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We give a realization of the quantum affine Lie superalgebras U_q(A(M,N))^(1) in terms of anyons defined on a one or two-dimensional lattice, the deformation parameter q being related to the statistical parameter $\nu$ of the anyons by q =…

q-alg · Mathematics 2009-10-30 L. Frappat , A. Sciarrino , S. Sciuto , P. Sorba

New realizations of finite W algebras are constructed by relaxing the usual constraint conditions. Then, finite W algebras are recognized in the Heisenberg quantization recently proposed by Leinaas and Myrheim, for a system of two identical…

High Energy Physics - Theory · Physics 2009-10-28 F. Barbarin , E. Ragoucy , P. Sorba

The construction of anyonic operators and algebra is generalized by using quons operators. Therefore, the particular versionof fractional supersymmetry is constructed on the two-dimensional lattice by associating two generalized anyons of…

High Energy Physics - Theory · Physics 2011-07-19 J. Douari , Y. Hassouni

We give a realization of quantum affine Lie algebra $U_q(\hat A_{N-1})$ in terms of anyons defined on a two-dimensional lattice, the deformation parameter $q$ being related to the statistical parameter $\nu$ of the anyons by $q =…

High Energy Physics - Theory · Physics 2008-11-26 L. Frappat , A. Sciarrino , S. Sciuto , P. Sorba

Lie algebra $\mathfrak{sl}(2)$ can be realised by vector fields on $\mathbb{R}^1\ni x$ with polynomial coefficients $1$, $-2x$, $-x^2$; their Wronskian determinants yield the Lie bracket. Likewise, the monomials $1$, $\ldots$, $x^k/k!$,…

Rings and Algebras · Mathematics 2026-05-27 Markuss G. Ķēniņš , Arthemy V. Kiselev

A universal minimal spinor set of linear differential equations describing anyons and ordinary integer and half-integer spin fields is constructed with the help of deformed Heisenberg algebra with reflection. The construction is generalized…

High Energy Physics - Theory · Physics 2010-01-05 Mikhail Plyushchay

Considering anyonic oscillators in a two-dimensional lattice, we realize the quantum semi-group $sl_{(q,s)}(2)$ by means of a generalized Schwinger construction. We find that the parameter $q$ of the algebra is connected to the statistical…

High Energy Physics - Theory · Physics 2011-07-19 J. L. Matheus-Valle , M. R-Monteiro

Universal vector wave equations allowing for a unified description of anyons, and also of usual bosons and fermions in the plane are proposed. The existence of two essentially different types of anyons, based on unitary and also on…

High Energy Physics - Theory · Physics 2014-11-20 Peter A. Horvathy , Mikhail S. Plyushchay , Mauricio Valenzuela

The aim of this article is to construct \`a la Perelomov and \`a la Barut-Girardello coherent states for a polynomial Weyl-Heisenberg algebra. This generalized Weyl-Heisenberg algebra, noted A(x), depends on r real parameters and is an…

Quantum Physics · Physics 2012-07-17 Mohammed Daoud , Maurice R. Kibler

We give a realization of the quantum affine Lie algebras $\uqa$ and $\uqc$ in terms of anyons defined on a one-dimensional chain (or on a two-dimensional lattice), the deformation parameter $q$ being related to the statistical parameter…

q-alg · Mathematics 2008-11-26 L. Frappat , A. Sciarrino , S. Sciuto , P. Sorba

We consider the extended superconformal algebras of the Knizhnik-Bershadsky type with $W$-algebra like composite operators occurring in the commutation relations, but with generators of conformal dimension 1,$\frac{3}{2}$ and 2, only. These…

High Energy Physics - Theory · Physics 2007-05-23 K. Ito , J. O. Madsen , J. L. Petersen

It is shown that the deformed Heisenberg algebra involving the reflection operator R (R-deformed Heisenberg algebra) has finite-dimensional representations which are equivalent to representations of paragrassmann algebra with a special…

High Energy Physics - Theory · Physics 2009-10-30 Mikhail Plyushchay

The Askey-Wilson algebra is realized in terms of the elements of the quantum algebras $U_q(\mathfrak{su}(2))$ or $U_q(\mathfrak{su}(1,1))$. A new realization of the Racah algebra in terms of the Lie algebras $\mathfrak{su}(2)$ or…

Quantum Algebra · Mathematics 2020-10-09 Nicolas Crampe , Dounia Shaaban Kabakibo , Luc Vinet

We describe the realization of the super Reshetikhin-Semenov-Tian-Shansky (RS) algebra in quantum affine superalgebras, thus generalizing the approach of Frenkel-Reshetikhin to the supersymmetric (and twisted) case. The algebraic…

q-alg · Mathematics 2007-05-23 Mark D. Gould , Yao-Zhong Zhang

By considering a set of $N$ anyonic oscillators ( non-local, intrinsic two-dimensional objects interpolating between fermionic and bosonic oscillators) on a two-dimensional lattice, we realize the $SU_q(N)$ quantum algebra by means of a…

High Energy Physics - Theory · Physics 2009-10-22 Raffaele Caracciolo , Marco A. R-Monteiro

Deformed Heisenberg algebra with reflection appeared in the context of Wigner's generalized quantization schemes underlying the concept of parafields and parastatistics of Green, Volkov, Greenberg and Messiah. We review the application of…

High Energy Physics - Theory · Physics 2009-10-31 Mikhail S. Plyushchay

We consider Lie superalgebras under constraints of Hamiltonian reduction, yielding finite $W$-superalgebras which provide candidates for quadratic spacetime superalgebras. These have an undeformed bosonic symmetry algebra (even generators)…

High Energy Physics - Theory · Physics 2020-05-07 E. Ragoucy , L. A. Yates , P. D. Jarvis

A universality of deformed Heisenberg algebra involving the reflection operator is revealed. It is shown that in addition to the well-known infinite-dimensional representations related to parabosons, the algebra has also finite-dimensional…

High Energy Physics - Theory · Physics 2009-10-30 Mikhail Plyushchay

We discuss the connection between anyons (particles with fractional statistics) and deformed Lie algebras (quantum groups). After a brief review of the main properties of anyons, we present the details of the anyonic realization of all…

High Energy Physics - Theory · Physics 2009-09-25 Marialuisa Frau , Alberto Lerda , Stefano Sciuto

In this article we apply the duality technique of R. Howe to study the structure of the Weyl algebra. We introduce a one-parameter family of ``ordering maps'', where by an ordering map we understand a vector space isomorphism of the…

Mathematical Physics · Physics 2007-05-23 Ewa Gnatowska , Aleksander Strasburger
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