Mathematics Faculty Articles
The Tensor Product of Frames
Document Type
Article
Publication Date
1-1-2008
Publication Title
Sampling Theory in Signal and Image Processing
Keywords
Hilbert spaces, Riesz Bases, Tensor Products, Frames
ISSN
1530-6429
Volume
7
Issue/No.
1
First Page
65
Last Page
76
Abstract
In this paper we prove that the tensor product of two sequences is a frame (Riesz basis) if and only if each part of this product is a frame (Riesz basis). Using this result, we extend some density and sampling theorems to higher dimensions. To prove the part of our main result concerning Riesz bases, we prove that the tensor product of two bounded operators is invertible only if each part of this product is invertible.
NSUWorks Citation
Bourouihiya, Abdelkrim, "The Tensor Product of Frames" (2008). Mathematics Faculty Articles. 125.
https://nsuworks.nova.edu/math_facarticles/125