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Related papers: Overtwisted open books from sobering arcs

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We construct an open book decomposition compatible with a contact structure given by a rational contact surgery on a Legendrian link in the standard contact $S^3$. As an application we show that some rational contact surgeries on certain…

Geometric Topology · Mathematics 2012-06-22 Burak Ozbagci

We show that a topological symplectic manifold has a canonically associated bi-Lipschitz structure. As a corollary, we obtain the first examples of non-existence and non-uniqueness for topological symplectic structures. Our arguments hold…

Symplectic Geometry · Mathematics 2026-03-10 Dan Cristofaro-Gardiner , Boyu Zhang

We argue that some supersymmetric multiplets can naturally be equipped with the structure of an open-closed homotopy algebra. This structure is readily described through the pure spinor superfield formalism, which in particular associates a…

Mathematical Physics · Physics 2024-08-28 Simon Jonsson

In this article, we find the complete list of all contact structures (up to isotopy) on closed three-manifolds which are supported by an open book decomposition having planar pages with three (but not less) boundary components. We…

Geometric Topology · Mathematics 2018-03-23 Mehmet Firat Arikan

Hofer proved the Weinstein conjecture for a closed contact 3-manifold with an overtwisted disk. In this article we extend it to the virtual contact structure and provide a new explicit example of the virtual contact structure with an…

Symplectic Geometry · Mathematics 2014-02-18 Youngjin Bae

We show that if a contact open book $(\Sigma,h)$ on a $(2n+1)$-manifold $M$ ($n\geq1$) is induced by a Lefschetz fibration $\pi:W \to D^2$, then there is a one-to-one correspondence between positive stabilizations of $(\Sigma,h)$ and…

Geometric Topology · Mathematics 2012-05-15 Selman Akbulut , M. Firat Arikan

An important class of contact 3--manifolds are those that arise as links of rational surface singularities with reduced fundamental cycle. We explicitly describe symplectic caps (concave fillings) of such contact 3--manifolds. As an…

Symplectic Geometry · Mathematics 2010-09-24 David T. Gay , Andras I. Stipsicz

We prove that every stable Hamiltonian structure on a closed oriented three-manifold is stably homotopic to one which is supported (with suitable signs) by an open book.

Symplectic Geometry · Mathematics 2017-05-17 Kai Cieliebak , Evgeny Volkov

We relate non-orderability in contact topology to shortening in the contact Hofer norm. Combined with considerations of open books, this provides many new examples of non-orderable contact manifolds, including contact boundaries of…

Symplectic Geometry · Mathematics 2025-03-06 Jakob Hedicke , Egor Shelukhin

We prove that Legendrian and transverse links in overtwisted contact structures having overtwisted complements can be classified coarsely by their classical invariants. We further prove that any coarse equivalence class of loose links has…

Symplectic Geometry · Mathematics 2021-08-17 Rima Chatterjee

Twists of contact structures in dimension 3 and higher are studied in this paper from a viewpoint of contact round surgery. Three kinds of new modifications of contact structures which are higher-dimensional generalizations of the…

Geometric Topology · Mathematics 2016-11-01 Jiro Adachi

For contact manifolds in dimension three, the notions of weak and strong symplectic fillability and tightness are all known to be inequivalent. We extend these facts to higher dimensions: in particular, we define a natural generalization of…

Symplectic Geometry · Mathematics 2014-08-07 Patrick Massot , Klaus Niederkrüger , Chris Wendl

We prove that closed connected contact manifolds of dimension $\geq 5$ related by an h-cobordism with a flexible Weinstein structure become contactomorphic after some kind of stabilization. We also provide examples of non-conjugate contact…

Symplectic Geometry · Mathematics 2016-09-27 Sylvain Courte

We show that every open book decomposition of a contact 3-manifold can be represented (up to isotopy) by a smooth R-invariant family of pseudoholomorphic curves on its symplectization with respect to a suitable stable Hamiltonian structure.…

Symplectic Geometry · Mathematics 2009-06-24 Chris Wendl

In this paper we prove that the closed $4$-ball admits non-K\"ahler complex structures with strictly pseudoconcave boundary. Moreover, the induced contact structure on the boundary $3$-sphere is overtwisted.

Complex Variables · Mathematics 2023-08-02 Naohiko Kasuya , Daniele Zuddas

Twisted homomorphisms of bialgebras are bialgebra homomorphisms from the first into Drinfeld twistings of the second. They possess a composition operation extending composition of bialgebra homomorphisms. Gauge transformations of twists,…

Quantum Algebra · Mathematics 2007-08-22 Alexei Davydov

A result of Honda, Kazez, and Mati\'{c} states that a contact structure is tight if and only if all its supporting open books are right-veering. We show a combinatorial way of detecting the left-veering arcs in open books, implying the…

Geometric Topology · Mathematics 2025-05-09 Miguel Orbegozo Rodriguez

In this paper we give explicit, handle-by-handle constructions of concave symplectic fillings of all closed, oriented contact 3-manifolds. These constructions combine recent results of Giroux relating contact structures and open book…

Geometric Topology · Mathematics 2009-11-07 David T. Gay

By a result of Eliashberg, every symplectic filling of a three-dimensional contact connected sum is obtained by performing a boundary connected sum on another symplectic filling. We prove a partial generalization of this result for…

Symplectic Geometry · Mathematics 2016-03-15 Paolo Ghiggini , Klaus Niederkrüger , Chris Wendl

The first goal of this paper is to construct examples of higher dimensional contact manifolds with specific properties. Our main results in this direction are the existence of tight virtually overtwisted closed contact manifolds in all…

Symplectic Geometry · Mathematics 2019-11-01 Fabio Gironella