118 citations · 790 across the 44 of their papers we have counts for
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math.FA2005
Matrix Representation of Operators Using Frames
Peter Balazs
In this paper it is investigated how to find a matrix representation of operators on a Hilbert space with Bessel sequences, frames and Riesz bases. In many applications these seque…
math.FA2005★ 118 cited
Basic definition and properties of Bessel multipliers
Peter Balazs
This paper introduces the concept of Bessel multipliers. These operators are defined by a fixed multiplication pattern, which is inserted between the Analysis and synthesis operato…