Expander mixing lemma

The expander mixing lemma states that, for any two subsets of a d-regular expander graph with vertices, the number of edges between and is approximately what you would expect in a random d-regular graph, i.e. .

Expander mixing lemma

The expander mixing lemma states that, for any two subsets of a d-regular expander graph with vertices, the number of edges between and is approximately what you would expect in a random d-regular graph, i.e. .