{ "id": "1001.1285", "version": "v1", "published": "2010-01-08T14:43:43.000Z", "updated": "2010-01-08T14:43:43.000Z", "title": "The Hamiltonian H=xp and classification of osp(1|2) representations", "authors": [ "G. Regniers", "J. Van der Jeugt" ], "comment": "Contribution for the Workshop Lie Theory and Its Applications in Physics VIII (Varna, 2009)", "journal": "AIP Conference Proceedings, vol. 1243, 138-147 (2010)", "doi": "10.1063/1.3460159", "categories": [ "math-ph", "math.MP" ], "abstract": "The quantization of the simple one-dimensional Hamiltonian H=xp is of interest for its mathematical properties rather than for its physical relevance. In fact, the Berry-Keating conjecture speculates that a proper quantization of H=xp could yield a relation with the Riemann hypothesis. Motivated by this, we study the so-called Wigner quantization of H=xp, which relates the problem to representations of the Lie superalgebra osp(1|2). In order to know how the relevant operators act in representation spaces of osp(1|2), we study all unitary, irreducible star representations of this Lie superalgebra. Such a classification has already been made by J.W.B. Hughes, but we reexamine this classification using elementary arguments.", "revisions": [ { "version": "v1", "updated": "2010-01-08T14:43:43.000Z" } ], "analyses": { "subjects": [ "17B10", "17B81", "81R05", "02.20.Sv", "02.30.Sa", "02.60.Cb" ], "keywords": [ "classification", "lie superalgebra", "simple one-dimensional hamiltonian", "relevant operators act", "proper quantization" ], "tags": [ "journal article" ], "publication": { "publisher": "AIP", "journal": "AIP Conf. Proc." }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010AIPC.1243..138R" } } }