English

Three-parameter (two-sided) deformation of Heisenberg algebra

Mathematical Physics 2012-07-04 v2 High Energy Physics - Theory math.MP Quantum Physics

Abstract

A 3-parametric two-sided deformation of Heisenberg algebra (HA), with p,q-deformed commutator in the l.h.s. of basic defining relation and certain deformation of its r.h.s., is introduced and studied. The third deformation parameter \mu appears in an extra term in the r.h.s. as pre-factor of Hamiltonian. For this deformation of HA we find novel properties. Namely, we prove it is possible to realize this (p,q,\mu)-deformed HA by means of some deformed oscillator algebra. Also, we find the unusual property that the deforming factor \mu\ in the considered deformed HA inevitably depends explicitly on particle number operator N. Such a novel N-dependence is special for the two-sided deformation of HA treated jointly with its deformed oscillator realizations.

Keywords

Cite

@article{arxiv.1204.2817,
  title  = {Three-parameter (two-sided) deformation of Heisenberg algebra},
  author = {A. M. Gavrilik and I. I. Kachurik},
  journal= {arXiv preprint arXiv:1204.2817},
  year   = {2012}
}

Comments

12 pages; v2: minor changes and few references added, accepted in Mod.Phys.Lett.A