A variant of the Erdos-Renyi random graph process

被引:1
作者
Logan, Adam [1 ]
Molloy, Mike [2 ]
Pralat, Pawel [3 ]
机构
[1] Tutte Inst Math & Comp, Ottawa, ON, Canada
[2] Univ Toronto, Dept Comp Sci, Toronto, ON, Canada
[3] Toronto Metropolitan Univ, Dept Math, 350 Victoria St, Toronto, ON M5B 2K3, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
constrained random graph processes; giant component; random graphs;
D O I
10.1002/jgt.22873
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We consider a natural variant of the Erdos-Renyi random graph process in which k vertices are special and are never put into the same connected component. The model is natural and interesting on its own, but is actually inspired by the multiway cut problem that itself is connected to a number of important problems in graph theory. We will show that a phase transition for the appearance of the giant component occurs when the number of special vertices is roughly n(1/3), where n is the number of vertices.
引用
收藏
页码:322 / 345
页数:24
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