Title
Vertex-Colouring Edge-Weightings
Abstract
A weighting w of the edges of a graph G induces a colouring of the vertices of G where the colour of vertex v, denoted cv, is $${\sum\nolimits_{e \mathrel\backepsilon v} {w{\left( e \right)}} }$$. We show that the edges of every graph that does not contain a component isomorphic to K2 can be weighted from the set {1, . . . ,30} such that in the resulting vertex-colouring of G, for every edge (u,v) of G, cu ≠cv.
Year
DOI
Venue
2007
10.1007/s00493-007-0041-6
Combinatorica
Keywords
Field
DocType
vertex-colouring edge-weightings,component isomorphic,backepsilon v,weighting w,denoted cv,graph g,resulting vertex-colouring,vertex v
Graph,Discrete mathematics,Combinatorics,Vertex (geometry),Isomorphism,New digraph reconstruction conjecture,Mathematics
Journal
Volume
Issue
Citations 
27
1
28
PageRank 
References 
Authors
6.82
4
5
Name
Order
Citations
PageRank
Louigi Addario-Berry112722.22
Ketan Dalal210710.37
Colin McDiarmid31071167.05
Bruce A. Reed41311122.69
Andrew Thomason57116.01