An edge of a 6-connected graph is said to be 6-contractible if the contraction of the edge results in a 6-connected graph. A contraction critically 6-connected graph is a 6-connected graph with no 6-contractible edge. We prove that each contraction critically 6-connected graph G has at least 1 7 |V
โฆ LIBER โฆ
Vertices of Degree 5 in a Contraction Critically 5-connected Graph
โ Scribed by Kiyoshi Ando; Atsushi Kaneko; Ken-ichi Kawarabayashi
- Publisher
- Springer Japan
- Year
- 2005
- Tongue
- English
- Weight
- 318 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0911-0119
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Vertices of degree 6 in a contraction cr
โ
Kiyoshi Ando; Atsushi Kaneko; Ken-ichi Kawarabayashi
๐
Article
๐
2003
๐
Elsevier Science
๐
English
โ 378 KB
The New Lower Bound of the Number of Ver
The New Lower Bound of the Number of Vertices of Degree 5 in Contraction Critical 5-Connected Graphs
โ
Tingting Li; Jianji Su
๐
Article
๐
2010
๐
Springer Japan
๐
English
โ 201 KB
Vertices of degree 6 in a 6-contraction
โ
Kiyoshi Ando; Atsushi Kaneko; Ken-ichi Kawarabayashi
๐
Article
๐
2001
๐
Elsevier Science
๐
English
โ 229 KB
An edge of a \(k\)-connected graph is said to be \(k\)-contractible if the contraction of the edge results in a \(k\)-connected graph. A \(k\)-connected graph with no \(k\)-contractible edge is said to be a \(k\)-contraction critical graph. We prove that every 6 -contraction critical graph of order
Contractible Edges in a 4-Connected Grap
โ
Kiyoshi Ando; Yoshimi Egawa
๐
Article
๐
2007
๐
Springer Japan
๐
English
โ 191 KB
Upper Bounds to the Number of Vertices i
โ
Matthias Kriesell
๐
Article
๐
2002
๐
Springer Japan
๐
English
โ 145 KB
The Number of Vertices of Degree k in a
โ
M.C. Cai
๐
Article
๐
1993
๐
Elsevier Science
๐
English
โ 346 KB