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Related papers: Once again about quantum deformations of D=4 Loren…

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We describe in detail two-parameter nonstandard quantum deformation of D=4 Lorentz algebra $\mathfrak{o}(3,1)$, linked with Jordanian deformation of $\mathfrak{sl} (2;\mathbb{C})$. Using twist quantization technique we obtain the explicit…

High Energy Physics - Theory · Physics 2008-11-26 A. Borowiec , J. Lukierski , V. N. Tolstoy

We use the decomposition of o(3,1)=sl(2;C)_1\oplus sl(2;C)_2 in order to describe nonstandard quantum deformation of o(3,1) linked with Jordanian deformation of sl(2;C}. Using twist quantization technique we obtain the deformed coproducts…

High Energy Physics - Theory · Physics 2009-11-11 A. Borowiec , J. Lukierski , V. N. Tolstoy

Using the isomorphism $\mathfrak{o}(3;\mathbb{C})\simeq\mathfrak{sl}(2;\mathbb{C})$ we develop a new simple algebraic technique for complete classification of quantum deformations (the classical $r$-matrices) for real forms…

High Energy Physics - Theory · Physics 2017-04-26 J. Lukierski , V. N. Tolstoy

By the supersymmetrization of a simple algebraic technique proposed in \cite{LuTo2017} we obtain the complete classification of all basic (nonisomorphic) quantum deformations for the orthosymplectic Lie superalgebra…

High Energy Physics - Theory · Physics 2022-12-01 V. N. Tolstoy

We discussed twisted quantum deformations of D=4 Lorentz and Poincare algebras. In the case of Poincare algebra it is shown that almost all classical r-matrices of S.Zakrzewski classification can be presented as a sum of subordinated…

Quantum Algebra · Mathematics 2008-01-05 V. N. Tolstoy

Attention is focused on q-deformed quantum algebras with physical importance, i.e. $U_{q}(su_{2})$, $U_{q}(so_{4})$ and q-deformed Lorentz algebra. The main concern of this article is to assemble important ideas about these symmetry…

Mathematical Physics · Physics 2009-11-11 Alexander Schmidt , Hartmut Wachter

We construct firstly the complete list of five quantum deformations of $D=4$ complex homogeneous orthogonal Lie algebra $\mathfrak{o}(4;\mathbb{C})\cong \mathfrak{o}(3;\mathbb{C})\oplus \mathfrak{o}(3;\mathbb{C})$, describing quantum…

High Energy Physics - Theory · Physics 2017-12-12 A. Borowiec , J. Lukierski , V. N. Tolstoy

We discussed quantum deformations of D=4 Lorentz and Poincare algebras. In the case of Poincare algebra it is shown that almost all classical r-matrices of S. Zakrzewski classification correspond to twisted deformations of Abelian and…

Quantum Algebra · Mathematics 2007-05-23 V. N. Tolstoy

A triangular quantum deformation of $ osp(2/1) $ from the classical $r$-matrix including an odd generator is presented with its full Hopf algebra structure. The deformation maps, twisting element and tensor operators are considered for the…

Quantum Algebra · Mathematics 2009-11-10 N. Aizawa , R. Chakrabarti , J. Segar

We present the class of deformations of simple Euclidean superalgebra, which describe the supersymmetrization of some Lie algebraic noncommutativity of D=4 Euclidean space-time. The presented deformations are generated by the supertwists.…

High Energy Physics - Theory · Physics 2013-10-07 A. Borowiec , J. Lukierski , M. Mozrzymas , V. N. Tolstoy

In this work we apply the Drinfel'd twist of Hopf algebras to the study of deformed quantum theories. We prove that, by carefully considering the role of the central extension, it is indeed possible to construct the universal enveloping…

High Energy Physics - Theory · Physics 2010-12-10 P. G. Castro

We discuss quantum deformation of the affine transformation algebra. It is shown that the quantum algebra has a non-cocommutative Hopf algebra structure, simple realizations and quantum tensor operators.

High Energy Physics - Theory · Physics 2016-09-06 N. Aizawa , H. -T. Sato

The solution of the Drinfeld equation corresponding to the full set of different carrier subalgebras in sl(3) are explicitly constructed. The obtained Hopf structures are studied. It is demonstrated that the presented twist deformations can…

Quantum Algebra · Mathematics 2009-11-11 P. P. Kulish , V. D. Lyakhovsky , M. E. Samsonov

In this talk I discuss a recently developed "Unfolded Quantization Framework". It allows to introduce a Hamiltonian Second Quantization based on a Hopf algebra endowed with a coproduct satisfying, for the Hamiltonian, the physical…

High Energy Physics - Theory · Physics 2012-03-06 Francesco Toppan

We consider new Abelian twists of Poincare algebra describing non-symmetric generalization of the ones given in [1], which lead to the class of Lie-deformed quantum Minkowski spaces. We apply corresponding twist quantization in two ways: as…

High Energy Physics - Theory · Physics 2018-01-17 Jerzy Lukierski , Daniel Meljanac , Stjepan Meljanac , Danijel Pikutic , Mariusz Woronowicz

The quantum deformation of the Jordanian twist F_qJ for the standard quantum Borel algebra U_q(B) is constructed. It gives the family U_qJ(B) of quantum algebras depending on parameters x and h. In a generic point these algebras represent…

Quantum Algebra · Mathematics 2009-10-31 Vladimir Lyakhovsky , Alexandr Mirolubov , Mariano del Olmo

The recently proposed jordanian quantization of the Lie superalgebra $osp(1|2)$ due to the embedding $sl(2) \subset osp(1|2)$, is extended including odd generators into the twisting element $\cal F$. This deformation is obtained as a…

Quantum Algebra · Mathematics 2007-05-23 P. P. Kulish

The twisting function describing a nonstandard (super-Jordanian) quantum deformation of $osp(1|2)$ is given in explicite closed form. The quantum coproducts and universal R-matrix are presented. The non-uniqueness of the twisting function…

High Energy Physics - Theory · Physics 2008-11-26 A. Borowiec , J. Lukierski , V. N. Tolstoy

The recent focus on deformations of algebras called quantum algebras can be attributed to the fact that they appear to be the basic algebraic structures underlying an amazingly diverse set of physical situations. To date many interesting…

q-alg · Mathematics 2008-02-03 C. H. Oh , K. Singh

Twist deformation U_F(g) is equivalent to the quantum group Fun_d(G#) and has two preferred bases: the one originating from U(g) and that of the coordinate functions on the dual Lie group G#. The costructure of the Hopf algebra U_F(g) is…

Quantum Algebra · Mathematics 2007-05-23 Vladimir Lyakhovsky
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