50 citations · 114 across the 12 of their papers we have counts for
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math.FA2018
Frame Properties of Operator Orbits
Ole Christensen, Marzieh Hasannasab, Friedrich Philipp
We consider sequences in a Hilbert space of the form with a linear operator , the index set being either or , a…
math.FA2018
Operator representations of sequences and dynamical sampling
Ole Christensen, Marzieh Hasannasab, Diana T. Stoeva
This paper is a contribution to the theory of dynamical sampling. Our purpose is twofold. We first consider representations of sequences in a Hilbert space in terms of iterated act…
math.FA2018
Dynamical sampling and frame representations with bounded operators
Ole Christensen, Marzieh Hasannasab, Ehsan Rashidi
The purpose of this paper is to study frames for a Hilbert space having the form for some and an operator $T: {\cal H} \to {\ca…