21 citations · 52 across the 17 of their papers we have counts for
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math.FA2016
Group Riesz and Frame Sequences: The Bracket and the Gramian
Davide Barbieri, Eugenio Hernandez, Victoria Paternostro
Given a discrete group and a unitary representation on a Hilbert space , we prove that the notions of operator Bracket map and Gramian coincide on a dense set of $\mat…
math.FA2016
Lattice sub-tilings and frames in LCA groups
Davide Barbieri, Eugenio Hernandez, Azita Mayeli
Given a lattice in a locally compact abelian group and a measurable subset with finite and positive measure, then the set of characters associated to the dual lattice f…