On the growth of L2-invariants of locally symmetric spaces, II: exotic invariant random subgroups in rank one

In the 1st paper of this series we studied the asymptotic behavior of Betti numbers, twisted torsion, and other spectral invariants for sequences of lattices in Lie groups G. A key element of our work was the study of invariant random subgroups (IRSs) of G. Any sequence of lattices has a subsequence...

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Bibliographic Details
Main Authors: Abert, M, Bergeron, N, Biringer, I, Gelander, T, Nikolov, N, Raimbault, J, Samet, I
Format: Journal article
Language:English
Published: Oxford University Press 2018