Frame of subspaces; Perturbation; Ultra Bessel sequence of subspaces
Issue Date
2015-11
Publisher
EUDOXUS PRESS
Citation
JOURNAL OF COMPUTATIONAL ANALYSIS AND APPLICATIONS, v. 19, NO 5, Page. 874-882
Abstract
In this paper, we introduce ultra Bessel sequences of subspaces in Hilbert spaces and we establish some new results about ultra Bessel sequences of subspaces and their perturbation.