Knotted families of arcsMPIM

by Danica Kosanović (ETH Zürich)

Tuesday Feb 18, 2025, 11:00 AM → 12:00 PM Europe/Berlin

MPIM, Vivatsgasse, 7 - Lecture Hall (Max Planck Institute for Mathematics)

Informal topology seminar

I will outline a construction of multi-parameter families of arcs in 4-manifolds, and explain how some spectral sequence calculations can show their nontriviality. This relies on work of many people in the field of embedding calculus.