Abstract
We continue the study of random lifts of graphs initiated in [4]. Here we study the possibility of generating graphs with high edge expansion as random lifts. Along the way, we introduce the method of $\epsilon$-nets into the study of random structures. This enables us to improve (slightly) the known bounds for the edge expansion of regular graphs.
Original language | English |
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Pages (from-to) | 317-332 |
Number of pages | 16 |
Journal | Combinatorics Probability and Computing |
Volume | 15 |
Issue number | 3 |
DOIs | |
State | Published - 2006 |