{ "id": "1808.08445", "version": "v1", "published": "2018-08-25T16:02:48.000Z", "updated": "2018-08-25T16:02:48.000Z", "title": "Semi-continuous g-frames in Hilbert spaces", "authors": [ "Anirudha Poria" ], "categories": [ "math.FA" ], "abstract": "In this paper, we introduce the concept of semi-continuous $g$-frames in Hilbert spaces. We first construct an example of semi-continuous $g$-frames using the Fourier transform of the Heisenberg group and study the structure of such frames. Then, as an application we provide some fundamental identities and inequalities for semi-continuous $g$-frames. Finally, we present a classical perturbation result and prove that semi-continuous $g$-frames are stable under small perturbations.", "revisions": [ { "version": "v1", "updated": "2018-08-25T16:02:48.000Z" } ], "analyses": { "subjects": [ "42C15", "47B38", "42C40" ], "keywords": [ "hilbert spaces", "semi-continuous g-frames", "small perturbations", "classical perturbation result", "first construct" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }