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Knotted families of arcs

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Speaker: 
Danica Kosanović
Zugehörigkeit: 
ETH Zürich
Datum: 
Die, 18/02/2025 - 11:00 - 12:00
Location: 
MPIM Lecture Hall
Parent event: 
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.

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