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Related papers: Quantization of color Lie bialgebras

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We approach the classification of Lie bialgebra structures on simple Lie algebras from the viewpoint of descent and non-abelian cohomology. We achieve a description of the problem in terms faithfully flat cohomology over an arbitrary ring…

Quantum Algebra · Mathematics 2019-03-25 Seidon Alsaody , Arturo Pianzola

We study Cartan-Subalgebras of Lie-Algebras associated to associative algebras.

Rings and Algebras · Mathematics 2012-07-24 Sven Wirsing

This paper introduces the notion of Hom-Lie color algebra, which is a natural general- ization of Hom-Lie (super)algebras. Hom-Lie color algebras include also as special cases Lie (super) algebras and Lie color algebras. We study the…

Rings and Algebras · Mathematics 2012-05-01 Lamei Yuan

In this note, we revisit the quantization of Lie bialgebras described by the second author, placing it in the more general framework of the quantization of moduli spaces developed in our previous work. In particular, we show that embeddings…

Symplectic Geometry · Mathematics 2015-10-20 David Li-Bland , Pavol Ševera

In this paper, we define (cohomologically) 1-shifted Manin triples and 1-shifted Lie bialgebras, and study their properties. We derive many results that are parallel to those found in ordinary Lie bialgebras, including the double…

Quantum Algebra · Mathematics 2025-03-13 Wenjun Niu , Victor Py

Applications of algebras in physics are related to the connection of measurable observables to relevant elements of the algebras, usually the generators. However, in the determination of the generators in Lie algebras there is place for…

Quantum Algebra · Mathematics 2009-11-13 A. Ballesteros , E. Celeghini , M. A. del Olmo

In a recent paper by the authors, Lie bialgebras structures of generalized Virasoro-like type were considered. In this paper, the explicit formula of the quantization of generalized Virasoro-like algebras is presented.

Quantum Algebra · Mathematics 2007-05-23 Guang'ai Song , Yucai Su , Yuezhu Wu

The main purpose of this paper is to define representations and a cohomology of color Hom-Lie algebras and to study some key constructions and properties. We describe Hartwig-Larsson-Silvestrov Theorem in the case of $\Gamma$-graded…

Rings and Algebras · Mathematics 2013-07-11 K. Abdaoui , F. Ammar , A. Makhlouf

We show explicitly a generalised Lie algebra embedded in the positive and negative parts of the Drinfeld-Jimbo quantum groups of type A_n. Such a generalised Lie algebra satisfy axioms closely related to the ones found by S.L. Woronowicz.…

Quantum Algebra · Mathematics 2007-05-23 Cesar Bautista

The purpose of this paper is twofold. Firstly, we generalize the notion of characteristic polynomials of hyperplane and toric arrangements to those of certain abelian Lie group arrangements. Secondly, we give two interpretations for the…

Combinatorics · Mathematics 2019-12-30 Tan Nhat Tran , Masahiko Yoshinaga

Representations of color Hom-Lie algebras are reviewed, and it is shown that there exist a series of coboundary operators. We also introduce the notion of a color omni-Hom-Lie algebra associated to a vector space and an even invertible…

Rings and Algebras · Mathematics 2020-10-14 Abdoreza Armakan , Sergei Silvestrov

This paper is a continuation of "Quantization of Lie bialgebras, I" (q-alg/9606005). We show that the quantization procedure defined in "Quantization of Lie bialgebras, I" is given by universal acyclic formulas and defines a functor from…

q-alg · Mathematics 2008-02-03 Pavel Etingof , David Kazhdan

Over algebraically closed fields of characteristic p>2, prolongations of the simple finite dimensional Lie algebras and Lie superalgebras with Cartan matrix are studied for certain simplest gradings of these algebras. Several new simple Lie…

Representation Theory · Mathematics 2009-06-24 Sofiane Bouarroudj , Pavel Grozman , Dimitry Leites

The cohomology groups of Lie superalgebras and, more generally, of color Lie algebras, are introduced and investigated. The main emphasis is on the case where the module of coefficients is non-trivial. Two general propositions are proved,…

q-alg · Mathematics 2009-10-30 M. Scheunert , R. B. Zhang

We generalize the results of Leger and Luks about generalized derivations of Lie algebras to the case of color $n$-ary $\Omega$-algebras. Particularly, we prove some properties of generalized derivations of color $n$-ary algebras; prove…

Rings and Algebras · Mathematics 2020-04-03 Ivan Kaygorodov , Yury Popov

The main definitions and properties of Lie superalgebras are proposed a la facon de a short dictionary, the different items following the alphabetical order. The main topics deal with the structure of simple Lie superalgebras and their…

High Energy Physics - Theory · Physics 2007-05-23 L. Frappat , A. Sciarrino , P. Sorba

BiHom-Lie Colour algebra is a generalized Hom-Lie Colour algebra endowed with two commuting multiplicative linear maps. The main purpose of this paper is to define representations and a cohomology of BiHom-Lie colour algebras and to study…

Representation Theory · Mathematics 2017-06-08 Kadri Abdaoui , Abdelkader Ben Hassine , Abdenacer Makhlouf

We show that any coboundary Lie bialgebra can be quantized. For this, we prove that: (a) Etingof-Kazhdan quantization functors are compatible with Lie bialgebra twists, and (b) if such a quantization functor corresponds to an even…

Quantum Algebra · Mathematics 2010-09-15 B. Enriquez , G. Halbout

A proof of Poincar\'e-Birkhoff-Witt theorem is given for a class of generalized Lie algebras closely related to the Gurevich S-Lie algebras. As concrete examples, we construct the positive (negative) parts of the quantized universal…

q-alg · Mathematics 2009-10-30 Cesar Bautista

We present a ``reasonable'' statement about Lie algebras that is equivalent to the Four Color Theorem. The notions appearing in the statement also appear in the theory of finite-type invariants of knots (Vassiliev invariants) and…

q-alg · Mathematics 2008-02-03 Dror Bar-Natan