Title
The Phase Transition in Multitype Binomial Random Graphs
Abstract
We determine the asymptotic size of the largest component in the 2-type binomial random graph G(n, P) near criticality using a refined branching process approach. In G(n, P) every vertex has one of two types, the vector n describes the number of vertices of each type, and any edge {u, v} is present independently with a probability that is given by an entry of the probability matrix P according to the types of u and v. We prove that in the weakly supercritical regime, i.e., if the "distance" to the critical point of the phase transition is given by epsilon = epsilon(n) -> 0, with probability 1 - o(1), the largest component in G(n, P) contains asymptotically 2 epsilon parallel to n parallel to(1) vertices and all other components are of size o(epsilon parallel to n parallel to(1)).
Year
DOI
Venue
2015
10.1137/140973256
SIAM JOURNAL ON DISCRETE MATHEMATICS
Keywords
DocType
Volume
random graphs,phase transition,largest component,branching process
Journal
29
Issue
ISSN
Citations 
2
0895-4801
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Mihyun Kang116329.18
Christoph Koch200.34
Angélica Pachón300.34