activity
20052020
most citedFloer homology and surface decompositions

150 citations · 388 across the 12 of their papers we have counts for

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12 papers · 1 filter

math.GT2020★ 3 cited

New Heegaard Floer slice genus and clasp number bounds

András Juhász, Ian Zemke

We define several concordance invariants using knot Floer homology which give improvements over known slice genus and clasp number bounds from Heegaard Floer homology. We also prov…

math.GT2019★ 22 cited

Knot cobordisms, bridge index, and torsion in Floer homology

András Juhász, Maggie Miller, Ian Zemke

Given a connected cobordism between two knots in the 3-sphere, our main result is an inequality involving torsion orders of the knot Floer homology of the knots, and the number of…

math.GT2015★ 16 cited

Concordance maps in knot Floer homology

Andras Juhasz, Marco Marengon

We show that a decorated knot concordance from to induces a homomorphism on knot Floer homology that preserves the Alexander and Maslov gradings. Furthermore, it…

math.GT2013

A survey of Heegaard Floer homology

Andras Juhasz

This work has two goals. The first is to provide a conceptual introduction to Heegaard Floer homology, the second is to survey the current state of the field, without aiming for co…

math.GT2008★ 16 cited

On sutured Floer homology and the equivalence of Seifert surfaces

Matthew Hedden, Andras Juhasz, Sucharit Sarkar

We study the sutured Floer homology invariants of the sutured manifold obtained by cutting a knot complement along a Seifert surface, R. We show that these invariants are finer tha…

math.GT2008★ 31 cited

The sutured Floer homology polytope

Andras Juhasz

In this paper, we extend the theory of sutured Floer homology developed by the author. We first prove an adjunction inequality, and then define a polytope P(M,g) in H^2(M,\partial…