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math.GT2019★ 2 cited
Link homology theories and ribbon concordances
Sungkyung Kang
It was recently proved by several authors that ribbon concordances induce injective maps in knot Floer homology, Khovanov homology, and the Heegaard Floer homology of the branched…
math.GT2019
Connected Floer homology of covering involutions
Antonio Alfieri, Sungkyung Kang, Andras I. Stipsicz
Using the covering involution on the double branched cover of the three-sphere branched along a knot, and adapting ideas of Hendricks-Manolescu and Hendricks-Hom-Lidman, we define…