： 2018.9
Language：English Presentation type：Oral presentation (invited, special)
Venue：Ateneo de Manila University
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On the minimum leaf number of cubic graphs
小関健太
離散数学とその応用研究集会2018
Event date： 2018.8
Language：Japanese Presentation type：Oral presentation (general)
Venue：広島工業大学
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Every 4-connected graph with crossing number 2 is hamiltonian
Kenta Ozeki [Invited]
International conference on graphs, artificial intelligence and complex networks
Event date： 2018.7
Language：English Presentation type：Oral presentation (invited, special)
Venue：Qinghai Normal University
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Every 4-connected graph with crossing number 2 is hamiltonian
K. Ozeki
The Japanese Conference on Combinatorics and its Applications (JCCA 2018) in Sendai
Event date： 2018.5
Language：English Presentation type：Oral presentation (general)