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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Large Communities in a Scale-Free Network

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Author(s):
Alves, Caio ; Ribeiro, Rodrigo ; Sanchis, Remy
Total Authors: 3
Document type: Journal article
Source: Journal of Statistical Physics; v. 166, n. 1, p. 137-149, JAN 2017.
Web of Science Citations: 1
Abstract

We prove the existence of a large complete subgraph w.h.p. in a preferential attachment random graph process with an edge-step. That is, we consider a dynamic stochastic process for constructing a graph in which at each step we independently decide, with probability , whether the graph receives a new vertex or a new edge between existing vertices. The connections are then made according to a preferential attachment rule. We prove that the random graph produced by this so-called generalized linear preferential (GLP) model at time t contains a complete subgraph whose vertex set cardinality is given by , where , for any small asymptotically almost surely. (AU)

FAPESP's process: 13/24928-2 - Random walks and dependent percolation
Grantee:Caio Teodoro de Magalhães Alves
Support Opportunities: Scholarships in Brazil - Post-Doctoral