[Binghamton Geometry Topology Seminar] Seminar

[Cary Malkiewich]

Hi everyone,

A quick reminder about the topology seminar today. See you there!

Cary

On Mon, Feb 22, 2021 at 7:20 AM Matthew R Haulmark <haulmark at binghamton.edu>
wrote:

> Hi everyone,
>
> This week we will be having our first talk of the semester. Our speaker
> will be Christopher Perez from Loyola University New Orleans. Here are the
> details.
>
> *Title:* Towers and elementary embeddings in toral relatively hyperbolic
> groups
>
> *Abstract:  *In a remarkable series of papers, Zlil Sela classified the
> first-order theories of free groups and torsion-free hyperbolic groups
> using geometric structures he called towers. It was later proved by Chloé
> Perin that if H is an elementarily embedded subgroup (or elementary
> submodel) of a torsion-free hyperbolic group G, then G is a tower over H.
> We prove a generalization of Perin's result to toral relatively hyperbolic
> groups using JSJ and shortening technique*s *
>
>
> Zoom link for the seminar, 2:50 - 3:50:
> https://binghamton.zoom.us/j/94057178271
>
> Zoom link for the coffee, 12:30 - 1:30:
> https://binghamton.zoom.us/j/96674397432
>
> Best,
>
> Matt
> _______________________________________________
> Seminar web page:
> http://www2.math.binghamton.edu/p/seminars/topsem
> topsem mailing list:
> http://www1.math.binghamton.edu/mailman/listinfo/topsem
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