Stability of dual g-fusion frames in Hilbert spaces
arXiv:2103.02593 · doi:10.31392/MFAT-npu26_3.2020.04
Abstract
We give a characterization of K-g-fusion frames and discuss the stability of dual g-fusion frames. We also present a necessary and sufficient condition for a quotient operator to be bounded.
18 pages. arXiv admin note: text overlap with arXiv:2102.01965