5510 search results - page 853 / 1102 » Mathematics |
154
click to vote
DM
2008
15 years 6 months ago
2008
For graphs G and H, let G H denote their Cartesian sum. This paper investigates the chromatic number and the circular chromatic number for GH. It is proved that (G H) max{ c(G)...
193
click to vote
AHSWN
2006
15 years 6 months ago
2006
Abstract-- We present a new, biologically-inspired algorithm for the problem of covering a given region with wireless "units" (sensors or base-stations). The general prob...
188
click to vote
EJC
2008
15 years 6 months ago
2008
We explore the connection between locally constrained graph homomorphisms and degree matrices arising from an equitable partition of a graph. We provide several equivalent charact...
142
click to vote
ENGL
2008
15 years 6 months ago
2008
Deposition of dispersed and ultradispersed solid particles in cylindrical channels has received considerable attention due to its practical significance and direct application in i...
154
click to vote
ENTCS
2008
15 years 6 months ago
2008
Progress, Extended Abstract) Philippe Jorrand1 Simon Perdrix2 Leibniz Laboratory IMAG-INPG Grenoble, France The aim of this paper is to introduce a general model of quantum comput...