{ "id": "0910.2151", "version": "v2", "published": "2009-10-12T12:43:00.000Z", "updated": "2010-01-12T14:00:17.000Z", "title": "Exchange operator formalism for an infinite family of solvable and integrable quantum systems on a plane", "authors": [ "C. Quesne" ], "comment": "12 pages, no figure; minor changes; published version", "journal": "Mod. Phys. Lett. A 25 (2010) 15-24", "categories": [ "math-ph", "hep-th", "math.MP", "nlin.SI", "quant-ph" ], "abstract": "The exchange operator formalism in polar coordinates, previously considered for the Calogero-Marchioro-Wolfes problem, is generalized to a recently introduced, infinite family of exactly solvable and integrable Hamiltonians $H_k$, $k=1$, 2, 3,..., on a plane. The elements of the dihedral group $D_{2k}$ are realized as operators on this plane and used to define some differential-difference operators $D_r$ and $D_{\\varphi}$. The latter serve to construct $D_{2k}$-extended and invariant Hamiltonians $\\chh_k$, from which the starting Hamiltonians $H_k$ can be retrieved by projection in the $D_{2k}$ identity representation space.", "revisions": [ { "version": "v2", "updated": "2010-01-12T14:00:17.000Z" } ], "analyses": { "subjects": [ "03.65.Fd" ], "keywords": [ "exchange operator formalism", "integrable quantum systems", "infinite family", "identity representation space", "calogero-marchioro-wolfes problem" ], "tags": [ "journal article" ], "publication": { "doi": "10.1142/S0217732310032202", "journal": "Modern Physics Letters A", "year": 2010, "volume": 25, "number": 1, "pages": 15 }, "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010MPLA...25...15Q", "inspire": 847600 } } }