activity
20132026
most citedL-spaces, taut foliations, and graph manifolds

19 citations · 74 across the 12 of their papers we have counts for

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14 papers · 1 filter

math.GT2026

A curve-based survey of knot Floer homology and concordance invariants

Jonathan Hanselman

Knot Floer homology associates to a knot in a bigraded chain complex over , from which many classical and concordance invariants can be extracted. Recent wor…

math.GT2026

Ribbon concordance and fibered predecessors, II: the general case

John A. Baldwin, Jonathan Hanselman, Steven Sivek

The first and third authors recently proved that for each knot there are only finitely many hyperbolic fibered knots which are ribbon concordant to . In this pape…

math.GT2024

Correction terms of double branched covers and symmetries of immersed curves

Jonathan Hanselman, Marco Marengon, Biji Wong

We use the immersed curves description of bordered Floer homology to study -invariants of double branched covers of arborescent links . We define a new i…

math.GT2023

Satellite knots and immersed Heegaard Floer homology

Wenzhao Chen, Jonathan Hanselman

We describe a new method for computing the knot Floer complex of a satellite knot given the knot Floer complex for the companion and a doubly pointed bordered Hee…

math.GT2023

Knot Floer homology as immersed curves

Jonathan Hanselman

To a nullhomologous knot in a 3-manifold , knot Floer homology associates a bigraded chain complex over as well as a collection of flip maps; we show that…

math.GT2019★ 15 cited

Cabling in terms of immersed curves

Jonathan Hanselman, Liam Watson

In joint work with J. Rasmussen, we gave an interpretation of Heegaard Floer homology for manifolds with torus boundary in terms of immersed curves in a punctured torus. In particu…

math.GT2019★ 1 cited

Heegaard Floer homology and cosmetic surgeries in

Jonathan Hanselman

If a knot in admits a pair of truly cosmetic surgeries, we show that the surgery slopes are either or for some value of that is explicitly determine…

math.GT2018★ 3 cited

Heegaard Floer homology for manifolds with torus boundary: properties and examples

Jonathan Hanselman, Jacob Rasmussen, Liam Watson

This is a companion paper to earlier work of the authors, which interprets the Heegaard Floer homology for a manifold with torus boundary in terms of immersed curves in a punctured…

math.GT2016★ 8 cited

Bordered Floer homology for manifolds with torus boundary via immersed curves

Jonathan Hanselman, Jacob Rasmussen, Liam Watson

This paper gives a geometric interpretation of bordered Heegaard Floer homology for manifolds with torus boundary. If is such a manifold, we show that the type D structure $\wi…

math.GT2015★ 12 cited

A calculus for bordered Floer homology

Jonathan Hanselman, Liam Watson

We consider a class of manifolds with torus boundary admitting bordered Heegaard Floer homology of a particularly simple form, namely, the type D structure may be described graphic…

math.GT2015★ 19 cited

L-spaces, taut foliations, and graph manifolds

Jonathan Hanselman, Jacob Rasmussen, Sarah Dean Rasmussen +1

If is a closed orientable graph manifold, we show that admits a coorientable taut foliation if and only if is not an L-space. Combined with previous work of Boyer and C…

math.GT2015

A remark on the geography problem in Heegaard Floer homology

Jonathan Hanselman, Cagatay Kutluhan, Tye Lidman

We give new obstructions to the module structures arising in Heegaard Floer homology. As a corollary, we characterize the possible modules arising as the Heegaard Floer homology of…

math.GT2014★ 2 cited

Splicing integer framed knot complements and bordered Heegaard Floer homology

Jonathan Hanselman

We consider the following question: when is the manifold obtained by gluing together two knot complements an -space? Hedden and Levine proved that splicing 0-framed complements…

math.GT2013★ 14 cited

Bordered Heegaard Floer homology and graph manifolds

Jonathan Hanselman

We perform two explicit computations of bordered Heegaard Floer invariants. The first is the type D trimodule associated to the trivial S^1 bundle over the pair of pants P. The sec…