{ "id": "2210.08314", "version": "v1", "published": "2022-10-15T15:07:27.000Z", "updated": "2022-10-15T15:07:27.000Z", "title": "Quantum harmonic analysis on locally compact groups", "authors": [ "Simon Halvdansson" ], "categories": [ "math.FA", "math-ph", "math.MP" ], "abstract": "On a locally compact group we introduce covariant quantization schemes and analogs of phase space representations as well as mixed-state localization operators. These generalize corresponding notions for the affine group and the Heisenberg group. The approach is based on associating to a square integrable representation of the locally compact group two types of convolutions between integrable functions and trace class operators. In the case of non-unimodular groups these convolutions only are well-defined for admissible operators, which is an extension of the notion of admissible wavelets as has been pointed out recently in the case of the affine group.", "revisions": [ { "version": "v1", "updated": "2022-10-15T15:07:27.000Z" } ], "analyses": { "keywords": [ "locally compact group", "quantum harmonic analysis", "affine group", "covariant quantization schemes", "trace class operators" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }