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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