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EJC
2008
13 years 7 months ago
On the adaptable chromatic number of graphs
The adaptable chromatic number of a graph G is the smallest integer k such that for any edge k-colouring of G there exists a vertex kcolouring of G in which the same colour never ...
Pavol Hell, Xuding Zhu
COMBINATORICS
2007
118views more  COMBINATORICS 2007»
13 years 7 months ago
On the Quantum Chromatic Number of a Graph
We investigate the notion of quantum chromatic number of a graph, which is the minimal number of colours necessary in a protocol in which two separated provers can convince a refe...
Peter J. Cameron, Ashley Montanaro, Michael W. New...
ISSAC
1992
Springer
109views Mathematics» more  ISSAC 1992»
13 years 11 months ago
Easy Numbers for the Elliptic Curve Primality Proving Algorithm
We present some new classes of numbers that are easier to test for primality with the Elliptic Curve Primality Proving algorithm than average numbers. It is shown that this is the...
François Morain