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Related papers: Shifted symplectic Lie algebroids

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This article is an expository account of the theory of twisted commutative algebras, which simply put, can be thought of as a theory for handling commutative algebras with large groups of linear symmetries. Examples include the coordinate…

Commutative Algebra · Mathematics 2012-09-25 Steven V Sam , Andrew Snowden

In this note we introduce and study the almost commuting varieties for the symplectic Lie algebras.

Representation Theory · Mathematics 2021-04-23 Ivan Losev

We classify filtered quantizations of conical symplectic singularities and use this to show that all filtered quantizations of symplectic quotient singularities are spherical Symplectic reflection algebras of Etingof and Ginzburg. We…

Representation Theory · Mathematics 2021-07-27 Ivan Losev

We study a formal symplectic geometry for anticyclic Leibniz operad and its Koszul dual operad.

Quantum Algebra · Mathematics 2014-02-25 K. Uchino

Scattering symplectic manifolds are (closed) manifolds with a mildly degenerate Poisson structure. In particular they can be viewed as symplectic structures on a Lie algebroid which is almost everywhere isomorphic to the tangent bundle. In…

Symplectic Geometry · Mathematics 2018-05-15 Davide Alboresi

This is the first of two papers devoted to showing how the rich algebraic formalism of Eliashberg-Givental-Hofer's symplectic field theory (SFT) can be used to define higher algebraic structures on the symplectic cohomology of open…

Differential Geometry · Mathematics 2020-01-01 Oliver Fabert

We introduce a notion of coisotropics on 1-shifted symplectic Lie groupoids (i.e. quasi-symplectic groupoids) using twisted Dirac structures and show that it satisfies properties analogous to the corresponding derived-algebraic notion in…

Symplectic Geometry · Mathematics 2025-06-06 Maxence Mayrand

We construct an $L_\infty$-algebra on the truncated canonical homology complex of a symplectic manifold, which naturally projects to the universal central extension of the Lie algebra of Hamiltonian vector fields.

Symplectic Geometry · Mathematics 2021-11-03 Bas Janssens , Leonid Ryvkin , Cornelia Vizman

We introduce the notion of a symplectic Lie affgebroid and their Lagrangian submanifolds in order to describe the Lagrangian (Hamiltonian) dynamics on a Lie affgebroid in terms of this type of structures. Several examples are discussed.

Differential Geometry · Mathematics 2016-08-16 D. Iglesias , J. C. Marrero , E. Padrón , D. Sosa

This paper appears as the confluence of hyperbolic dynamics, symplectic topology and low dimensional topology, etc. We show that composite symplectic Dehn twists have certain form of nonuniform hyperbolicity: it has positive topological…

Dynamical Systems · Mathematics 2024-07-11 Wenmin Gong , Zhijing Wendy Wang , Jinxin Xue

In this paper we study the relationship between the extended symmetries of exact Courant algebroids over a manifold $M$, defined by Bursztyn, Cavalcanti and Gualtieri, and the Poisson algebras of admissible functions associated to twisted…

Symplectic Geometry · Mathematics 2012-08-01 Alexander Cardona

If $A$ is a Lie algebroid over a foliated manifold $(M,\mathcal{F})$, a foliation of $A$ is a Lie subalgebroid $B$ with anchor image $T\mathcal{F}$ and such that $A/B$ is locally equivalent with Lie algebroids over the slice manifolds of…

Differential Geometry · Mathematics 2009-11-23 Izu Vaisman

Reductions of higher tangent bundles of Lie groupoids provide natural examples of geometric structures which we would like to call higher algebroids. Such objects can be also constructed abstractly starting from an arbitrary almost Lie…

Differential Geometry · Mathematics 2014-05-05 Michał Jóźwikowski , Mikołaj Rotkiewicz

We investigate a possible theory of higher Fukaya categories associated to $n$-shifted symplectic stacks, where $n \geq 0$. We consider two paradigmatic cases, the shifted cotangent stack of a smooth manifold and the coadjoint stack of a…

Symplectic Geometry · Mathematics 2025-04-01 James Pascaleff , Nicolò Sibilla

This Master Thesis is devoted to the study of $n$-plectic manifolds and the Strongly Homotopy Lie algebras, also called $L_{\infty}$-algebras, that can be associated to them. Since multisymplectic geometry and $L_{\infty}$-algebras are…

Differential Geometry · Mathematics 2014-02-11 C. S. Shahbazi

We show that the pre-order defined on the category of contact manifolds by arbitrary symplectic cobordisms is considerably less rigid than its counterparts for exact or Stein cobordisms: in particular, we exhibit large new classes of…

Symplectic Geometry · Mathematics 2013-02-06 Chris Wendl

We study the semidirect product of a Lie algebra with a representation up to homotopy and provide various examples coming from Courant algebroids, string Lie 2-algebras, and omni-Lie algebroids. In the end, we study the semidirect product…

Differential Geometry · Mathematics 2011-03-30 Yunhe Sheng , Chenchang Zhu

Motivated by questions from quantum group and field theories, we review structures on manifolds that are weaker versions of Poisson structures, and variants of the notion of Lie algebroid. We give a simple definition of the Courant…

Symplectic Geometry · Mathematics 2012-12-05 Yvette Kosmann-Schwarzbach

We use a neck stretching argument for holomorphic curves to produce symplectic disks of small area and Maslov class with boundary on Lagrangian submanifolds of nonpositive curvature. Applications include the proof of Audin's conjecture on…

Symplectic Geometry · Mathematics 2014-12-01 Kai Cieliebak , Klaus Mohnke

We consider the Lie algebra consisting of all derivations on the free associative algebra, generated by the first homology group of a closed oriented surface, which kill the symplectic class. We find the first non-trivial abelianization of…

Geometric Topology · Mathematics 2009-04-06 Shigeyuki Morita