2 papers
math.GT2018
Khovanov homology detects the Hopf links
John A. Baldwin, Steven Sivek, Yi Xie
We prove that any link in whose Khovanov homology is the same as that of a Hopf link must be isotopic to that Hopf link. This holds for both reduced and unreduced Khovanov ho…
math.SG2018
Representations, sheaves, and Legendrian torus links
Baptiste Chantraine, Lenhard Ng, Steven Sivek
We study an category associated to Legendrian links in whose objects are -dimensional representations of the Chekanov-Eliashberg differential graded al…