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Related papers: Local and global integrability of Lie brackets

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We prove that a Lie conformal algebra L with bounded locality function is embeddable into an associative conformal algebra A with the same bound on the locality function. If L is nilpotent, then so is A, and the nilpotency index remains the…

Quantum Algebra · Mathematics 2007-05-23 Michael Roitman

We classify all integrable complex structures on 6-dimensional Lie algebras of the form $\mathfrak{g}\times\mathfrak{g}$.

Differential Geometry · Mathematics 2018-03-09 Andrzej Czarnecki

We study the relationship between multiplicative 2-forms on Lie groupoids and linear 2-forms on Lie algebroids, which leads to a new approach to the infinitesimal description of multiplicative 2-forms and to the integration of twisted Dirac…

Differential Geometry · Mathematics 2009-11-04 Henrique Bursztyn , Alejandro Cabrera , Cristian Ortiz

This is a short survey on the recent developments made in the integration theory with effective formulas of algebraic structures stronger or higher than Lie algebras.

Rings and Algebras · Mathematics 2025-10-14 Bruno Vallette

Using the notion of existentially closed structures, we obtain embedding theorems for groups and Lie algebras. We also prove the existence of some groups and Lie algebras with prescribed properties.

Group Theory · Mathematics 2014-05-07 M. Shahryari

We introduce a new cohomology for Lie algebroids, and prove that it provides a differential graded Lie algebra which ``controls'' deformations of the structure bracket of the algebroid. We also have a closer look at various special cases…

Differential Geometry · Mathematics 2007-05-23 M. Crainic , I. Moerdijk

Integrability of generalized Lie equations of a local analytic Moufang loop is inquired.

Representation Theory · Mathematics 2008-02-26 Eugen Paal

We introduce Poisson double algebroids, and the equivalent concept of double Lie bialgebroid, which arise as second-order infinitesimal counterparts of Poisson double groupoids. We develop their underlying Lie theory, showing how these…

Symplectic Geometry · Mathematics 2022-07-14 Henrique Bursztyn , Alejandro Cabrera , Matias del Hoyo

Categories of models of algebraic theories have good categorical properties except for gluing. Building upon insights and examples from Synthetic Differential Geometry, we introduce a generalisation of models of algebraic theories to…

Category Theory · Mathematics 2023-05-10 Filip Bár

We study local rigidity properties of holomorphic embeddings of real hypersurfaces in $\mathbb C^2$ into real hypersurfaces in $\mathbb C^3$ and show that infinitesimal conditions imply actual local rigidity in a number of (important)…

Complex Variables · Mathematics 2021-06-15 Giuseppe Della Sala , Bernhard Lamel , Michael Reiter

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

For finite dimensional real Lie algebras, we investigate the existence of an inner product having a basis comprised of geodesic elements. We give several existence and non-existence results in certain cases: unimodular solvable Lie algebras…

Differential Geometry · Mathematics 2013-12-10 Grant Cairns , Ana Hinić Galić , Yuri Nikolayevsky , Ioannis Tsartsaflis

It is pointed out that affine Lie algebras appear to be the natural mathematical structure underlying the notion of integrability for two-dimensional systems. Their role in the construction and classification of 2D integrable systems is…

High Energy Physics - Theory · Physics 2009-10-30 F. Toppan

In this paper we study the complete reducibility of representations of infinite-dimensional Lie algebras from the perspective of the representation theory of vertex algebras.

Mathematical Physics · Physics 2011-09-06 M. Gorelik , V. Kac

We study geometric representation theory of Lie algebroids. A new equivalence relation for integrable Lie algebroids is introduced and investigated. It is shown that two equivalent Lie algebroids have equivalent categories of infinitesimal…

Symplectic Geometry · Mathematics 2015-05-13 Yuji Hirota

The notion of Lie algebroids over a topological ringed space provides a unified framework to study various geometric structures. This geometric concept is intimately connected with well-known algebraic structures, including Gerstenhaber…

Algebraic Geometry · Mathematics 2025-10-14 Mainak Poddar , Abhishek Sarkar

We present a thorough study of the differential geometry of weightings and develop the theory of weightings for vector bundles, Lie groupoids, and Lie algebroids. We begin by extending the work of Loizides and Meinrenken on weighted…

Differential Geometry · Mathematics 2025-08-15 Daniel Hudson

In this paper we extend the Lie theory of integration in two different ways. First we consider a finite dimensional Lie algebra of vector fields and discuss the most general conditions under which the integral curves of one of the fields…

Mathematical Physics · Physics 2019-07-18 J. F. Cariñena , F. Falceto , J. Grabowski , M. F. Rañada

We introduce the notion of a Lie algebroid structure on an affine bundle whose base manifold is fibred over the real numbers. It is argued that this is the framework which one needs for coming to a time-dependent generalization of the…

Differential Geometry · Mathematics 2009-11-07 W. Sarlet , T. Mestdag , E. Martinez

Nongraded infinite-dimensional Lie algebras appeared naturally in the theory of Hamiltonian operators, the theory of vertex algebras and their multi-variable analogues. They play important roles in mathematical physics. This survey article…

Quantum Algebra · Mathematics 2007-05-23 Xiaoping Xu