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JGT
2008
49views more  JGT 2008»
13 years 5 months ago
Circular choosability via combinatorial Nullstellensatz
Serguei Norine, Tsai-Lien Wong, Xuding Zhu
JGT
2008
51views more  JGT 2008»
13 years 5 months ago
On H-immersions
Michael Ferrara, Ronald J. Gould, Gerard Tansey, T...
JGT
2008
64views more  JGT 2008»
13 years 5 months ago
Inequalities for the first-fit chromatic number
Zoltán Füredi, András Gyá...
JGT
2008
54views more  JGT 2008»
13 years 5 months ago
Rank-width is less than or equal to branch-width
We prove that the rank-width of the incidence graph of a graph G is either equal to or exactly one less than the branch-width of G, unless the maximum degree of G is
Sang-il Oum
JGT
2008
105views more  JGT 2008»
13 years 5 months ago
The bond and cycle spaces of an infinite graph
Bonnington and Richter defined the cycle space of an infinite graph to consist of the sets of edges of subgraphs having even degree at every vertex. Diestel and K
Karel Casteels, R. Bruce Richter