English
Related papers

Related papers: (Quasi-)Poisson enveloping algebras

200 papers

In this article, gentle algebras are realised as tiling algebras, which are associated to partial triangulations of unpunctured surfaces with marked points on the boundary. This notion of tiling algebras generalise the notion of Jacobian…

Representation Theory · Mathematics 2018-03-16 Karin Baur , Raquel Coelho Simoes

Poisson superalgebras are known as a $\mathbb{Z}_2$-graded vector space with two operations, an associative supercommutative multiplication and a super bracket tied up by the super Leibniz relation. We show that we can consider a single…

Rings and Algebras · Mathematics 2012-05-15 Elisabeth Remm

We introduce the notions of shifted bisymplectic and shifted double Poisson structures on differential graded associative algebras, and more generally on non-commutative derived moduli functors with well-behaved cotangent complexes. For…

Algebraic Geometry · Mathematics 2025-02-03 J. P. Pridham

The notions of the Novikov deformation of a commutative associative algebra and the corresponding classical limit are introduced. We show such a classical limit belongs to a subclass of transposed Poisson algebras, and hence the Novikov…

Mathematical Physics · Physics 2025-03-20 Siyuan Chen , Chengming Bai

This is a survey on the geometric classification of different varieties of algebras (nilpotent, nil-, associative, commutative associative, cyclic associative, Jordan, Kokoris, standard, noncommutative Jordan, commutative power-associative,…

Rings and Algebras · Mathematics 2024-12-11 Ivan Kaygorodov , Mykola Khrypchenko , Pilar Páez-Guillán

In this work, we define the quasi-Poisson Lie quasigroups, dual objects to the quasi-poisson Lie groups and we establish the correspondance between the local quasi-Poisson Lie quasigroups and quasi-Lie bialgebras (up to isomorphism)

Symplectic Geometry · Mathematics 2007-05-23 Momo Bangoura

Double (quasi-)Poisson algebras were introduced by Van den Bergh as non-commutative analogues of algebras endowed with a (quasi-)Poisson bracket. In this work, we provide a study of morphisms of double (quasi-)Poisson algebras, which we…

Quantum Algebra · Mathematics 2022-08-24 Maxime Fairon

We define a Poisson Algebra called the {\em swapping algebra} using the intersection of curves in the disk. We interpret a subalgebra of the fraction algebra of the swapping algebra -- called the {\em algebra of multifractions} -- as an…

Differential Geometry · Mathematics 2018-03-28 François Labourie

We study the geometric and algebraic properties of the twisted Poisson structures on Lie algebroids, leading to a definition of their modular class and to an explicit determination of a representative of the modular class, in particular in…

Symplectic Geometry · Mathematics 2007-05-23 Yvette Kosmann-Schwarzbach , Camille Laurent-Gengoux

The notion of Poisson dialgebras was introduced by Loday. In this article, we propose a new definition with some modifications that is supported by several canonical examples coming from Poisson algebra modules, averaging operators on…

Rings and Algebras · Mathematics 2023-11-27 Apurba Das , Satyendra Kumar Mishra , Goutam Mukherjee

We exhibit a Poisson module restoring a twisted Poincare duality between Poisson homology and cohomology for the polynomial algebra R=C[X_1,...,X_n] endowed with Poisson bracket arising from a uniparametrised quantum affine space. This…

K-Theory and Homology · Mathematics 2007-06-13 S. Launois , L. Richard

Similar to the modular vector fields in Poisson geometry, modular derivations are defined for smooth Poisson algebras with trivial canonical bundle. By twisting Poisson module with the modular derivation, the Poisson cochain complex with…

Rings and Algebras · Mathematics 2023-02-17 J. Luo , S. -Q. Wang , Q. -S. Wu

In this paper, we construct a family of non-weight modules over the untwisted $N=2$ superconformal algebras. Those modules when regarded as modules over the Cartan subalgebra (modulo the center) are free of rank $2$. We give a…

Representation Theory · Mathematics 2020-07-09 Hengyun Yang , Yufeng Yao , Limeng Xia

Inspired by the study of vertex operator algebra extensions, we answer the question of when the category of local modules over a commutative exact algebra in a braided finite tensor category is a (non-semisimple) modular tensor category.…

Quantum Algebra · Mathematics 2025-12-24 Kenichi Shimizu , Harshit Yadav

We observe \cite[Proposition 4.1]{LaLe} that Poisson polynomial extensions appear as semiclassical limits of a class of Ore extensions. As an application, a Poisson generalized Weyl algebra $A_1$ considered as a Poisson version of the…

Rings and Algebras · Mathematics 2016-06-22 Eun-Hee Cho , Sei-Qwon Oh

We construct quadratic finite-dimensional Poisson algebras and their quantum versions related to rank N and degree one vector bundles over elliptic curves with n marked points. The algebras are parameterized by the moduli of curves. For N=2…

Exactly Solvable and Integrable Systems · Physics 2007-10-05 Yu. Chernyakov , A. M. Levin , M. Olshanetsky , A. Zotov

We study the relative modular classes of Lie algebroids, and we determine their relationship with the modular classes of Lie algebroids with a twisted Poisson structure.

Differential Geometry · Mathematics 2007-05-23 Yvette Kosmann-Schwarzbach , Alan Weinstein

The main goal of this note is to suggest an algebraic approach to the quasi-isometric classification of partially commutative groups (alias right-angled Artin groups). More precisely, we conjecture that if the partially commutative groups…

Group Theory · Mathematics 2018-03-02 Montserrat Casals-Ruiz

As is known to all, Hopf-Galois objects have a significant research value for analyzing tensor categories of comodules and classification questions of pointed Hopf algebras, and are natural generalizations of Hopf algebras with a…

Quantum Algebra · Mathematics 2020-05-28 Huihui Zheng , Liangyun Zhang

Poisson superpair is a pair of Poisson superalgebra structures on a super commutative associative algebra, whose any linear combination is also a Poisson superalgebra structure. In this paper, we first construct certain linear and quadratic…

Quantum Algebra · Mathematics 2007-05-23 Xiaoping Xu