{ "id": "1907.00466", "version": "v1", "published": "2019-06-30T21:24:05.000Z", "updated": "2019-06-30T21:24:05.000Z", "title": "Quantum harmonic analysis on lattices and Gabor multipliers", "authors": [ "Eirik Skrettingland" ], "comment": "35 pages", "categories": [ "math.FA" ], "abstract": "We develop a theory of quantum harmonic analysis on lattices in $\\mathbb{R}^{2d}$. Convolutions of a sequence with an operator and of two operators are defined over a lattice, and using corresponding Fourier transforms of sequences and operators we develop a version of harmonic analysis for these objects. We prove analogues of results from classical harmonic analysis and the quantum harmonic analysis of Werner, including Tauberian theorems and a Wiener division lemma. Gabor multipliers from time-frequency analysis are described as convolutions in this setting. The quantum harmonic analysis is thus a conceptual framework for the study of Gabor multipliers, and several of the results include results on Gabor multipliers as special cases.", "revisions": [ { "version": "v1", "updated": "2019-06-30T21:24:05.000Z" } ], "analyses": { "subjects": [ "47B38", "47B10", "35S05", "42B05", "43A32" ], "keywords": [ "quantum harmonic analysis", "gabor multipliers", "wiener division lemma", "tauberian theorems", "convolutions" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable" } } }