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The doubly slice genus of knots

Posted in
Speaker: 
Mark Powell
Affiliation: 
MPIM
Date: 
Mon, 2020-12-07 14:00 - 14:20
Parent event: 
MPIM Topology Seminar

Zoom Meeting ID: 916 5855 1117
For password contact: Arunima Ray or Tobias Barthel.

The doubly slice genus of a knot is a relatively new, natural 4-dimensional knot invariant.
I will describe what is known about it, including an excellent theorem of Wenzhao Chen and
joint work of mine with Patrick Orson.



 
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