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Algorithms and Complexity

Research Focus: Random Graphs

The critical phase for random graphs with a given degree sequence

By Mihyun Kang and Taral Guldahl Seierstad
Combinatorics, Probability and Computing, 17 (2008), 67-86.

Abstract

We consider random graphs with a fixed degree sequence. Molloy and Reed studied how the size of the giant component changes according to degree conditions. They showed that there is a phase transition and investigated the size of components before and after the critical phase. In this paper we study more closely the size of components at the critical phase, using singularity analysis of generating function for a branching process which models the random graph with a given degree sequence.

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last modified: 08 October 2008