Abstract
We apply spectral analysis of quotients of the Bruhat-Tits buildings of type Ãd-1 to construct isospectral nonisomorphic Cayley graphs of the finite simple groups PSLd(double script F signq)for every d ≥ 5 (d ≠ 6) and prime power q > 2.
Original language | English |
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Pages (from-to) | 381-394 |
Number of pages | 14 |
Journal | Duke Mathematical Journal |
Volume | 135 |
Issue number | 2 |
DOIs | |
State | Published - 1 Nov 2006 |