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In this work we investigate the $q$-deformation of the $so(4)$ dynamical symmetry of the hydrogen atom using the theory of the quantum group $su_q(2)$. We derive the energy spectrum in a physically consistent manner and find a degeneracy…

Quantum Physics · Physics 2015-12-14 P. G. Castro , R. Kullock

We generalize some results concerning affine algebras at the critical level to the corresponding quantum algebras. In particular, we show that the Wakimoto realization provides a homomorphism of Poisson algebras from the center of a quantum…

q-alg · Mathematics 2009-10-28 Edward Frenkel , Nikolai Reshetikhin

Upon introducing a one-parameter quadratic deformation of the q-boson algebra and a diagonal perturbation at the end point, we arrive at a semi-infinite q-boson system with a two-parameter boundary interaction. The eigenfunctions are shown…

Mathematical Physics · Physics 2014-05-15 J. F. van Diejen , E. Emsiz

The $q$--deformation $U_q (h_4)$ of the harmonic oscillator algebra is defined and proved to be a Ribbon Hopf algebra.Associated with this Hopf algebra we define an infinite dimensional braid group representation on the Hilbert space of the…

High Energy Physics - Theory · Physics 2008-02-03 C. Gomez , G. Sierra

On the basis of the quantum q-oscillator algebra in the framework of quantum groups and non-commutative q-differential calculus, we investigate a possible q-deformation of the classical Poisson bracket in order to extend a generalized…

Statistical Mechanics · Physics 2009-11-11 A. Lavagno , A. M. Scarfone , P. Narayana Swamy

In this paper we study associative algebras with a Poisson algebra structure on the center acting by derivations on the rest of the algebra. These structures, which we call Poisson fibred algebras, appear in the study of quantum groups at…

q-alg · Mathematics 2008-02-03 Nicolai Reshetikhin , Alexander A. Voronov , Alan Weinstein

Within the framework of the q-deformed Heisenberg algebra a dynamical equation of q-deformed quantum mechanics is discussed. The perturbative aspects of the q-deformed Schr\"odinger equation are analyzed. General representations of the…

High Energy Physics - Theory · Physics 2009-01-07 Jian-zu Zhang , Per Osland

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

We explore some explicit representations of a certain stable deformed algebra of quantum mechanics, considered by R. Vilela Mendes, having a fundamental length scale. The relation of the irreducible representations of the deformed algebra…

High Energy Physics - Theory · Physics 2009-11-11 Gerald A. Goldin , Sarben Sarkar

The quon algebra, which interpolates between the Bose and Fermi algebras and depends on a free paramenter $q$, is used to generate a deformed Dyson boson expansion of the quadrupole operator. Then we obtain a quadrupole-quadrupole…

A root of unity limit of the $q$-deformed Virasoro algebra is considered. The $\widehat{sl}(2)_k$ current algebra and the integral formulas of the solutions of the KZ equations can be realized by the $q$-deformed boson at the limit and an…

High Energy Physics - Theory · Physics 2015-12-15 Reiji Yoshioka

All classical Lie algebras can be realized \`a la Schwinger in terms of fermionic oscillators. We show that the same can be done for their $q$-deformed counterparts by simply replacing the fermionic oscillators with anyonic ones defined on…

High Energy Physics - Theory · Physics 2011-07-21 Marialuisa Frau , Marco A. R-Monteiro , Stefano Sciuto

In two-dimensional noncommutive space for the case of both position - position and momentum - momentum noncommuting, the consistent deformed bosonic algebra at the non-perturbation level described by the deformed annihilation and creation…

High Energy Physics - Theory · Physics 2009-07-10 Jian-Zu Zhang

$C_{\lambda}$-extended oscillator algebras are realized as generalized deformed oscillator algebras. For $\lambda = 3$, the spectrum of the corresponding bosonic oscillator Hamiltonian is shown to strongly depend on the algebra parameters.…

Quantum Physics · Physics 2009-10-31 C. Quesne , N. Vansteenkiste

We present a theory of quantized radiation fields described in terms of q-deformed harmonic oscillators. The creation and annihilation operators satisfy deformed commutation relations and the Fock space of states is constructed in this…

High Energy Physics - Theory · Physics 2007-05-23 P. Narayana Swamy

We introduce the most general quartic Poisson algebra generated by a second and a fourth order integral of motion of a 2D superintegrable classical system. We obtain the corresponding quartic (associative) algebra for the quantum analog and…

Mathematical Physics · Physics 2013-07-26 Ian Marquette

We construct the integrals of motion for the 5D deformed Kepler system with non-central potentials in $su(2)$ Yang-Coulomb monopole field. We show that these integrals form a higher rank quadratic algebra $Q(3; L^{so(4)}, T^{su(2)})\oplus…

Mathematical Physics · Physics 2017-04-06 Md Fazlul Hoque , Ian Marquette , Yao-Zhong Zhang

The Bose distribution for a gas of nonrelativistic free bosons is derived in the framework of $qp$-deformed second quantization. Some thermodynamical functions for such a system in D dimensions are derived. Bose-Einstein condensation is…

Statistical Mechanics · Physics 2016-08-31 M. R. Kibler , J. Meyer , M. Daoud

This work addresses the study of the oscillator algebra, defined by four parameters $p$, $q$, $\alpha$, and $\nu$. The time-independent Schr\"{o}dinger equation for the induced deformed harmonic oscillator is solved; explicit analytic…

Mathematical Physics · Physics 2015-03-13 Sama Arjika , Dine Ousmane Samary , Ezinvi Baloitcha , Mahouton Norbert Hounkonnou

Starting with a given generalized boson algebra U_<q>(h(1)) known as the bosonized version of the quantum super-Hopf U_q[osp(1/2)] algebra, we employ the Hopf duality arguments to provide the dually conjugate function algebra Fun_<q>(H(1)).…

Quantum Physics · Physics 2007-05-23 N. Aizawa , R. Chakrabaarti , J. Segar
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