The difference between clique graphs and iterated clique graphs

Let G be the class of all graphs and K the clique operator. The validity of the equality K(G) = K²(G) has been an open question for several years. A graph in K(G) but not in K²(G) is exhibited here.

Detalhes bibliográficos
Autor: De Caria, Pablo Jesús
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2011
País:Argentina
Recursos:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/162534
Acesso em linha:http://sedici.unlp.edu.ar/handle/10915/162534
Access Level:acceso abierto
Palavra-chave:Ciencias Exactas
Matemática
graph theory
clique operator
clique graph
octahedral graph
Descrição
Resumo:Let G be the class of all graphs and K the clique operator. The validity of the equality K(G) = K²(G) has been an open question for several years. A graph in K(G) but not in K²(G) is exhibited here.