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06/08/2022
A projected Nesterov-Kaczmarz approach to stellar population-kinematic distribution reconstruction in Extragalactic Archaeology
In this paper, we consider the problem of reconstructing a galaxy's stel...
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02/24/2022
Performance of an iterative wavelet reconstructor for the Multi-conjugate Adaptive Optics RelaY of ESO's ELT
The Multi-conjugate Adaptive Optics RelaY (MAORY) is one of the key Adap...
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08/05/2021
On Regularization via Frame Decompositions with Applications in Tomography
In this paper, we consider linear ill-posed problems in Hilbert spaces a...
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12/29/2020
Estimating solution smoothness and data noise with Tikhonov regularization
A main drawback of classical Tikhonov regularization is that often the p...
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11/13/2020
An augmented wavelet reconstructor for atmospheric tomography
Atmospheric tomography, i.e. the reconstruction of the turbulence profil...
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11/11/2020
Subspace Recycling-based Regularization Methods
Subspace recycling techniques have been used quite successfully for the ...
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10/28/2020
A mathematical approach towards THz tomography for non-destructive imaging
In this paper, we consider the imaging problem of terahertz (THz) tomogr...
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10/13/2020
Frame Decompositions of Bounded Linear Operators in Hilbert Spaces with Applications in Tomography
We consider the decomposition of bounded linear operators on Hilbert spa...
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09/02/2020
Real-time implementation of an iterative solver for atmospheric tomography
The image quality of the new generation of earthbound Extremely Large Te...
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02/03/2020
A Frame Decomposition of the Atmospheric Tomography Operator
We consider the problem of atmospheric tomography, as it appears for exa...
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01/09/2020