13 Nov 2018
10:30 - 12:00

Seminar Room 00.003

Seminar Algebra and Geometry: Lukas Lewark (University of Bern)

Positivity, Graphs and Unknotting

This talk will explore different notions of positivity of knots, how to encode such knots as graphs, and how to unknot them. Joint results with Baader/Liechti and Feller/Lobb will make appearances. No prerequisites in knot theory will be necessary.


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