English
Related papers

Related papers: HF = ECH via open book decompositions: a summary

200 papers

Suppose that S is a surface with boundary and that g and h are diffeomorphisms of S which restrict to the identity on the boundary. Let Y_g, Y_h, and Y_{hg} be the three-manifolds with open book decompositions given by (S,g), (S,h), and…

Symplectic Geometry · Mathematics 2007-05-23 John A. Baldwin

We give a precise description of splicing formulas from a previous paper in terms of knot Floer complex associated with a knot in homology sphere.

Geometric Topology · Mathematics 2008-04-09 Eaman Eftekhary

We define a relative version of contact homology for contact manifolds with convex boundary, and prove basic properties of this relative contact homology. Similar considerations also hold for embedded contact homology.

Symplectic Geometry · Mathematics 2014-11-11 Vincent Colin , Paolo Ghiggini , Ko Honda , Michael Hutchings

Inspired by Kronheimer and Mrowka's approach to monopole Floer homology, we develop a model for $\mathbb{Z}/2$-equivariant symplectic Floer theory using equivariant almost complex structures, which admits a localization map to a twisted…

Symplectic Geometry · Mathematics 2019-10-29 Tim Large

We prove that the knot Floer complex of a fibered knot detects whether the monodromy of its fibration is right-veering. In particular, this leads to a purely knot Floer-theoretic characterization of tight contact structures, by the work of…

Geometric Topology · Mathematics 2025-01-07 John A. Baldwin , Yi Ni , Steven Sivek

To a nullhomologous knot $K$ in a 3-manifold $Y$, knot Floer homology associates a bigraded chain complex over $\mathbb{F}[U,V]$ as well as a collection of flip maps; we show that this data can be interpretted as a collection of decorated…

Geometric Topology · Mathematics 2023-05-26 Jonathan Hanselman

We introduce a new Floer theory associated to a pair consisting of a Cartan hypercontact 3-manifold M and a hyperkaehler manifold X.

Symplectic Geometry · Mathematics 2008-08-07 Sonja Hohloch , Gregor Noetzel , Dietmar Salamon

Given a Liouville manifold $M$, we introduce an invariant of $M$ that we call the Heegaard Floer symplectic cohomology $SH^*_\kappa(M)$ for any $\kappa \ge 1$ that coincides with the symplectic cohomology for $\kappa=1$. Writing $\hat{M}$…

Symplectic Geometry · Mathematics 2025-08-13 Roman Krutowski , Tianyu Yuan

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, called "bordered knot Floer homology", which has an…

Geometric Topology · Mathematics 2019-12-05 Zoltan Szabo , Peter Ozsvath

We introduce a Heegaard-Floer homology functor from the category of oriented links in closed $3$-manifolds and oriented surface cobordisms in $4$-manifolds connecting them to the category of $\mathbb{F}[v]$-modules and…

Geometric Topology · Mathematics 2024-06-21 Eaman Eftekhary

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 than the "top term" of the knot Floer homology, which they…

Geometric Topology · Mathematics 2014-10-01 Matthew Hedden , Andras Juhasz , Sucharit Sarkar

It was recently proved by several authors that ribbon concordances induce injective maps in knot Floer homology, Khovanov homology, and the Heegaard Floer homology of the branched double cover. We give a simple proof of a similar statement…

Geometric Topology · Mathematics 2019-12-11 Sungkyung Kang

We show that sutured embedded contact homology is a natural invariant of sutured contact 3-manifolds which can potentially detect some of the topology of the space of contact structures on a 3-manifold with boundary. The appendix, by C. H.…

Symplectic Geometry · Mathematics 2022-01-25 Cagatay Kutluhan , Steven Sivek , C. H. Taubes

Localization of Floer homology is first introduced by Floer \cite{floer:fixed} in the context of Hamiltonian Floer homology. The author employed the notion in the Lagrangian context for the pair $(\phi_H^1(L),L)$ of compact Lagrangian…

Symplectic Geometry · Mathematics 2013-05-29 Yong-Geun Oh

We give a bordered extension of involutive HF-hat and use it to give an algorithm to compute involutive HF-hat for general 3-manifolds. We also explain how the mapping class group action on HF-hat can be computed using bordered Floer…

Geometric Topology · Mathematics 2025-08-18 Kristen Hendricks , Robert Lipshitz

Fix a 3-manifold $Y$ with boundary $F\amalg F$ and an orientation-preserving involution $\tau: Y\to Y$ exchanging the boundary components, with nonempty fixed set. To an appropriate kind of Heegaard diagram for $Y$, we describe how to…

Geometric Topology · Mathematics 2026-04-23 Robert Lipshitz , Peter Ozsváth

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 particular, knot Floer homology is captured by this invariant.…

Geometric Topology · Mathematics 2023-06-14 Jonathan Hanselman , Liam Watson

In this note, we exhibit infinite families of tight non-fillable contact manifolds supported by planar open books with vanishing Heegaard Floer contact invariants. Moreover, we also exhibit an infinite such family where the supported…

Geometric Topology · Mathematics 2016-09-20 James Conway , Amey Kaloti , Dheeraj Kulkarni

Bordered Floer homology assigns invariants to 3-manifolds with boundary, such that the Heegaard Floer homology of a closed 3-manifold, split into two pieces, can be recovered as a tensor product of the bordered invariants of the pieces. We…

Geometric Topology · Mathematics 2025-07-08 Christopher L. Douglas , Robert Lipshitz , Ciprian Manolescu

Ozsvath and Szabo have established an algebraic relationship, in the form of a spectral sequence, between the reduced Khovanov homology of (the mirror of) a link L in S^3 and the Heegaard Floer homology of its double-branched cover. This…

Geometric Topology · Mathematics 2009-07-28 J. Elisenda Grigsby , Stephan M. Wehrli
‹ Prev 1 3 4 5 6 7 10 Next ›