Posted in
Speaker:
Mark Powell
Zugehörigkeit:
MPIM
Datum:
Mon, 07/12/2020 - 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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