3 citations · 7 across the 6 of their papers we have counts for
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math.FA2014
The Zak transform and the structure of spaces invariant by the action of an LCA group
Davide Barbieri, Eugenio Hernández, Victoria Paternostro
We study closed subspaces of , where is a -finite measure space, that are invariant under the unitary representation associated to a measurable action of a disc…
math.FA2014★ 3 cited
Riesz and frame systems generated by unitary actions of discrete groups
Davide Barbieri, Eugenio Hernández, Javier Parcet
We characterize orthonormal bases, Riesz bases and frames which arise from the action of a countable discrete group on a single element of a given Hilbert space $\mathcal{H…