14 citations · 36 across the 11 of their papers we have counts for
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math.FA2019
Extra-invariance of group actions
C. Cabrelli, C. A. Mosquera, V. Paternostro
Given discrete groups we characterize -invariant spaces that are also invariant under . This will be done in terms of subspaces that we define using an appro…
math.FA2015★ 10 cited
Subspaces with extra invariance nearest to observed data
Carlos Cabrelli, Carolina A. Mosquera
Given an arbitrary finite set of data F= {f_1,..., f_m} in L2(Rd) we prove the existence and show how to construct a "small shift invariant space" that is "closest" to the data F o…
math.FA2013
Linear combinations of frame generators in systems of translates
Carlos Cabrelli, Carolina A. Mosquera, Victoria Paternostro
A finitely generated shift invariant space is a closed subspace of that is generated by the integer translates of a finite number of functions. A set of frame gener…