{ "id": "1404.3838", "version": "v1", "published": "2014-04-15T07:36:47.000Z", "updated": "2014-04-15T07:36:47.000Z", "title": "Generalized $su(2)$ coherent states for the Landau levels and their nonclassical properties", "authors": [ "A. Dehghani", "B. Mojaveri" ], "comment": "arXiv admin note: text overlap with arXiv:1212.6888, arXiv:1404.3277", "journal": "Eur. Phys. J. D (2013) 67: 264", "doi": "10.1140/epjd/e2013-40550-2", "categories": [ "quant-ph", "math-ph", "math.MP", "math.OA", "physics.optics" ], "abstract": "Following the lines of the recent papers [J. Phys. A: Math. Theor. 44, 495201 (2012); Eur. Phys. J. D 67, 179 (2013)], we construct here a new class of generalized coherent states related to the Landau levels, which can be used as the finite Fock subspaces for the representation of the $su(2)$ Lie algebra. We establish the relationship between them and the deformed truncated coherent states. We have, also, shown that they satisfy the resolution of the identity property through a positive definite measures on the complex plane. Their nonclassical and quantum statistical properties such as quadrature squeezing, higher order `$su(2)$' squeezing, anti-bunching and anti-correlation effects are studied in details. Particularly, the influence of the generalization on the nonclassical properties of two modes is clarified.", "revisions": [ { "version": "v1", "updated": "2014-04-15T07:36:47.000Z" } ], "analyses": { "keywords": [ "landau levels", "nonclassical properties", "finite fock subspaces", "anti-correlation effects", "lie algebra" ], "tags": [ "journal article" ], "publication": { "journal": "European Physical Journal D", "year": 2013, "month": "Dec", "volume": 67, "number": 12, "pages": 264 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013EPJD...67..264D" } } }