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Related papers: Open Book Structures on Moment-Angle Manifolds $Z^…

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This paper investigates the moment-angle manifolds whose cohomology ring is isomorphic to that of a connected sum of sphere products. We first give a example of moment-angle manifolds corresponding to a 4 dimentional simplicial polytope. It…

Algebraic Topology · Mathematics 2014-12-30 Feifei Fan , Liman Chen , Jun Ma , Xiangjun Wang

In this paper we show that any good toric contact manifold has well defined cylindrical contact homology and describe how it can be combinatorially computed from the associated moment cone. As an application we compute the cylindrical…

Symplectic Geometry · Mathematics 2019-02-20 Miguel Abreu , Leonardo Macarini

We review orientifold constructions in the presence of magnetic backgrounds both in the open and closed sectors. Generically, the resulting orientifold models have a nice geometric description in terms of rotated D-branes and/or O-planes.…

High Energy Physics - Theory · Physics 2009-11-07 C. Angelantonj

In this paper, we give an open book decomposition for the contact structures on some Brieskorn manifolds, in particular for the contact structures of Ustilovsky. The decomposition uses right-handed Dehn twists as conjectured by Giroux.

Symplectic Geometry · Mathematics 2009-06-24 Otto van Koert , Klaus Niederkrüger

We introduce a variant of contact homology for convex open contact manifolds. As an application, we prove the existence of (in fact, infinitely many) exotic tight contact structures on $\mathbb{R}^{2n-1}$ for all $n>2$.

Symplectic Geometry · Mathematics 2025-06-12 François-Simon Fauteux-Chapleau , Joseph Helfer

We exhibit tight contact structures on 3-manifolds that do not admit any symplectic fillings.

Geometric Topology · Mathematics 2007-05-23 John B. Etnyre , Ko Honda

We show that there are vast families of contact 3-manifolds each member of which admits infinitely many Stein fillings with arbitrarily big euler characteristics and arbitrarily small signatures ---which disproves a conjecture of Stipsicz…

Geometric Topology · Mathematics 2012-08-03 R. Inanc Baykur , Jeremy Van Horn-Morris

Given a contact structure on a manifold $V$ together with a supporting open book decomposition, Bourgeois gave an explicit construction for a contact structure on $V \times \mathbb{T}^2$. We prove that all such structures are universally…

Symplectic Geometry · Mathematics 2019-09-02 Jonathan Bowden , Fabio Gironella , Agustin Moreno

For a given coorientable contact manifold $(M,\Xi)$ with contact distribution $\Xi$, we consider its contact forms $\lambda$ with $\ker \lambda = \Xi$, and the associated contact triads $(M,\lambda, J)$. For a generic choice of contact form…

Symplectic Geometry · Mathematics 2025-01-10 Yomg-Geun Oh

According to Giroux, contact manifolds can be described as open books whose pages are Stein manifolds. For 5-dimensional contact manifolds the pages are Stein surfaces, which permit a description via Kirby diagrams. We introduce handle…

Symplectic Geometry · Mathematics 2014-02-26 Fan Ding , Hansjörg Geiges , Otto van Koert

We introduce the notion of a nested open book, a submanifold equipped with an open book structure compatible with an ambient open book, and describe in detail the special case of a push-off of the binding of an open book. This enables us to…

Geometric Topology · Mathematics 2019-11-04 Sebastian Durst , Mirko Klukas

This notes explores angle structures on ideally triangulated compact $3$-manifolds with high genus boundary. We show that the existence of angle structures implies the existence of a hyperbolic metric with totally geodesic boundary, and…

Geometric Topology · Mathematics 2014-05-13 Faze Zhang , Ruifeng Qiu , Tian Yang

This paper offers an adaptation to the convenient setting of finite dimensional Nambu-Poisson structures. In particular, for partial Nambu structures, we look for those whose classical geometrical results in finite dimension can be extended…

Differential Geometry · Mathematics 2025-12-15 Patrick Cabau , Fernand Pelletier

We propose a new method for constructing partially hyperbolic diffeomorphisms on closed manifolds. As a demonstration of the method we show that there are simply connected closed manifolds that support partially hyperbolic diffeomorphisms.

Dynamical Systems · Mathematics 2015-11-03 Andrey Gogolev , Pedro Ontaneda , Federico Rodriguez Hertz

We define an almost--cosymplectic--contact structure which generalizes cosymplectic and contact structures of an odd dimensional manifold. Analogously, we define an almost--coPoisson--Jacobi structure which generalizes a Jacobi structure.…

Differential Geometry · Mathematics 2008-01-10 Josef Janyška , Marco Modugno

Suppose that $\Sigma$ is a closed and oriented surface equipped with a Riemannian metric. In the literature, there are three seemingly distinct constructions of open books on the unit (co)tangent bundle of $\Sigma$, having complex, contact,…

Geometric Topology · Mathematics 2025-05-09 Pierre Dehornoy , Burak Ozbagci

We study almost contact metric structures induced by 2-fold vector cross products on manifolds with $G_2$ structures. We get some results on possible classes of almost contact metric structures. Finally we give examples.

Differential Geometry · Mathematics 2016-01-08 Nülifer Özdemir , Mehmet Solgun , Şirin Aktay

A strongly non-degenerate mixed function has a Milnor open book structures on a sufficiently small sphere. We introduce the notion of {\em a holomorphic-like} mixed function and we will show that a link defined by such a mixed function has…

Algebraic Geometry · Mathematics 2012-04-26 Mutsuo Oka

In the first part of this paper, we construct infinitely many hyperbolic closed 3-manifolds which admit no symplectic fillable contact structure. All these 3-manifolds are obtained by Dehn surgeries along L-space knots or L-space…

Geometric Topology · Mathematics 2025-02-26 Fan Ding , Youlin Li , Zhongtao Wu

Given two open books with equal pages we show the existence of an exact symplectic cobordism whose negative end equals the disjoint union of the contact manifolds associated to the given open books, and whose positive end induces the…

Geometric Topology · Mathematics 2014-12-10 Mirko Klukas
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