<italic>g</italic>-frame-like expansions and <italic>g</italic>-Riesz-Fischer sequences in Hilbert spaces

DOI10.1360/012015-49zbMath1499.42134OpenAlexW2256056892MaRDI QIDQ5063675

Xun Xiang Guo

Publication date: 21 March 2022

Published in: SCIENTIA SINICA Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1360/012015-49

zbMATH Keywords

pseudo-inverse\(g\)-frame\(g\)-frame-like expansion\(g\)-Riesz-Fischer sequencelower \(g\)-frame condition

Mathematics Subject Classification ID

Characterizations of Hilbert spaces (46C15) General harmonic expansions, frames (42C15)

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