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Program of Conference on "Homology Growth in Topology and Group Theory", May 13 - 17, 2024

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

Mon, 13 May 2024

09:00 - 10:00
Registration
10:00 - 11:00
MPIM Lecture Hall
Ian Leary
Groups of type FP via graphical small cancellation II: relators with symmetry
11:00 - 11:30
MPIM Tea Room
Tea and coffee break
11:30 - 12:30
MPIM Lecture Hall
Kasia Jankiewicz
Algebraic fibering and incoherence of Coxeter groups
12:30 - 14:00
Lunch break
14:00 - 15:00
MPIM Lecture Hall
Giovanni Italiano
Fibring, Algebraic Fibring, and Hyperbolic Manifolds
15:00 - 16:00
MPIM Lecture Hall
Holger Kammeyer
Galois cohomology and the sign of the Euler characteristic
16:00 - 16:30
MPIM Tea Room
Tea and coffee break

Tue, 14 May 2024

10:00 - 11:00
MPIM Lecture Hall
Wolfgang Lück
Survey on $L^2$-torsion and its (future) applications
11:00 - 11:30
MPIM Tea Room
Tea and coffee break
11:30 - 12:30
MPIM Lecture Hall
Monika Kudlinska
Homology torsion growth in polynomially-growing mapping tori
12:30 - 14:00
Lunch break
14:00 - 15:00
MPIM Lecture Hall
Boris Okun
Homology growth: an overview
15:00 - 16:00
MPIM Lecture Hall
Karim Adiprasito
All triangulations have a common stellar subdivision
16:00 - 16:30
MPIM Tea Room
Tea and coffee break
16:30 - 17:30
MPIM Lecture Hall
Matthew Stover
Profinite rigidity amongst Kähler groups

Wed, 15 May 2024

10:00 - 11:00
MPIM Lecture Hall
Andrei Jaikin-Zapirain
A new instance of the Lück approximation in the positive characteristic
11:00 - 11:30
MPIM Tea Room
Tea and coffee break
11:30 - 12:30
MPIM Lecture Hall
Sam Hughes
$L^2$-homology and Sigma invariants
12:30 - 14:00
Lunch break
14:00 - 15:00
MPIM Lecture Hall
Kevin Schreve
Orders and Fibering
15:00 - 16:00
MPIM Lecture Hall
Gangotryi Sorcar
Arbitrarily high dimensional hyperbolic right-angled Coxeter groups that virtually fiber
16:00 - 16:30
MPIM Tea Room
Tea and coffee break
19:00 - 21:00
Conference dinner with subsequent discussion round

Thu, 16 May 2024

10:00 - 11:00
MPIM Lecture Hall
Lukasz Grabowski
Property (T) for Unimodular random graphs and manifolds
11:00 - 11:30
MPIM Tea Room
Tea and coffee break
11:30 - 12:30
MPIM Lecture Hall
Sam Fisher
$L^2$ Betti numbers and kernels of maps to $\mathbb Z$
12:30 - 14:00
Lunch break
14:00 - 15:00
MPIM Lecture Hall
Mikolaj Fraczyk
Poisson-Voronoi tessellations in higher rank and the fixed price conjecture
15:00 - 16:00
MPIM Lecture Hall
Jean Raimbault
Invariant random subgroups in Coxeter groups
16:00 - 16:30
MPIM Tea Room
Tea and coffee break
16:30 - 17:30
MPIM Lecture Hall
Open problem session

Fri, 17 May 2024

10:00 - 11:00
MPIM Lecture Hall
Steffen Kionke
Hereditarily just-infinite groups with positive first $L^2$-Betti number
11:00 - 11:30
MPIM Tea Room
Tea and coffee break
11:30 - 12:30
MPIM Lecture Hall
Clara Löh
Dynamical upper bounds for homological gradient invariants

 

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