{ "id": "1211.0308", "version": "v1", "published": "2012-11-01T21:05:50.000Z", "updated": "2012-11-01T21:05:50.000Z", "title": "$θ(\\hat{x},\\hat{p})-$deformation of the harmonic oscillator in a $2D-$phase space", "authors": [ "M. N. Hounkonnou", "D. Ousmane Samary", "E. Baloitcha", "S. Arjika" ], "comment": "9 pages", "journal": "Geometric Methods in Physics Trends in Mathematics 2013, pp 29-37", "categories": [ "math-ph", "math.MP" ], "abstract": "This work addresses a ${\\theta}(\\hat{x},\\hat{p})-$deformation of the harmonic oscillator in a $2D-$phase space. Specifically, it concerns a quantum mechanics of the harmonic oscillator based on a noncanonical commutation relation depending on the phase space coordinates. A reformulation of this deformation is considered in terms of a $q-$deformation allowing to easily deduce the energy spectrum of the induced deformed harmonic oscillator. Then, it is proved that the deformed position and momentum operators admit a one-parameter family of self-adjoint extensions. These operators engender new families of deformed Hermite polynomials generalizing usual $q-$ Hermite polynomials. Relevant matrix elements are computed. Finally, a $su(2)-$algebra representation of the considered deformation is investigated and discussed.", "revisions": [ { "version": "v1", "updated": "2012-11-01T21:05:50.000Z" } ], "analyses": { "keywords": [ "harmonic oscillator", "deformation", "momentum operators admit", "phase space coordinates", "relevant matrix elements" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/978-3-0348-0645-9_3" }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1336697, "adsabs": "2012arXiv1211.0308H" } } }