Title
Arbitrarily vertex decomposable suns with few rays
Abstract
graph G of order n is called arbitrarily vertex decomposable if for each sequence (n"1,...,n"k) of positive integers with n"1+...+n"k=n, there exists a partition (V"1,...,V"k) of the vertex set of G such that V"i induces a connected subgraph of order n"i, for all i=1,...,k. A sun with r rays is a unicyclic graph obtained by adding r hanging edges to r distinct vertices of a cycle. We characterize all arbitrarily vertex decomposable suns with at most three rays. We also provide a list of all on-line arbitrarily vertex decomposable suns with any number of rays.
Year
DOI
Venue
2009
10.1016/j.disc.2008.02.019
Discrete Mathematics
Keywords
Field
DocType
dominating cycle,arbitrary partition (vertex decomposition) of graphs,partition on-line,arbitrary partition of graphs,graph partitioning
Integer,Suns in alchemy,Graph,Discrete mathematics,Combinatorics,Vertex (geometry),Existential quantification,Vertex (graph theory),Neighbourhood (graph theory),Partition (number theory),Mathematics
Journal
Volume
Issue
ISSN
309
11
Discrete Mathematics
Citations 
PageRank 
References 
7
0.87
6
Authors
4
Name
Order
Citations
PageRank
Rafał Kalinowski14810.75
Monika Pilśniak2289.31
Mariusz Woźniak320434.54
Irmina Zioło471.21