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相关论文: Transverse contact structures on Seifert 3-manifol…

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We determine the closed, oriented Seifert fibered 3-manifolds which carry positive tight contact structures. Our main tool is a new non-vanishing criterion for the contact Ozsvath-Szabo invariant.

辛几何 · 数学 2019-12-19 Paolo Lisca , Andras I. Stipsicz

We study some properties of transverse contact structures on small Seifert manifolds, and we apply them to the classification of tight contact structures on a family of small Seifert manifolds.

几何拓扑 · 数学 2007-10-10 Paolo Ghiggini

We classify positive, tight contact structures on closed Seifert fibered 3-manifolds with base S^2, three singular fibers and e_0\geq 0.

辛几何 · 数学 2007-05-23 Paolo Ghiggini , Paolo Lisca , Andras I. Stipsicz

In this paper, we study and almost completely classify contact structures on closed 3--manifolds which are totally geodesic for some Riemannian metric. Due to previously known results, this amounts to classifying contact structures on…

几何拓扑 · 数学 2014-11-11 Patrick Massot

We show that an oriented elliptic 3-manifold admits a universally tight positive contact structure iff the corresponding group of deck transformations on $S^3$ preserves a standard contact structure pointwise. We also relate univerally…

几何拓扑 · 数学 2007-05-23 Siddhartha Gadgil

We study compatible contact structures of fibered Seifert multilinks in homology 3-spheres and especially give a necessary and sufficient condition for the contact structure to be tight in the case where the Seifert fibration is positively…

几何拓扑 · 数学 2010-11-30 Masaharu Ishikawa

In this article we address the existence of positive loops of contactomorphisms in overtwisted contact 3-folds. We present a construction of such positive loops in the contact fibered connected sum of certain contact 3-folds along…

辛几何 · 数学 2014-08-12 Roger Casals , Francisco Presas

We study compatible contact structures of fibered, positively-twisted graph multilinks in the 3-sphere and prove that the contact structure of such a multilink is tight if and only if the orientations of its link components are all…

几何拓扑 · 数学 2010-06-24 Masaharu Ishikawa

Using contact surgery we define families of contact structures on certain Seifert fibered three-manifolds. We prove that all these contact structures are tight using contact Ozsath-Szabo invariants. We use these examples to show that, given…

辛几何 · 数学 2014-10-01 Paolo Lisca , Andras I. Stipsicz

We describe explicit horizontal open books on some Seifert fibered 3--manifolds. We show that the contact structures compatible with these horizontal open books are Stein fillable and horizontal as well. Moreover we draw surgery diagrams…

几何拓扑 · 数学 2012-06-22 Burak Ozbagci

We show that there exists a transverse link in the standard contact structures on the 3-sphere such that all contact 3-manifolds are contact branched covers over this transverse link.

几何拓扑 · 数学 2022-02-21 Roger Casals , John B. Etnyre

We characterize L-spaces which are Seifert fibered over the 2-sphere in terms of taut foliations, transverse foliations and transverse contact structures. We give a sufficient condition for certain contact Seifert fibered 3-manifolds with…

辛几何 · 数学 2007-05-23 Paolo Lisca , Andras I. Stipsicz

We characterize the closed, oriented, Seifert fibered 3-manifolds which are oriented boundaries of Stein manifolds. We also show that for this class of 3-manifolds the existence of Stein fillings is equivalent to the existence of symplectic…

辛几何 · 数学 2014-10-01 Ana G. Lecuona , Paolo Lisca

We classify tight contact structures on the small Seifert fibered 3--manifold M(-1; r_1, r_2, r_3) with r_i in (0,1) and r_1, r_2 \geq 1/2. The result is obtained by combining convex surface theory with computations of contact…

辛几何 · 数学 2007-05-23 Paolo Ghiggini , Paolo Lisca , Andras I. Stipsicz

We consider the problem of realizing tight contact structures on closed orientable three-manifolds. By applying the theorems of Hofer et al., one may deduce tightness from dynamical properties of (Reeb) flows transverse to the contact…

微分几何 · 数学 2007-05-23 John Etnyre , Robert Ghrist

In this paper, we study the global behaviour of contact structures on oriented manifolds V which are circle bundles over a closed orientable surface S of genus g>0. We establish in particular contact analogs of a number of classical results…

几何拓扑 · 数学 2007-05-23 Emmanuel Giroux

In this note we observe, answering a question of Eliashberg and Thurston, that all contact structures on a closed oriented 3-manifold are $C^\infty$-deformations of foliations.

辛几何 · 数学 2007-05-23 John B. Etnyre

In this article we classify up to isotopy tight contact structures on Seifert manifolds over the torus with one singular fibre.

几何拓扑 · 数学 2014-10-01 Paolo Ghiggini

We show that every closed toroidal irreducible orientable 3-manifold carries infinitely many universally tight contact structures.

几何拓扑 · 数学 2016-09-07 Vincent Colin

In this paper we provide the classification of tight contact structures on some small Seifert fibered manifolds. As an application of this classification, combined with work of Lekili in \cite{L2010}, we obtain infinitely many…

几何拓扑 · 数学 2020-03-11 Bulent Tosun
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