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Results tagged with expander-graphs
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user 17243
An expander graph is a graph in which small sets of vertices have large 'boundary'. Ramanujan graphs are examples of expanders.
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Asymptotic results in unbalanced left $d$-regular expander graphs
Let $U = [n]$ and $V = [m]$ be sets of nodes with $n > m$ and $E = U\times V$ be a set of edges. Let $\mathcal{N}(S)$ be the set of neighbors of a subset $S$ from $U$ or $V$.
Call a graph $G = (U, V, …
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