Sciweavers

11381 search results - page 290 / 2277
» Connectivity
Sort
View
DM
2006
64views more  DM 2006»
15 years 6 months ago
Path extendability of claw-free graphs
Let G be a connected, locally connected, claw-free graph of order n and x, y be two vertices of G. In this paper, we prove that if for any 2-cut S of G, S {x, y} = , then each (x...
Yu Sheng, Feng Tian, Jianglu Wang, Bing Wei, Yongj...
CORR
2007
Springer
181views Education» more  CORR 2007»
15 years 6 months ago
A new lower bound on the independence number of a graph
For a given connected graph G on n vertices and m edges, we prove that its independence number α(G) is at least ((2m+n+2) -((2m+n+2)2 -16n2 )½ )/8. Keywords : independence numbe...
Ossama Kettani
JDA
2007
98views more  JDA 2007»
15 years 6 months ago
Admission control with advance reservations in simple networks
In the admission control problem we are given a network and a set of connection requests, each of which is associated with a path, a time interval, a bandwidth requirement, and a ...
Dror Rawitz
JGT
2007
85views more  JGT 2007»
15 years 6 months ago
On self duality of pathwidth in polyhedral graph embeddings
: Let G be a 3-connected planar graph and G∗ be its dual. We show that the pathwidth of G∗ is at most 6 times the pathwidth of G. We prove this result by relating the pathwidth...
Fedor V. Fomin, Dimitrios M. Thilikos
CPC
2000
57views more  CPC 2000»
15 years 6 months ago
Zeros Of Reliability Polynomials And F-Vectors Of Matroids
Abstract. For a nite multigraphG, the reliability function of G is the probability RG(q) that if each edge of G is deleted independently with probability q then the remaining edges...
David G. Wagner