Robustness of controlled $K$-Fusion Frame in Hilbert C$^*$-modules under erasures of submodules
Abstract
Controlled -K-fusion frames are generalization of controlled fusion frames in frame theory. In this paper, we propose the notion of controlled -k-fusions frames on Hilbert -modules. We give some caraterizations and some of their properties are obtained. Then we study the erasures of submodules of a controlled -fusion frame in Hilbert -modules and we present some sufficient conditions under which a sequence remains a standart controlled k-fusion frame after deletion of some submodules. Finally, we introduce a perturbation for controlled -fusion frames in Hilbert -modules and it is shown that under some conditions controlled -fusion frames are stable under this perturbation, and we generalize some of the results obtained for perturbations of controlled -fusion frames.
Keywords
Cite
@article{arxiv.2110.03355,
title = {Robustness of controlled $K$-Fusion Frame in Hilbert C$^*$-modules under erasures of submodules},
author = {Nadia Assila and Samir Kabbaj and Mohamed Otmani},
journal= {arXiv preprint arXiv:2110.03355},
year = {2021}
}