57 citations · 197 across the 35 of their papers we have counts for
4 papers · 1 filter
Logarithmic growth of systole of arithmetic Riemann surfaces along congruence subgroups
Mikhail G. Katz, Mary Schaps, Uzi Vishne
We apply a study of orders in quaternion algebras, to the differential geometry of Riemann surfaces. The least length of a closed geodesic on a hyperbolic surface is called its sys…
Isospectral Cayley graphs of some finite simple groups
Alexander Lubotzky, Beth Samuels, Uzi Vishne
We apply spectral analysis of quotients of the Bruhat-Tits buildings of type to construct isospectral non-isomorphic Cayley graphs of the finite simple groups $\o…
Division Algebras and Non-Commensurable Isospectral Manifolds
Alexander Lubotzky, Beth Samuels, Uzi Vishne
A. Reid showed that if and are arithmetic lattices in or in which give rise to isospectral manif…
The fundamental group of Galois cover of the surface
Meirav Amram, Mina Teicher, Uzi Vishne
This is the final paper in a series of four, concerning the surface embedded in , where is a the one dimensional torus. In this paper we compute the…