activity
19982023
most citedKnot Floer homology and the four-ball genus

478 citations · 2.9k across the 52 of their papers we have counts for

collaborators

59 papers

math.GT2023

Planar graphs deformations of bordered knot algebras

Peter Ozsvath, Zoltan Szabo

In an earlier paper, we introduced ``bordered knot algebras'', which are graded algebras indexed by a pair of integers (m,k). In a subsequent paper, we introduced a two-parameter f…

math.SG2022

The pong algebra and the wrapped Fukaya category

Peter Ozsvath, Zoltan Szabo

The aim of this paper is to identify the pong algebra defined in our earlier work with a certain endomorphism algebra in the wrapped Fukaya category of the symmetric product of a d…

math.GT2022

The pong algebra

Peter S. Ozsvath, Zoltan Szabo

In an earlier paper, we described bordered algebras for knot Floer homology. In this paper, we introduce a differential graded algebra, the pong algebra and compute the A-infinity…

math.GT2020

Algebras with matchings and link Floer homology

Peter Ozsvath, Zoltan Szabo

We explain how to use bordered algebras to compute a version of link Floer homology. As a corollary, we also give a fast computation of the Thuston polytope for links in the three-…

math.GT2019★ 7 cited

Algebras with matchings and knot Floer homology

Zoltan Szabo, Peter Ozsvath

Knot Floer homology is a knot invariant defined using holomorphic curves. In more recent work, taking cues from bordered Floer homology,the authors described another knot invariant…

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…