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We introduce a new class of Poisson structures on a Riemannian manifold. A Poisson structure in this class will be called a Killing-Poisson structure. The class of Killing-Poisson structures contains the class of symplectic structures, the…

Symplectic Geometry · Mathematics 2007-05-23 M. Boucetta

Introducing Nijenhuis forms on Lie-infinity algebras gives a general frame to understand deformations of the latter. We give here a Nijenhuis interpretation of a deformation of an arbitrary Lie algebroid into a Lie-infinity algebra. Then we…

Differential Geometry · Mathematics 2016-04-28 M. Jawad Azimi , C. Laurent-Gengoux , J. M. Nunes da Costa

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

Lie theory for the integration of Lie algebroids to Lie groupoids, on the one hand, and of Poisson manifolds to symplectic groupoids, on the other, has undergone tremendous developements in the last decade, thanks to the work of…

Differential Geometry · Mathematics 2009-02-16 Luca Stefanini

We develop the notions of multiplicative Lie conformal and Poisson vertex algebras, local and non-local, and their connections to the theory of integrable differential-difference Hamiltonian equations. We establish relations of these…

Representation Theory · Mathematics 2019-05-01 Alberto De Sole , Victor G. Kac , Daniele Valeri , Minoru Wakimoto

We study precontact groupoids whose infinitesimal counterparts are Dirac-Jacobi structures. These geometric objects generalize contact groupoids. We also explain the relationship between precontact groupoids and homogeneous presymplectic…

Differential Geometry · Mathematics 2009-11-11 David Iglesias Ponte , Aissa Wade

We introduce poly-symplectic groupoids, which are natural extensions of symplectic groupoids to the context of poly-symplectic geometry, and define poly-Poisson structures as their infinitesimal counterparts. We present equivalent…

Symplectic Geometry · Mathematics 2014-09-03 Nicolas Martinez Alba

We use the techniques of integration of Poisson manifolds into symplectic Lie groupoids to build symplectic resolutions (= desingularizations) of the closure of a symplectic leaf. More generally, we show how Lie groupoids can be used to…

Differential Geometry · Mathematics 2007-11-20 Camille Laurent-Gengoux

We study the integrability of Poisson and Dirac structures that arise from quotient constructions. From our results we deduce several classical results as well as new applications. We also give explicit constructions of Lie groupoids…

Differential Geometry · Mathematics 2021-03-24 Daniel Álvarez

We provide an alternative method for obtaining of compatible Poisson structures on Lie groups by means of the adjoint representations of Lie algebras. In this way, we calculate some compatible Poisson structures on four dimensional and…

Symplectic Geometry · Mathematics 2017-04-06 J. Abedi-Fardad , A. Rezaei-Aghdam , Gh. Haghighatdoost

We introduce the notion of Glanon groupoids, which are Lie groupoids equipped with multiplicative generalized complex structures. It combines symplectic groupoids, holomorphic Lie groupoids and holomorphic Poisson groupoids into a unified…

Differential Geometry · Mathematics 2017-08-08 Madeleine Jotz , Mathieu Stiénon , Ping Xu

We show that the path construction integration of Lie algebroids by Lie groupoids is an actual equivalence from the category of integrable Lie algebroids and complete Lie algebroid comorphisms to the category of source 1-connected Lie…

Differential Geometry · Mathematics 2020-02-03 Alberto S. Cattaneo , Benoit Dherin , Alan Weinstein

In this paper, we will study compatible triples on Lie algebroids. Using a suitable decomposition for a Lie algebroid, we construct an integrable generalized distribution on the base manifold. As a result, the symplectic form on the Lie…

Differential Geometry · Mathematics 2016-07-12 Esmail Nazari , Abbas Heydari

This paper contains three results about generating functions for Lie-theoretic integration of Poisson brackets and their relation to quantization. In the first, we show how to construct a generating function associated to the germ of any…

Symplectic Geometry · Mathematics 2023-01-02 Alejandro Cabrera

We study local Lie algebras of pairs of functions which generate infinitesimal symmetries of almost-cosymplectic-contact structures of odd dimensional manifolds.

Differential Geometry · Mathematics 2016-10-28 Josef Janyška

We discuss the integrability of Jacobi manifolds by contact groupoids, and then look at what the Jacobi point of view brings new into Poisson geometry. In particular, using contact groupoids, we prove a Kostant-type theorem on the…

Differential Geometry · Mathematics 2009-12-04 M. Crainic , C. Zhu

We develop a rigorous theory of non-local Poisson structures, built on the notion of a non-local Poisson vertex algebra. As an application, we find conditions that guarantee applicability of the Lenard-Magri scheme of integrability to a…

Mathematical Physics · Physics 2015-12-18 Alberto De Sole , Victor G. Kac

In recent years methods for the integration of Poisson manifolds and of Lie algebroids have been proposed, the latter being usually presented as a generalization of the former. In this note it is shown that the latter method is actually…

Symplectic Geometry · Mathematics 2015-06-26 Alberto S. Cattaneo

In this paper, we introduce right-invariant (similarly, left-invariant) Poisson-Nijenhuis Structures on Lie groupoids and their infinitesimal counterparts as called $(\Lambda , \mathbf{n})-$structures. We present a mutual correspondence…

Differential Geometry · Mathematics 2020-06-02 Gh. Haghighatdoost , J. Ojbag

We prove the existence of a local analytic Levi decomposition for analytic Poisson structures and Lie algebroids.

Differential Geometry · Mathematics 2007-05-23 Nguyen Tien Zung