Title
Graph colorings, flows and arithmetic Tutte polynomial
Abstract
We introduce the notions of arithmetic colorings and arithmetic flows over a graph with labelled edges, which generalize the notions of colorings and flows over a graph. We show that the corresponding arithmetic chromatic polynomial and arithmetic flow polynomial are given by suitable specializations of the associated arithmetic Tutte polynomial, generalizing classical results of Tutte (1954) [9].
Year
DOI
Venue
2013
10.1016/j.jcta.2012.06.009
J. Comb. Theory, Ser. A
Keywords
Field
DocType
arithmetic colorings,graph colorings,arithmetic flow polynomial,corresponding arithmetic chromatic polynomial,associated arithmetic tutte polynomial,arithmetic flow,classical result,suitable specialization,labelled edge,tutte polynomial,graph coloring,chromatic polynomial
Tutte 12-cage,Discrete mathematics,Combinatorics,Tutte polynomial,Cubic graph,Tutte theorem,Arithmetic,Nowhere-zero flow,Chromatic polynomial,Medial graph,Mathematics,Tutte matrix
Journal
Volume
Issue
ISSN
120
1
0097-3165
Citations 
PageRank 
References 
4
0.59
1
Authors
2
Name
Order
Citations
PageRank
Michele Dadderio191.76
Luca Moci251.65