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.
Links:
[1] https://www.mpim-bonn.mpg.de/taxonomy/term/39
[2] https://www.mpim-bonn.mpg.de/TopologySeminar