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Friday, May 01, 2026
2:00 PM - 3:00 PM
Linde Hall 310

Geometry and Topology Seminar (1/2)

A Steenrod Square for Knot Floer homology
Yan Tao, PhD Candidate, Department of Mathematics, UCLA,

We give a combinatorial description of link Floer homology. Then, we outline the Manolescu-Sarkar construction for the link Floer stable homotopy type and show its extension to the full grid. Finally, we find Steenrod squares for this homotopy type, which lets us compute the homotopy type for many examples of knots.

For more information, please contact Math Department by phone at 626-395-4335 or by email at [email protected] or visit https://caltech.zoom.us/j/89155661233.