Members’ Seminar

Knot surgery and Heegaard Floer homology

One way to construct new 3-manifolds is by surgery on a knot in the 3-sphere; that is, we remove a neighborhood of a knot, and reglue it in a different way. What 3-manifolds can be obtained in this manner? We provide obstructions using the Heegaard Floer homology package of Ozsvath and Szabo. This is joint work with Cagri Karakurt and Tye Lidman.

Date & Time

April 04, 2016 | 2:00pm – 3:00pm

Location

S-101

Affiliation

Member, School of Mathematics

Event Series

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