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JGT
2006
28views more  JGT 2006»
13 years 6 months ago
New upper bounds on the decomposability of planar graphs
Fedor V. Fomin, Dimitrios M. Thilikos
JGT
2006
53views more  JGT 2006»
13 years 6 months ago
Graph relations, clique divergence and surface triangulations
Francisco Larrión, Victor Neumann-Lara, Mig...
JGT
2006
52views more  JGT 2006»
13 years 6 months ago
On arc-traceable tournaments
Arthur H. Busch, Michael S. Jacobson, K. B. Reid
JGT
2010
135views more  JGT 2010»
13 years 4 months ago
Cycle length parities and the chromatic number
In 1966 Erd˝os and Hajnal proved that the chromatic number of graphs whose
Christian Löwenstein, Dieter Rautenbach, Ingo...
JGT
2010
108views more  JGT 2010»
13 years 4 months ago
Hadwiger number and chromatic number for near regular degree sequences
: We consider a problem related to Hadwiger’s Conjecture. Let
Neil Robertson, Zi-Xia Song