Title
On the Cartesian product of of an arbitrarily partitionable graph and a traceable graph.
Abstract
A graph G of order n is called arbitrarily partitionable (AP, for short) if, for every sequence tau = (n(1), ... , n(k)) of positive integers that sum up to n, there exists a partition (V-1, ... , V-k) of the vertex set V(G) such that each set V-i induces a connected subgraph of order n(i). A graph G is called AP+1 if, given a vertex u is an element of V(G) and an index q is an element of{1, ... , k}, such a partition exists with u is an element of V-q. We consider the Cartesian product of AP graphs. We prove that if G is AP+1 and H is traceable, then the Cartesian product G square H is AP+1. We also prove that G square H is AP, whenever G and H are AP and the order of one of them is not greater than four.
Year
Venue
Keywords
2014
DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE
partitions of graphs,Cartesian product of graphs,traceable graphs
Field
DocType
Volume
Integer,Discrete mathematics,Graph,Combinatorics,Vertex (geometry),Existential quantification,Cartesian product,Vertex connectivity,Partition (number theory),Mathematics
Journal
16.0
Issue
ISSN
Citations 
1.0
1462-7264
2
PageRank 
References 
Authors
0.38
8
6
Name
Order
Citations
PageRank
Olivier Baudon16010.38
Julien Bensmail26918.43
Rafał Kalinowski34810.75
Antoni Marczyk46610.91
Jakub Przybyło521027.55
Mariusz Wozniak611119.51