Skein modules, character varieties and essential surfaces of 3-manifolds

Tue Dec 3, 2024 4:30 p.m.—5:30 p.m.
Exterior of Sheffield-Sterling-Strathcona Hall featuring a stone carving of Yale's coat of arms and motto

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Seminar: 
Quantum Topology and Field Theory

Event time: 
Tuesday, December 3, 2024 - 4:30pm

Location: 
KT 101

Speaker: 
Efstratia Kalfagianni

Speaker affiliation: 
Michigan State University

Event description: 
I will discuss recent progress towards understanding how the existence of essential surfaces in a 3-manifold reflects on the structure of its Kauffman bracket skein module.

Time permitting, I will also discuss how this progress can be used to compute the dimension of these skein modules for “small” 3-manifolds. The talk will be based on joint work with Renaud Detcherry and Adam Sikora.

Seminar webpage