Sciweavers

50 search results - page 1 / 10
» On the Strong Chromatic Number of Random Graphs
Sort
View
CPC
2008
67views more  CPC 2008»
14 years 10 months ago
On the Strong Chromatic Number of Random Graphs
Po-Shen Loh, Benny Sudakov
CORR
2010
Springer
168views Education» more  CORR 2010»
14 years 10 months ago
Upper oriented chromatic number of undirected graphs and oriented colorings of product graphs
The oriented chromatic number of an oriented graph G is the minimum order of an oriented graph H such that G admits a homomorphism to H. The oriented chromatic number of an undire...
Eric Sopena
CPC
2004
136views more  CPC 2004»
14 years 10 months ago
On the Strong Chromatic Number
The strong chromatic number, S(G), of an n-vertex graph G is the smallest number k such that after adding kn/k-n isolated vertices to G and considering any partition of the vertic...
Penny E. Haxell
ENDM
2008
114views more  ENDM 2008»
14 years 10 months ago
Strong oriented chromatic number of planar graphs without cycles of specific lengths
A strong oriented k-coloring of an oriented graph G is a homomorphism from G to H having k vertices labelled by the k elements of an abelian additive group M, such that for any p...
Mickaël Montassier, Pascal Ochem, Alexandre P...
104
Voted
RSA
2008
125views more  RSA 2008»
14 years 9 months ago
The game chromatic number of random graphs
: Given a graph G and an integer k, two players take turns coloring the vertices of G one by one using k colors so that neighboring vertices get different colors. The first player ...
Tom Bohman, Alan M. Frieze, Benny Sudakov