Junior Geometry and QFT Seminar

A graphic of a blue torus
Event starts on this day

Mar

3

2025

Event starts at this time 12:00 pm – 2:00 pm
In Person (view details)
Featured Speaker(s): Mark Saving
Cost: Free
Cobordism Hypothesis II: Putting the "Hype" in "Hypothesis"

Description

Ordinary TQFTs give us invariants of oriented n-manifolds which can be computed by decomposing manifolds into bordisms. We introduce the notion of a fully extended TQFT, which permits invariants of an n-manifold to be calculated through a much broader class of decompositions. We state the cobordism hypothesis and discuss this powerful link between differential topology and higher category theory.

Location

PMA 11.176

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