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math.FA2023
The mystery of Carleson frames
Ole Christensen, Marzieh Hasannasab, Friedrich Philipp +1
In 2016 Aldroubi et al. constructed the first class of frames having the form for a bounded linear operator on the underlying Hilbert space. In this paper w…
math.FA2023
Weighted frames, weighted lower semi frames and unconditionally convergent multipliers
Peter Balazs, Rosario Corso, Diana Stoeva
In this paper we ask when it is possible to transform a given sequence into a frame or a lower semi frame by multiplying the elements by numbers. In other words, we ask when a give…