Title
Cyclic Vertex-Connectivity Of Cartesian Product Graphs
Abstract
A cyclic vertex-cut of a graph G is a vertex set S such that G-S is disconnected and at least two of its components contain cycles. If G has a cyclic vertex-cut, then it is said to be cyclically separable. For a cyclically separable graph G, the cyclic vertex-connectivity kappa(c)(G) is defined as the cardinality of a minimum cyclic vertex-cut. Let G(i) be a k(i)-regular (k(i) >= 2) and maximally connected graph with girth g(G(i)) >= 5 for i = 1,2. In this paper, we mainly prove that kappa(c)(K-m square G(2)) = 3k(2) + m - 3 for m >= 3 and kappa(c)(G(1)square G(2)) = 4k(1) + 4k(2) -8. In addition, we state sufficient conditions to guarantee kappa(c)(K-1 square G(2)) = 2 kappa(G(2)) .
Year
DOI
Venue
2020
10.1080/17445760.2019.1659259
INTERNATIONAL JOURNAL OF PARALLEL EMERGENT AND DISTRIBUTED SYSTEMS
Keywords
DocType
Volume
Cyclic vertex-cut, cyclic vertex-connectivity, cartesian product, maximally connected
Journal
35
Issue
ISSN
Citations 
1
1744-5760
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Dejin Qin100.34
Yingzhi Tian202.37
Laihuan Chen301.01
Jixiang Meng435355.62