Presentations
OTA Katsuhiro
1-13 items (total 13)
Small theta subgraphs in sparse graphs
- Conference Title
- [Conference Category International presentation] Conference Title 2017 Joint Mathematical Meetings, AMS Special Session on Topics in Graph Theory（Venue Atlanta, Georgia, USA） Dates 2017.01.06 - 2017.01.06
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (general)
Vertex-disjoint even cycles of the same length
- Speaker
- Y. Egawa, S. Fujita, K. Ota, T. Sakuma
- Conference Title
- [Conference Category International presentation] Conference Title ACCOTA 2016, International Workshop on Combinatorial and Computational Aspects of Optimization, Topology and Algebra（Venue Los Cabos, Mexico） Dates 2016.11.28 - 2016.11.28
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (general)
グラフが同じ長さの点素な偶閉路を含むための次数条件
- Speaker
- 太田克弘, 江川嘉美, 藤田慎也, 佐久間雅
- Conference Title
- [Conference Category Domestic presentation] Dates 2015.09.14 - 2015.09.14
- Organizer
- 日本数学会
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Some problems in extremal graph theory
- Speaker
- OTA KATSUHIRO
- Conference Title
- [Conference Category Domestic presentation] Dates 2011.11.18 - 2011.11.18
- Invitation Status
- With
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (invited, special)
Minimum degree condition for forests
- Speaker
- OTA KATSUHIRO
- Conference Title
- [Conference Category International presentation] Conference Title Workshop Cycles and Colourings 2011（Venue Novy Smokovec, Slovakia） Dates 2011.09.08 - 2011.09.08
- Invitation Status
- With
- Presentation Format
- International presentation
- Conference Category
- Oral presentation (invited, special)
Vertex-disjoint isomorphic theta subgraphs
- Speaker
- S. Fujita, K. Ota, T. Sakuma
- Conference Title
- [Conference Category International presentation] Conference Title 2014 SIAM Conference on Discrete Mathematics, Minisymposium: Cycles and Paths（Venue Minneaoplis, Minesota） Dates 2014.06.17 - 2014.06.17
- Invitation Status
- With
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (general)
Vertex-disjoint isomorphic theta subgraphs
- Speaker
- S. Fujita, K. Ota, T. Sakuma
- Conference Title
- [Conference Category International presentation] Conference Title The 3rd Taiwan-Japan Conference on Combinatorics and its Applications（Venue National Chiayi University, Taiwan） Dates 2014.03.21 - 2014.03.21
- Invitation Status
- With
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (general)
Disjoint chorded cycles of the same length
- Speaker
- G. Chen, R.J. Gould, K. HIrohata, K. Ota, S. Shan
- Conference Title
- [Conference Category Domestic presentation] Dates 2013.09.26 - 2013.09.26
- Organizer
- 日本数学会
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Disjoint chorded cycles of the same length
- Speaker
- G. Chen, R.J. Gould, K. Hirohata, K. Ota, S. Shan
- Conference Title
- [Conference Category International presentation] Conference Title Graph Theory Conference -- in honor of Yoshimi Egawa on the occasion of his 60th birthday Dates 2013.09.13 - 2013.09.13
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (general)
Clique minors, chromatic numbers for degree sequences in graphs
- Speaker
- OTA KATSUHIRO, HAZAMA RYO
- Conference Title
- [Conference Category Domestic presentation] Dates 2013.03.20 - 2013.03.20
- Organizer
- 日本数学会
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Clique minors, chromatic numbers for degree sequence
- Speaker
- OTA KATSUHIRO
- Conference Title
- [Conference Category International presentation] Conference Title Hakata Workshop 2013 --Combinatorics and its Applications--（Venue 九州大学（リファレンス博多駅東ビル）） Dates 2013.01.26 - 2013.01.26
- Invitation Status
- With
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (invited, special)
Topological minor, chromatic number, and degree sequence
- Speaker
- OTA KATSUHIRO, HAZAMA RYO
- Conference Title
- [Conference Category International presentation] Conference Title 4th Pacific Workshop on Discrete Mathematics（Venue Hawaii Tokai International College, Honolulu, USA） Dates 2012.11.27 - 2012.11.27
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (general)
Forbidden induced subgraphs for toughness
- Speaker
- OTA KATSUHIRO, GABRIEL SUEIRO
- Conference Title
- [Conference Category International presentation] Conference Title International Conference on Cycles in Graphs（Venue Vanderbilt University, Nashville, USA） Dates 2012.06.02 - 2012.06.02
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (general)