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math.GT2017
Bordered knot algebras with matchings
Peter S. Ozsvath, Zoltan Szabo
This paper generalizes the bordered-algebraic knot invariant introduced in an earlier paper, giving an invariant now with more algebraic structure. It also introduces signs to defi…
math.GT2017
An overview of knot Floer homology
Peter Ozsvath, Zoltan Szabo
Knot Floer homology is an invariant for knots discovered by the authors and, independently, Jacob Rasmussen. The discovery of this invariant grew naturally out of studying how a ce…