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A study of Frames and Bases for Operators in Direct Sums of Complex Hilbert Spaces

Crossref DOI link: https://doi.org/10.1007/s44146-025-00207-4

Published Online: 2025-11-10

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Khachiaa, Najib https://orcid.org/0009-0002-0794-586X
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Text and Data Mining valid from 2025-11-10

Version of Record valid from 2025-11-10
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Article History

Received: 21 June 2025

Accepted: 1 November 2025

First Online: 10 November 2025

Declarations

:

: The author declares that there are no conflicts of interest regarding this work.