Self-similar non-clustered planar graphs as models for complex networks

In this paper we introduce a family of planar, modular and self-similar graphs which have small-world and scale-free properties. The main parameters of this family are comparable to those of networks associated with complex systems, and therefore the graphs are of interest as mathematical models for...

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Detalhes bibliográficos
Autores: Comellas Padró, Francesc de Paula|||0000-0003-4523-0240, Zhang, Zhongzhi, Chen, Lichao
Formato: artículo
Fecha de publicación:2008
País:España
Recursos:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/2451
Acesso em linha:https://hdl.handle.net/2117/2451
Access Level:acceso abierto
Palavra-chave:Combinatorics
Computer science
Complex Networks
Self-similar Graphs
Modular Networks
Combinacions (Matemàtica)
Informàtica--Matemàtica
Classificació AMS::05 Combinatorics
Classificació AMS::68 Computer science::68R Discrete mathematics in relation to computer science
Descrição
Resumo:In this paper we introduce a family of planar, modular and self-similar graphs which have small-world and scale-free properties. The main parameters of this family are comparable to those of networks associated with complex systems, and therefore the graphs are of interest as mathematical models for these systems. As the clustering coefficient of the graphs is zero, this family % of graphs is an explicit construction that does not match the usual characterization of hierarchical modular networks, namely that vertices have clustering values inversely proportional to their degrees.