Irregularidad de grafos: Discusión, extensiones de grafos y nuevas propuestas

 

में बचाया:
ग्रंथसूची विवरण
लेखक: Boaventura-Netto, Paulo Oswaldo
स्वरूप: artículo original
स्थिति:Versión publicada
प्रकाशन तिथि:2015
विवरण:This paper presents some measures of graph irregularity found in the literature. From their discussion two important points appear: first, the absence of relationship between all of them, but a single exception, with the structures of the corresponding graphs and, moreover, their known extremal values correspond to graphs having degree sequences with few different values. Two new measures are proposed, seeking to meet these points. Their values are calculated for extremal graphs associated with other measures and for antiregular graphs. Finally, we calculate the boxplots of all these measures for some sets of graphs taken from the literature and also for four sets where the ordered degree sequences are constant. All measures involved have polynomial complexity.
देश:Portal de Revistas UCR
संस्थान:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
भाषा:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/20836
ऑनलाइन पहुंच:https://archivo.revistas.ucr.ac.cr/index.php/matematica/article/view/20836
संकेत शब्द:grafos
irregularidad
medidas de irregularidad
extensiones de grafos
Graphs
irregularity
irregularity measures
graph extensions