{ "id": "1812.00386", "version": "v1", "published": "2018-12-02T13:08:18.000Z", "updated": "2018-12-02T13:08:18.000Z", "title": "g-frame representations with bounded operators", "authors": [ "Yavar Khedmati", "Fatemeh Ghobadzadeh" ], "categories": [ "math.FA" ], "abstract": "Dynamical sampling, as introduced by Aldroubi et al., deals with frame properties of sequences of the form $\\{T^i f_1\\}_{i\\in \\mathbb{N}}$, where $f_1$ belongs to Hilbert space $\\h$ and $T:\\h\\rightarrow\\h$ belongs to certain classes of the bounded operators. Christensen et al., study frames for $\\h$ with index set $\\mathbb{N}$ (or $\\mathbb{Z}$), that have representations in the form $\\{T^{i-1}f_1\\}_{i\\in \\mathbb{N}}$ (or $\\{T^if_0\\}_{i\\in \\mathbb{Z}}$). As frames of subspaces, fusion frames and generalized translation invariant systems are the spacial cases of $g$-frames, the purpose of this paper is to study $g$-frames $\\Lambda=\\{\\Lambda_i\\in B(\\h,\\K): i\\in I\\}$ $(I=\\mathbb{N}$ or $\\mathbb{Z}$) having the form $\\Lambda_{i+1}=\\Lambda_1 T^{i},$ for $T\\in B(\\h).$", "revisions": [ { "version": "v1", "updated": "2018-12-02T13:08:18.000Z" } ], "analyses": { "subjects": [ "41A58", "42C15", "47A05" ], "keywords": [ "bounded operators", "g-frame representations", "generalized translation invariant systems", "frame properties", "spacial cases" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }