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math.SP2023★ 1 cited
Spectral correspondences for finite graphs without dead ends
Kai-Uwe Bux, Joachim Hilgert, Tobias Weich
We compare the spectral properties of two kinds of linear operators characterizing the (classical) geodesic flow and its quantization on connected locally finite graphs without dea…
math.SP2023★ 2 cited
Temperedness of locally symmetric spaces: The product case
Tobias Weich, Lasse L. Wolf
Let be a product of two rank one symmetric spaces of non-compact type and a torsion-free discrete subgroup in . We show that the spectrum of $Γ…