English
Related papers

Related papers: Linear Poisson structures on R^4

200 papers

We introduce a new type of noncommutative Poisson structure on associative algebras. It induces Poisson structures on the moduli spaces classifying semisimple modules. Path algebras of doubled quivers and preprojective algebras have…

Quantum Algebra · Mathematics 2007-05-23 William Crawley-Boevey

In this paper we investigate classifications of all (transposed) Poisson algebras of the associated associative null-filiform algebra

Rings and Algebras · Mathematics 2025-03-11 Jobir Adashev , Xursanoy Berdalova , Feruza Toshtemirova

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

All bialgebra structures on twodimensional Galilei algebra are classified. The corresponding Lie-Poisson structures on Galilei group are found.

q-alg · Mathematics 2008-02-03 Emil Kowalczyk

We review nonabelian Poisson structures on affine and projective spaces over $\mathbb{C}$. We also construct a class of examples of nonabelian Poisson structures on $\mathbb{C} P^{n-1}$ for $n>2$. These nonabelian Poisson structures depend…

Quantum Algebra · Mathematics 2019-12-17 A. Odesskii , V. Sokolov

Lie bialgebra structures are reviewed and investigated in terms of the double Lie algebra, of Manin- and Gau{\ss}-decompositions. The standard R-matrix in a Manin decomposition then gives rise to several Poisson structures on the…

Differential Geometry · Mathematics 2009-10-31 D. Alekseevsky , J. Grabowski , G. Marmo , P. W. Michor

Transposed Poisson $3$-Lie algebra is a dual notion of Nambu-Poisson algebra of order 3. In this paper, we explicitly determine all $\frac{1}{3}$-derivations and automorphisms of the unique nontrivial $3$-dimensional complex $3$-Lie algebra…

Rings and Algebras · Mathematics 2025-02-05 Jiang Yaxi , Kang Chuangchuang , Lü Jiafeng

The complete list of Poisson-Lie structures on 4-d Galilei group is presented.

Quantum Algebra · Mathematics 2007-05-23 Y. Brihaye , E. Kowalczyk , P. Maslanka

After a brief summary of the main properties of Poisson manifolds and Lie algebroids in general, we survey recent work on the modular classes of Poisson and twisted Poisson manifolds, of Lie algebroids with a Poisson or twisted Poisson…

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

In this work, the complex Lie affgebra structures on three-dimensional solvable Lie algebras are completely determined.

Rings and Algebras · Mathematics 2025-07-03 Kh. R. Berdalova , A. Kh. Khudoyberdiyev

Poisson algebra is usually defined to be a commutative algebra together with a Lie bracket, and these operations are required to satisfy the Leibniz rule. We describe Poisson structures in terms of a single bilinear operation. This enables…

Rings and Algebras · Mathematics 2007-09-04 Michel Goze , Elisabeth Remm

We derive a formula for the the modular class of a Lie algebroid with a regular twisted Poisson structure in terms of a canonical Lie algebroid representation of the image of the Poisson map. We use this formula to compute the modular…

Symplectic Geometry · Mathematics 2012-12-05 Yvette Kosmann-Schwarzbach , Milen Yakimov

We construct a method to obtain the algebraic classification of Poisson algebras defined on a commutative associative algebra, and we apply it to obtain the classification of the $3$-dimensional Poisson algebras. In addition, we study the…

Rings and Algebras · Mathematics 2022-09-20 Hani Abdelwahab , Amir Fernández Ouaridi , Cándido Martín González

We classify hom-Lie structures with nilpotent twisting map on $3$-dimensional complex Lie algebras, up to isomorphism, and classify all degenerations in such family. The ideas and techniques presented here can be easily extrapolated to…

Rings and Algebras · Mathematics 2019-11-06 Edison Alberto Fernández-Culma , Nadina Elizabeth Rojas

This article will discussing on $\frac{1}{2}$-derivations of quasi-filiform Lie algebras of maximum length. The non-trivial transposed Poisson algebras with the quasi-filiform Lie algebras of maximum length are constructed by using…

Rings and Algebras · Mathematics 2024-08-16 Kobiljon Abdurasulov , Fatanah Deraman , Azamat Saydaliyev , Siti Hasana Sapar

In this letter, first we give a decomposition for any Lie-Poisson structure $\pi_g$ associated to the modular vector. In particular, $\pi_g$ splits into two compatible Lie-Poisson structures if $dim{g} \leq 3$. As an application, we…

Differential Geometry · Mathematics 2015-05-13 Qian Lin , Zhangju Liu , Yunhe Sheng

In this paper, we shall use a method based on the theory of extensions of left-symmetric algebras to classify complete left-invariant affine real structures on solvable non-unimodular three-dimensional Lie groups.

Differential Geometry · Mathematics 2014-10-28 Mohammed Guediri , Kholoud Al-Balawi

We give an $L_\infty$-interpretation of the classification, obtained in [AP2], of the formal deformations of a family of exact Poisson structures in dimension three. We indeed obtain again the explicit formulas for all the formal…

Quantum Algebra · Mathematics 2010-05-18 Anne Pichereau

We give a normal form for families of 3-dimensional Poisson structures. This allows us to classify singularities with nonzero 1-jet and typical bifurcations. The Appendix contains corollaries on classification of families of integrable…

Differential Geometry · Mathematics 2007-05-23 J. -P. Dufour , M. Zhitomirskii

Affine structures on a Lie groupoid, including affine $k$-vector fields, $k$-forms and $(p,q)$-tensors are studied. We show that the space of affine structures is a 2-vector space over the space of multiplicative structures. Moreover, the…

Differential Geometry · Mathematics 2021-02-09 Honglei Lang , Zhangju Liu , Yunhe Sheng