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Related papers: Foliated Lie and Courant Algebroids

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We combine classic stability results for foliations with recent results on deformations of Lie groupoids and Lie algebroids to provide a cohomological characterization for rigidity of compact foliations on compact manifolds.

Differential Geometry · Mathematics 2019-07-31 Matias del Hoyo , Rui Loja Fernandes

This paper shows the equivalence of the categories of $N$-manifolds of degree $2$ with the category of double vector bundles endowed with a linear metric. Split Poisson $N$-manifolds of degree $2$ are shown to be equivalent to self-dual…

Differential Geometry · Mathematics 2015-04-06 M. Jotz Lean

This paper develops new aspects of the interplay between shifted symplectic geometry and classical Poisson geometry, focusing on lagrangian morphisms into 2-shifted symplectic groups. We establish a Lie-type correspondence between such…

Symplectic Geometry · Mathematics 2026-05-29 Daniel Álvarez , Henrique Bursztyn , Miquel Cueca

This paper investigates the geometric and algebraic interplay between F-manifolds and a newly defined class of structures termed F$_\text{man}$-algebras. We specialize our study to the category of F-Lie groups, characterized by a Lie group…

Differential Geometry · Mathematics 2026-02-03 Santiago Castañeda-Montoya , Alexander Torres-Gomez

Inside a symplectic leaf of the cluster Poisson variety of Borel-decorated $PGL_2$ local systems on a punctured surface is an isotropic subvariety we will call the chromatic Lagrangian. Local charts for the quantized cluster variety are…

Representation Theory · Mathematics 2024-05-10 Gus Schrader , Linhui Shen , Eric Zaslow

We show how to deform a Poisson quasi-Nijenhuis manifold by means of a closed 2-form. Then we interpret this procedure in the context of quasi-Lie bialgebroids, as a particular case of the so called twisting of a quasi-Lie bialgebroid.…

Differential Geometry · Mathematics 2024-05-29 Murilo do Nascimento Luiz , Igor Mencattini , Marco Pedroni

A notion of an algebroid - a generalization of a Lie algebroid structure is introduced. We show that many objects of the differential calculus on a manifold M associated with the canonical Lie algebroid structure on T^M can be obtained in…

Differential Geometry · Mathematics 2009-10-31 Janusz Grabowski , Pawel Urbanski

We show that the leaves of an LA-groupoid which pass through the unit manifold are, modulo a connectedness issue, Lie groupoids. We illustrate this phenomenon by considering the cotangent Lie algebroids of Poisson groupoids thus obtaining…

Symplectic Geometry · Mathematics 2020-06-18 Daniel Álvarez

Motivated from target space covariant formulations of topological sigma models and from a graded-geometric approach to higher gauge theory, we study connections on Lie and Courant algebroids and on their description as differential graded…

High Energy Physics - Theory · Physics 2024-11-06 Athanasios Chatzistavrakidis , Larisa Jonke

The infinitesimal counterpart of a Lie groupoid is its Lie algebroid. As a vector bundle, it is given by the source vertical tangent bundle restricted to the identity bisection. Its sections can be identified with the invariant vector…

Category Theory · Mathematics 2025-11-11 Lory Aintablian , Christian Blohmann

For any regular Courant algebroid $E$ over a smooth manifold $M$ with characteristic distribution $F$ and ample Lie algebroid $A_E$, we prove that there exists a canonical homological vector field on the graded manifold $A_E[1] \oplus…

Differential Geometry · Mathematics 2022-12-09 Xiongwei Cai , Zhuo Chen , Maosong Xiang

A VB-algebroid is essentially defined as a Lie algebroid object in the category of vector bundles. There is a one-to-one correspondence between VB-algebroids and certain flat Lie algebroid superconnections, up to a natural notion of…

Differential Geometry · Mathematics 2011-09-30 Alfonso Gracia-Saz , Rajan Amit Mehta

In this note a functorial approach to the integration problem of an LA-groupoid to a double Lie groupoid is discussed. To do that, we study the notions of fibred products in the categories of Lie groupoids and Lie algebroids, giving…

Differential Geometry · Mathematics 2009-02-13 Luca Stefanini

This work is motivated by a result of Drinfeld on Poisson homogeneous spaces. For each Poisson manifold $P$ with a Poisson action by a Poisson Lie group $G$, we describe a Lie algebroid structure on the direct sum vector bundle $P \times…

q-alg · Mathematics 2016-09-08 Jiang-Hua Lu

First, we extend the notion of second order differential equations (SODE) on a smooth manifold to anchored Banach vector bundles. Then we define the Banach Lie algebroids as Lie algebroids structures modeled on anchored Banach vector…

Differential Geometry · Mathematics 2010-03-08 Mihai Anastasiei

We show that there is an equivalence of categories between Lie-Rinehart algebras over a commutative algebra $\mathcal O $ and homotopy equivalence classes of negatively graded Lie $\infty $-algebroids over their resolutions (=acyclic Lie…

Algebraic Geometry · Mathematics 2021-11-29 Camille Laurent-Gengoux , Ruben Louis

We show that the 2d Poisson Sigma Model on a Poisson groupoid arises as an effective theory of the 3d Courant Sigma Model associated to the double of the underlying Lie bialgebroid. This field-theoretic result follows from a Lie-theoretic…

Mathematical Physics · Physics 2023-01-02 Alejandro Cabrera , Miquel Cueca

The main purpose of this note is the study of the total space of a holomorphic Lie algebroid $E$. The paper is structured in three parts. In the first section we briefly introduce basic notions on holomorphic Lie algebroids. The local…

Differential Geometry · Mathematics 2016-05-27 Alexandru Ionescu , Gheorghe Munteanu

We propose a study of the foliations of the projective plane induced by simple derivations of the polynomial ring in two indeterminates over the complex field. These correspond to foliations which have no invariant algebraic curve nor…

Algebraic Geometry · Mathematics 2018-12-17 Gael Cousin , Luis Gustavo Mendes , Ivan Pan

Motivated by index theory for semisimple groups, we study the relationship between the foliation C^*-algebras on manifolds admitting multiple fibrations. Let F_1,...,F_r be a collection of smooth foliations of a manifold X. We impose a…

Functional Analysis · Mathematics 2015-03-17 Robert Yuncken