6 citations · 32 across the 10 of their papers we have counts for
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math.CO2016★ 5 cited
Lp expander Complexes
Amitay Kamber
We discuss two combinatorical ways of generalizing the definition of expander graphs and Ramanujan graphs, to quotients of buildings of higher dimension. The two possible definitio…
math.CO2016★ 5 cited
Expander Graphs
Amitay Kamber
We discuss how graph expansion is related to the behavior of -functions on the covering tree. We show that the non-trivial eigenvalues of the adjacency operator on aa $(q+1)…