Equal-norm Parseval K-frames in Hilbert spaces with a new inequality

Abstract The focus of this paper is mainly on the frames of operators or K-frames on Hilbert spaces in Parseval cases. Since equal-norm tight frames play an important role for transmitting robust data, we aim to study this topic on Parseval K-frames. We find that each finite set of equal-norm of vec...

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Bibliographic Details
Main Authors: Vahid Sadri, Gholamreza Rahimlou
Format: Article
Language:English
Published: SpringerOpen 2022-09-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:https://doi.org/10.1186/s13660-022-02862-5