Frames of subspaces in Hilbert spaces with $W$-metrics

zbMath1349.42059arXiv1309.1219MaRDI QIDQ2806665

Kevin Esmeral, Osmin Ferrer, Primitivo Belén Acosta-Humánez

Publication date: 18 May 2016

Full work available at URL: https://arxiv.org/abs/1309.1219

zbMATH Keywords

Krein spacesframe of subspacesdual frame, fusion framesframes in \(W\)-spacesframes in Krein spaces

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) General harmonic expansions, frames (42C15) Linear operators on spaces with an indefinite metric (47B50)

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