Presentations
Fujisawa, Jun
21-40 items (total 82)
3-正則グラフにおけるdistance matchable なグラフのクラスについて
- Speaker
- 藤沢 潤，R.E.L. Aldred，斎藤 明
- Conference Title
- [Conference Category Domestic presentation] Dates 2018.08.22 - 2018.08.22
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
ハミルトンサイクルを持たない1-tough な三角形分割とその分離三角形について
- Speaker
- 藤沢 潤，C. T. Zamfirescu
- Conference Title
- [Conference Category Domestic presentation] Dates 2019.03.19 - 2019.03.19
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
2023.08
Recent progress on distance matching extension in graphs on surfaces
- Speaker
- Jun Fujisawa
- Conference Title
- [Conference Category International presentation] Conference Title The 10th International Congress on Industrial and Applied Mathematics (ICIAM 2023) Dates 2023.08 - 2023.08
- Invitation Status
- With
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
2023.05
Removal of subgraphs and perfect matchings in graphs on surfaces
- Speaker
- Jun Fujisawa
- Conference Title
- [Conference Category International presentation] Conference Title 2023 Montreal Graph Theory Workshop Dates 2023.05 - 2023.05
- Invitation Status
- With
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
2023.03
閉曲面上の三角形分割でない5-連結グラフにおけるマッチング拡張問題
- Speaker
- R.E.L. Aldred, 藤沢 潤
- Conference Title
- [Conference Category Domestic presentation] Dates 2023.03 - 2023.03
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- Yes
- Conference Category
- Oral presentation (general)
閉曲面上のグラフにおける部分グラフの除去と完全マッチングの存在について
- Speaker
- 藤沢 潤
- Conference Title
- [Conference Category Domestic presentation] Dates 2021.11 - 2021.11
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
閉曲面上のグラフにおける距離が離れたマッチングの拡張問題とその一般化
- Speaker
- R.E.L. Aldred, 藤沢 潤
- Conference Title
- [Conference Category Domestic presentation] Dates 2021.09 - 2021.09
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- Yes
- Conference Category
- Oral presentation (general)
2021.03
閉曲面上のグラフにおけるマッチング拡張問題の一般化
- Speaker
- R.E.L. Aldred, 藤沢 潤
- Conference Title
- [Conference Category Domestic presentation] Dates 2021.03 - 2021.03
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- Yes
- Conference Category
- Oral presentation (general)
ハミルトンサイクルを持たない 1-tough な三角形分割とその分離三角形
- Speaker
- 藤沢 潤
- Conference Title
- [Conference Category Domestic presentation] Dates 2019.08 - 2019.08
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
A proof of Broersma's conjecture on Hamiltonicity of claw-free graphs
- Speaker
- 千葉 周也，藤沢 潤
- Conference Title
- [Conference Category Domestic presentation] Dates 2019.12 - 2019.12
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
A Fan-type theorem for a long path passing through a specified vertex
- Speaker
- 榎本 彦衛, 藤沢 潤
- Conference Title
- [Conference Category Domestic presentation] Dates 2003.09 - 2003.09
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Heavy cycles in hamiltonian weighted graphs
- Speaker
- 藤沢 潤, 藤田 慎也, 山下 登茂紀
- Conference Title
- [Conference Category Domestic presentation] Dates 2004.09 - 2004.09
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
2-factors in line graphs
- Speaker
- 藤沢 潤, X. Liming, 善本 潔, S. Zhang
- Conference Title
- [Conference Category Domestic presentation] Dates 2005.03 - 2005.03
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
4-連結claw-freeグラフのハミルトン性について
- Speaker
- 榎本 彦衛, 藤沢 潤, 太田 克弘
- Conference Title
- [Conference Category Domestic presentation] Dates 2005.12 - 2005.12
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
On hamiltonicity of 4-connected claw-free graphs
- Speaker
- 榎本 彦衛, 藤沢 潤, 太田 克弘
- Conference Title
- [Conference Category Domestic presentation] Dates 2006.03 - 2006.03
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Degree bounded spanning trees
- Speaker
- 藤沢 潤, 松村 初, 山下 登茂紀
- Conference Title
- [Conference Category Domestic presentation] Dates 2006.03 - 2006.03
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
The existence of a 2-factor in K_{1,n}-free graphs with large connectivity and large edge-connectivity
- Speaker
- R. E. L. Aldred, 江川 嘉美, 藤沢 潤, 太田 克弘, 斎藤 明
- Conference Title
- [Conference Category Domestic presentation] Dates 2006.12 - 2006.12
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Closure operation and the existence of a spanning tree with few leaves
- Speaker
- 藤沢 潤, 斎藤 明, I. Schiermeyer
- Conference Title
- [Conference Category Domestic presentation] Dates 2007.03 - 2007.03
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Cycles passing through k+1 vertices in k-connected graphs
- Speaker
- 藤沢 潤, 山下 登茂紀
- Conference Title
- [Conference Category Domestic presentation] Dates 2007.09 - 2007.09
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Forbidden subgraphs and perfect matchings in graphs
- Speaker
- 藤沢 潤, M. D. Plummer, 斎藤 明, I.~Schiermeyer
- Conference Title
- [Conference Category Domestic presentation] Dates 2007.12 - 2007.12
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)