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Speaker:
Patrick Orson
Affiliation:
California Polytechnic State University, San Luis Obispo
Date:
Thu, 03/08/2023 - 12:00 - 13:00
Location:
MPIM Lecture Hall
Parent event:
Low-dimensional topology seminar We use Kreck's modified surgery theory to prove that, in
most cases, a closed surface embedded in the 4-sphere is topologically
unknotted if the fundamental group of its complement has order two.
This is joint work with Anthony Conway and Mark Powell.
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