{ "id": "1011.6602", "version": "v2", "published": "2010-11-30T16:38:05.000Z", "updated": "2010-12-15T18:29:59.000Z", "title": "Construction of Multivariate Gaussian Weyl--Heisenberg Frames, (I)", "authors": [ "Maurice de Gosson" ], "comment": "Corrected version of a withdrawn submission; This Note replaces a former note which contains an incorrect proof", "categories": [ "math-ph", "math.FA", "math.MP", "math.SG", "quant-ph" ], "abstract": "Let {\\phi} be an arbitrary generalized Gaussian (squeezed coherent state), {\\Lambda}_{{\\alpha}{\\beta}}=({\\alpha}_1 Z \\times\\cdot\\cdot\\cdot\\times \\alpha_{n}\\mathbb{Z)\\times}(\\beta_{1}\\mathbb{Z}\\times\\cdot\\cdot\\cdot \\times\\beta_{n}\\mathbb{Z)}$ a rectangular lattice. We show that there exists a positive definite symplectic matrix M (depending on {\\phi}) such that the multivariate Weyl--Heisenberg system G({\\phi},M{\\Lambda}_{{\\alpha}{\\beta}}) is a frame. In a forthcoming Note we will prove a converse to this result.", "revisions": [ { "version": "v2", "updated": "2010-12-15T18:29:59.000Z" } ], "analyses": { "keywords": [ "multivariate gaussian weyl-heisenberg frames", "construction", "multivariate weyl-heisenberg system", "positive definite symplectic matrix", "squeezed coherent state" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1011.6602D" } } }