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Related papers: Codimension one symplectic foliations

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A class of codimension one foliations has been recently introduced by imposing a natural compatibility condition with a closed maximally non-degenerate 2-form. In this paper we study for such foliations the information captured by a…

Differential Geometry · Mathematics 2018-07-31 D. Martinez Torres

We define Floer homology for a time-independent, or autonomous Hamiltonian on a symplectic manifold with contact type boundary, under the assumption that its 1-periodic orbits are transversally nondegenerate. Our construction is based on…

Symplectic Geometry · Mathematics 2008-04-30 Frédéric Bourgeois , Alexandru Oancea

We classify small contractions of (holomorphically) symplectic 4-folds.

Algebraic Geometry · Mathematics 2007-05-23 Jan Wierzba , Jaroslaw A. Wisniewski

In this note, we extend to the singular case some results on the birational geometry of irreducible holomorphic symplectic manifolds.

Algebraic Geometry · Mathematics 2023-04-19 Christian Lehn , Giovanni Mongardi , Gianluca Pacienza

We introduce the concept of fittings to symplectic fillings of the unit cotangent bundle of odd-dimensional spheres. Assuming symplectic asphericity we show that all fittings are diffeomorphic to the respective unit co-disc bundle.

Symplectic Geometry · Mathematics 2019-12-30 Myeonggi Kwon , Kai Zehmisch

A log symplectic manifold is a Poisson manifold which is generically nondegenerate. We develop two methods for constructing the symplectic groupoids of log symplectic manifolds. The first is a blow-up construction, corresponding to the…

Symplectic Geometry · Mathematics 2015-03-20 Marco Gualtieri , Songhao Li

We construct the symplectic resolution of a symplectic orbifold whose isotropy locus consists of disjoint submanifolds with homogeneous isotropy, that is, all its points have the same isotropy groups.

Symplectic Geometry · Mathematics 2020-10-19 Vicente Muñoz , Juan Angel Rojo

We give an algebraic construction of connection on the symplectic leaves of Poisson manifold, introduced in \cite{Ginzburg}. This construction is suitable for the definition of the linearized holonomy on a regular symplectic foliation.

Symplectic Geometry · Mathematics 2011-11-10 Zakaria Giunashvili

The purpose of this paper is to investigate the definition of symplectic structure on a smooth stratified pseudomanifold in the framework of local $\C^{\infty}$-ringed space theory. We introduce a sheaf-theoretic definition of symplectic…

Symplectic Geometry · Mathematics 2023-09-25 Xiangdong Yang

We study symplectic structures on four-dimensional small covers. Our main result shows that every symplectic four-dimensional small cover is aspherical. We then classify symplectic small covers over products of two polygons, proving that…

Symplectic Geometry · Mathematics 2026-05-06 Suyoung Choi

A presymplectic structure on odd dimensional manifold is given by a closed 2-form which is nondegenerate, i.e., of maximal rank. We investigate geometry of presymplectic manifolds. Some basic theorems analogous to those in symplectic and…

Symplectic Geometry · Mathematics 2010-02-20 Boguslaw Hajduk , Rafal Walczak

The coeffective differential complex on a symplectic manifold is extended both in length and in scope, unifying the constructions of various other authors.

Differential Geometry · Mathematics 2012-04-02 Michael Eastwood

We introduce in this paper a field theory on symplectic manifolds that are fibered over a real surface with interior marked points and cylindrical ends. We assign to each such object a morphism between certain tensor products of quantum and…

Symplectic Geometry · Mathematics 2014-11-11 Francois Lalonde

We present a survey of some results and questions related to the notion of scalar curvature in the setting of symplectic supermanifolds.

Differential Geometry · Mathematics 2018-05-11 Rosalía Hernández-Amador , Juan Monterde , José A Vallejo

This lecture is devoted to review some of the main properties of multisymplectic geometry. In particular, after reminding the standard definition of multisymplectic manifold, we introduce its characteristic submanifolds, the canonical…

Mathematical Physics · Physics 2019-12-02 Narciso Román-Roy

We explain how a version of Floer homology can be used as an invariant of symplectic manifolds with $b_1>0$. As a concrete example, we look at four-manifolds produced from braids by a surgery construction. The outcome shows that the…

Symplectic Geometry · Mathematics 2007-05-23 Paul Seidel

A symplectic manifold that is obtained from the complex projective plane by k blowups is encoded by k+1 parameters: the size of the initial complex projective plane, and the sizes of the blowups. We determine which values of these…

Symplectic Geometry · Mathematics 2014-07-22 Yael Karshon , Liat Kessler

We develop the deformation theory of symplectic foliations, i.e. regular foliations equipped with a leafwise symplectic form. The main result of this paper is that each symplectic foliation has an attached $L_\infty$-algebra controlling its…

Symplectic Geometry · Mathematics 2022-04-26 Stephane Geudens , Alfonso G. Tortorella , Marco Zambon

The purpose of this paper is to study singular holomorphic foliations of arbitrary codimension defined by logarithmic forms on projective spaces.

Complex Variables · Mathematics 2018-03-26 Dominique Cerveau , Alcides Lins Neto

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…

Symplectic Geometry · Mathematics 2007-05-23 Alexandru Oancea