Title
A Note On Simplicial Cliques
Abstract
Motivated by an application in condensed matter physics and quantum information theory, we prove that every non-null even-hole-free claw-free graph has a simplicial clique, that is, a clique K such that for every vertex v is an element of K, the set of neighbours of v outside of K is a clique. In fact, we prove the existence of a simplicial clique in a more general class of graphs defined by forbidden induced subgraphs. (C) 2021 Elsevier B.V. All rights reserved.
Year
DOI
Venue
2021
10.1016/j.disc.2021.112470
DISCRETE MATHEMATICS
Keywords
DocType
Volume
Induced subgraphs, Claw-free, Even-hole-free, Simplicial clique
Journal
344
Issue
ISSN
Citations 
9
0012-365X
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Maria Chudnovsky139046.13
Alex Scott225140.93
Paul D. Seymour32786314.49
Sophie Theresa Spirkl487.36