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相关论文: Heegaard Floer homologies and contact structures

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In \cite{MR1957829}, Ozsv\'ath and Szab\'o use Heegaard Floer homology to define numerical invariants $d_{1/2}$ and $d_{-1/2}$ for 3-manifolds $Y$ with $H_{1}(Y;\mathbb{Z})\cong \mathbb{Z}$. We define involutive Heegaard Floer theoretic…

几何拓扑 · 数学 2025-05-21 Peter K. Johnson

The purpose of this paper is to give a survey of the various versions of Floer homology for manifolds with contact type boundary that have so far appeared in the literature. Under the name of ``Symplectic homology'' or ``Floer homology for…

辛几何 · 数学 2007-05-23 Alexandru Oancea

Let L be a link in an integral homology three-sphere. We give a description of the Heegaard Floer homology of integral surgeries on L in terms of some data associated to L, which we call a complete system of hyperboxes for L. Roughly, a…

几何拓扑 · 数学 2025-10-01 Ciprian Manolescu , Peter Ozsvath

In this paper we extend the idea of bordered Floer homology to knots and links in $S^3$: Using a specific Heegaard diagram, we construct gluable combinatorial invariants of tangles in $S^3$, $D^3$ and $I\times S^2$. The special case of…

几何拓扑 · 数学 2017-01-04 Ina Petkova , Vera Vertesi

We associate several invariants to a knot in an integer homology 3-sphere using $SU(2)$ singular instanton gauge theory. There is a space of framed singular connections for such a knot, equipped with a circle action and an equivariant…

几何拓扑 · 数学 2025-01-01 Aliakbar Daemi , Christopher Scaduto

We give several criteria on a closed, oriented 3-manifold that will imply that it is the boundary of a (simply connected) 4-manifold that admits infinitely many distinct smooth structures. We also show that any weakly fillable contact…

几何拓扑 · 数学 2021-11-19 John B. Etnyre , Hyunki Min , Anubhav Mukherjee

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 completeness. After reviewing the structure of Heegaard Floer…

几何拓扑 · 数学 2015-04-07 Andras Juhasz

This article is a survey on the authors' proof of the isomorphism between Heegaard Floer homology and embedded contact homology appeared in This article is a survey on the authors' proof of the isomorphism between Heegaard Floer homology…

几何拓扑 · 数学 2020-11-10 Paolo Ghiggini , Vincent Colin , Ko Honda

By studying the Heegaard Floer homology of the preimage of a knot K in S^3 inside its double branched cover, we develop simple obstructions to K having finite order in the classical smooth concordance group. As an application, we prove that…

几何拓扑 · 数学 2014-11-11 J. Elisenda Grigsby , Daniel Ruberman , Saso Strle

Suppose S is a compact surface with boundary, and let g be a diffeomorphism of S which fixes the boundary pointwise. We denote by (M_{S,g},\xi_{S,g})$ the contact 3-manifold compatible with the open book (S,g). In this article, we construct…

辛几何 · 数学 2015-03-17 John A. Baldwin

Some aspects of the construction of SW Floer homology for manifolds with non-trivial rational homology are analyzed. In particular, the case of manifolds that are obtained as zero-surgery on a knot in a homology sphere, and for torsion…

微分几何 · 数学 2007-05-23 Matilde Marcolli , Bai-Ling Wang

We compare two different types of mapping class invariants: the Hochschild homology of an $A_\infty$ bimodule coming from bordered Heegaard Floer homology, and fixed point Floer cohomology. We first compute the bimodule invariants and their…

几何拓扑 · 数学 2020-05-28 Artem Kotelskiy

We give a proof of, for the case of contact structures defined by global contact 1-forms, a Theorem stated by Eliashberg that for any overtwisted contact structure on a closed 3-manifold, its contact homology is 0. A different proof is also…

辛几何 · 数学 2007-05-23 Mei-Lin Yau

For any knot $K$ in $S^3$ and any positive rational $r$, we show that smooth $(-r)$-surgery on $K$ always admits a tight contact structure. More specifically, the tightness is detected by the non-vanishing Heegaard Floer contact invariant.

几何拓扑 · 数学 2025-10-09 Zhenkun Li , Shunyu Wan , Hugo Zhou

Let L be a link in an thickened annulus. We specify the embedding of this annulus in the three sphere, and consider its complement thought of as the axis to L. In the right circumstances this axis lifts to a null-homologous knot in the…

几何拓扑 · 数学 2014-11-11 Lawrence P. Roberts

Using the grid diagram formulation of knot Floer homology, Ozsvath, Szabo and Thurston defined an invariant of transverse knots in the tight contact 3-sphere. Shortly afterwards, Lisca, Ozsvath, Stipsicz and Szabo defined an invariant of…

辛几何 · 数学 2014-11-11 John A. Baldwin , David Shea Vela-Vick , Vera Vertesi

We modify the construction of knot Floer homology to produce a one-parameter family of homologies for knots in the three-sphere. These invariants can be used to give homomorphisms from the smooth concordance group to the integers, giving…

几何拓扑 · 数学 2017-06-14 Peter Ozsvath , Andras Stipsicz , Zoltan Szabo

We use the Ozsvath-Szabo theory of Floer homology to define an invariant of knot complements in three-manifolds. This invariant takes the form of a filtered chain complex, which we call CF_r. It carries information about the Floer homology…

几何拓扑 · 数学 2007-05-23 Jacob Rasmussen

Froyshov invariants are numerical invariants of rational homology three-spheres derived from gradings in monopole Floer homology. In the past few years, they have been employed to solve a wide range of problems in three and four-dimensional…

几何拓扑 · 数学 2021-05-12 Francesco Lin , Michael Lipnowski

This paper explores the conjecture that the following are equivalent for rational homology 3-spheres: having left-orderable fundamental group, having non-minimal Heegaard Floer homology, and admitting a co-orientable taut foliation. In…

几何拓扑 · 数学 2020-11-18 Nathan M. Dunfield