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Knot Floer homology of boundary Dehn twists

Rithwik Susheel Vidyarthi

math.GTarXiv:2609.13097

Abstract

We prove that the knot Floer complex, along with some restrictions on the flip map, determines the dual knot to 1 surgery on the Borromean knot. In particular, this implies that Heegaard Floer homology detects boundary Dehn twists.

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