AbstractWe give lower frame bounds for finite subfamilies of a frame of exponentials {eiλk(·)}k∈Z in L2(−π,π). We also present a method for approximation of the inverse frame operator corresponding to {eiλk(·)}k∈Z, where knowledge of the frame bounds for finite subfamilies is crucial
We characterize those frames on a Hilbert space H which can be represented as the image of an orthon...
We discuss the stability of complex exponential frames in , . Specifically, we improve the -theore...
Frames are more stable as compared to bases under the action of a bounded linear operator. Sums of d...
AbstractWe consider frames which contain a Riesz basis. Among those, we find Riesz frames, i.e., fra...
AbstractThe finite section method is a convenient tool for approximation of the inverse of certain o...
AbstractA frame allows every element in a Hilbert space H to be written as a linear combination of t...
AbstractA sequence of vectors {fn} in a separable Hilbert space H is a frame if there are positive c...
In this article we present a short proof of a duality principle concerning frame and Riesz sequences...
AbstractG-frames are generalized frames which include ordinary frames, bounded invertible linear ope...
AbstractWe obtain a condition implying that the union of two frame sequences is also a frame sequenc...
We discuss the stability of complex exponential frames {eiλnx} in L2(−γ,γ), γ> 0. Specif-ically, ...
AbstractWe generalize the main result in [O. Christensen, H.O. Kim, R.Y. Kim, J.K. Lim, Perturbation...
abstract: This investigation seeks to establish the practicality of numerical frame approximations. ...
In this note, we overview the basic theory of frame analysis in Hilbert spaces. We also introduce so...
In this paper, by using the concept of frames, two iterative methods are constructed to solve the op...
We characterize those frames on a Hilbert space H which can be represented as the image of an orthon...
We discuss the stability of complex exponential frames in , . Specifically, we improve the -theore...
Frames are more stable as compared to bases under the action of a bounded linear operator. Sums of d...
AbstractWe consider frames which contain a Riesz basis. Among those, we find Riesz frames, i.e., fra...
AbstractThe finite section method is a convenient tool for approximation of the inverse of certain o...
AbstractA frame allows every element in a Hilbert space H to be written as a linear combination of t...
AbstractA sequence of vectors {fn} in a separable Hilbert space H is a frame if there are positive c...
In this article we present a short proof of a duality principle concerning frame and Riesz sequences...
AbstractG-frames are generalized frames which include ordinary frames, bounded invertible linear ope...
AbstractWe obtain a condition implying that the union of two frame sequences is also a frame sequenc...
We discuss the stability of complex exponential frames {eiλnx} in L2(−γ,γ), γ> 0. Specif-ically, ...
AbstractWe generalize the main result in [O. Christensen, H.O. Kim, R.Y. Kim, J.K. Lim, Perturbation...
abstract: This investigation seeks to establish the practicality of numerical frame approximations. ...
In this note, we overview the basic theory of frame analysis in Hilbert spaces. We also introduce so...
In this paper, by using the concept of frames, two iterative methods are constructed to solve the op...
We characterize those frames on a Hilbert space H which can be represented as the image of an orthon...
We discuss the stability of complex exponential frames in , . Specifically, we improve the -theore...
Frames are more stable as compared to bases under the action of a bounded linear operator. Sums of d...
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