English
Related papers

Related papers: Jacobi structures revisited

200 papers

Almost Lie algebroids are generalizations of Lie algebroids, when the Jacobiator is not necessary null. A simple example is given, for which a Lie algebroid bracket or a Courant bundle is not possible for the given anchor, but a natural…

Differential Geometry · Mathematics 2019-03-21 Marcela Popescu , Paul Popescu

We study quasi-Jacobi and Jacobi-quasi bialgebroids and their relationships with twisted Jacobi and quasi Jacobi manifolds. We show that we can construct quasi-Lie bialgebroids from quasi-Jacobi bialgebroids, and conversely, and also that…

Differential Geometry · Mathematics 2009-11-11 J. M. Nunes da Costa , F. Petalidou

A class of metrizable vector bundles in the general framework of generalized Lie algebroids have been presented in the eight reference. Using a generalized Lie algebroid we obtain the Lie algebroid generalized tangent bundle of a vector…

Differential Geometry · Mathematics 2013-08-15 Constantin M. Arcuş

Based on ideas of W. M. Tulczyjew, a geometric framework for a frame-independent formulation of different problems in analytical mechanics is developed. In this approach affine bundles replace vector bundles of the standard description and…

Differential Geometry · Mathematics 2009-11-10 Katarzyna Grabowska , Janusz Grabowski , Pawel Urbanski

The standard formulation of Jacobi manifolds in terms of differential operators on line bundles, although effective at capturing most of the relevant geometric features, lacks a clear algebraic interpretation similar to how Poisson algebras…

Differential Geometry · Mathematics 2021-10-19 Carlos Zapata-Carratala

The theory of Lie algebras can be categorified starting from a new notion of "2-vector space", which we define as an internal category in Vect. There is a 2-category 2Vect having these 2-vector spaces as objects, "linear functors" as…

Quantum Algebra · Mathematics 2011-07-25 John C. Baez , Alissa S. Crans

The Lie algebroids are generalization of the Lie algebras. They arise, in particular, as a mathematical tool in investigations of dynamical systems with the first class constraints. Here we consider canonical symmetries of Hamiltonian…

High Energy Physics - Theory · Physics 2016-11-23 M. A. Olshanetsky

We define a general notion of abstract double Lie algebroid. We show (1) that the double Lie algebroid of a double Lie groupoid is a double Lie algebroid in this sense; (2) that the double cotangent constructed from Lie algebroid structures…

Differential Geometry · Mathematics 2007-05-23 K. C. H. Mackenzie

This study first provides a brief overview of the structure of typical Grassmann manifolds. Then a new type of supergrassmannians is construced using an odd involution in a super ringed space and by gluing superdomains together. Next,…

Differential Geometry · Mathematics 2023-04-26 Mohammad Javad Afshari , Saad Varsaie

We briefly review our results on the Lie theory underlying vector bundles over Lie groupoids and Lie algebroids, pointing out the role of Poisson geometry in extending these results to double Lie algebroids and LA-groupoids.

Differential Geometry · Mathematics 2016-05-12 Henrique Bursztyn , Alejandro Cabrera , Matias del Hoyo

We investigate Atiyah algebroids, i.e. the infinitesimal objects of principal bundles, from the viewpoint of Lie algebraic approach to space. First we show that if the Lie algebras of smooth sections of two Atiyah algebroids are isomorphic,…

Differential Geometry · Mathematics 2009-05-11 Janusz Grabowski , Alexei Kotov , Norbert Poncin

This paper investigates higher order generalizations of well known results for Lie algebroids and bialgebroids. It is proved that $n$-Lie algebroid structures correspond to $n$-ary generalization of Gerstenhaber algebras and are implied by…

Differential Geometry · Mathematics 2018-01-03 Samik Basu , Somnath Basu , Apurba Das , Goutam Mukherjee

This paper develops the notion of implicit Lagrangian systems on Lie algebroids and a Hamilton--Jacobi theory for this type of system. The Lie algebroid framework provides a natural generalization of classical tangent bundle geometry. We…

Mathematical Physics · Physics 2012-11-20 Melvin Leok , Diana Sosa

A pre-Lie algebroid is an anchored bundle provided with an almost Lie bracket such that the anchor is compatible with the Lie bracket of vector fields. We firstly show how most geometrical structures intensively studied in the framework of…

Differential Geometry · Mathematics 2016-06-09 F. Pelletier

Given a G-structure with connection satisfying a regularity assumption we associate to it a classifying Lie algebroid. This algebroid contains all the information about the equivalence problem and is an example of a G-structure Lie…

Differential Geometry · Mathematics 2021-07-05 Rui Loja Fernandes , Ivan Struchiner

We demonstrate that the notions of derivative representation of a Lie algebra on a vector bundle, of semi-linear representations of a Lie group on a vector bundle, and related concepts, may be understood in terms of representations of Lie…

Differential Geometry · Mathematics 2007-05-23 Y. Kosmann-Schwarzbach , K. C. H. Mackenzie

Natural analogs of Lie brackets on affine bundles are studied, based on natural examples from differential geometry and analytical mechanics. In particular, a close relation to Lie algebroids and, by a sort of duality, to affine analogs of…

Differential Geometry · Mathematics 2007-05-23 Janusz Grabowski , Katarzyna Grabowska , Pawel Urbanski

We generalize the construction of geometric superpolynomials for unibranch plane curve singularities from our prior paper from rank one to any ranks. The new feature is the definition of counterparts of Jacobian factors (directly related to…

Quantum Algebra · Mathematics 2018-11-27 Ivan Cherednik , Ian Philipp

Using the adjoint representations of Lie algebras, we classify all Jacobi structures on real two- and three-dimensional Lie groups. Also, we study Jacobi-Lie systems on these real low-dimensional Lie groups. Our results are illustrated…

Mathematical Physics · Physics 2020-11-24 H. Amirzadeh-Fard , Gh. Haghighatdoost , P. Kheradmandynia , A. Rezaei-Aghdam

In this research we obtain the classical r-matrices of real two and three dimensional Jacobi-Lie bialgebras. In this way, we classify all non-isomorphic real two and three dimensional coboundary Jacobi-Lie bialgebras and their types…

Mathematical Physics · Physics 2016-06-16 A. Rezaei-Aghdam , M. Sephid