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Program of Arithmetic Groups and 3-Manifolds, May 16-20, 2022

For the abstracts click on the titles or see the list of abstracts.

Mon, 16 May 2022

09:00 - 09:30
Registration
09:30 - 10:30
Boris Okun
Homology growth and (non)fibering
11:00 - 12:00
Bram Petri
Extremal hyperbolic manifolds and the Selberg trace formula
13:30 - 14:30
Mikolaj Fraczyk
Thin part of the arithmetic orbifolds
14:45 - 15:45
Cameron Rudd
Length, Stable Commutator Length, and Hyperbolic Geometry
16:00 - 17:00
Michael Lipnowski
Rigid meromorphic cocycles for orthogonal groups

Tue, 17 May 2022

09:30 - 10:30
Jean Raimbault
Betti numbers of arithmetic locally symmetric spaces
11:00 - 12:00
Aurel Page
Torsion homology and regulators of Vignèras isospectral manifolds
14:30 - 15:30
William Stagner
Kleinian surface groups and filling links
16:00 - 17:00
Wong Tian An
Eisenstein cocycles and elliptic Dedekind sums

Wed, 18 May 2022

09:30 - 10:30
Dawid Kielak
Profinite recognition of fibring
11:00 - 12:00
Clara Löh
Gradient invariants of aspherical manifolds with small amenable multiplicity
14:30 - 15:30
Tobias Berger
Eisenstein cohomology for Bianchi 3-manifolds
16:00 - 17:00
Ben McReynolds
Spectra of arithmetic manifolds

Thu, 19 May 2022

09:30 - 10:30
Matthew Stover
Residually finite central extensions of lattices
11:00 - 12:00
Anke Pohl
Cohomological interpretation of automorphic functions
14:30 - 15:30
Luis Garcia
Arithmetic properties of Eisenstein series for $GL_n$ over imaginary quadratic fields
16:00 - 17:00
Nathan Dunfield
Computing harmonic 1-forms on hyperbolic 3-manifolds

Fri, 20 May 2022

09:30 - 10:30
Mikhail Belolipetsky
Subspace stabilisers in hyperbolic lattices
11:00 - 12:00
Martin Bridson
Grothendieck pairs, profinite rigidity and finiteness properties

 

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