@Article{ATA-40-363, author = {Shekhar , Chander and Kaushik , S. K.}, title = {Toeplitz $O$-Frames for Operators in Banach Spaces}, journal = {Analysis in Theory and Applications}, year = {2025}, volume = {40}, number = {4}, pages = {363--373}, abstract = {

We define Toeplitz $O$-frame for operators as a generalization of the notion of $O$-frame introduced by Reinov [11]. A necessary condition for the existence of a Toeplitz $O$-frame is given. It has been proved that an $O$-frame for operators can generate a Toeplitz $O$-frame from a given Toeplitz matrix but the converse need not be true. Also, a sufficient condition on infinite matrices for the existence of an $O$-frame is given. Finally, the notion of a strong $O$-frame is defined and a necessary and sufficient condition for its existence has been obtained.

}, issn = {1573-8175}, doi = {https://doi.org/10.4208/ata.OA-2017-0028}, url = {http://global-sci.org/intro/article_detail/ata/23859.html} }