Frames of subspaces in Hilbert spaces with W-metrics

In this paper we start considering a sesquilinear form 〈W·,·〉 defined over a Hilbert space (ℌ,〈·,·〉) where W is bounded (W* = W ∈ Ɓ(ℌ)) and ker W = {0}. We study the dynamic of frame of subspaces over the completion of (ℌ, 〈W·,·〉) which is denoted by ℌW and is called Hilbert space with W-metric or s...

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Bibliographic Details
Main Authors: Acosta-Humánez Primitivo, Esmeral Kevin, Ferrer Osmin
Format: Article
Language:English
Published: Sciendo 2015-06-01
Series:Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
Subjects:
Online Access:https://doi.org/10.1515/auom-2015-0021