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Oversampling and undersampling in de Branges spaces arising from regular Schr\"odinger operators
classification
🧮 math-ph
math.MP
keywords
spacesarisingbrangesfunctionsodingeroperatorsoversamplingregular
read the original abstract
The classical results on oversampling and undersampling (or aliasing), of functions in Paley-Wiener spaces, are generalized to the case of functions in de Branges spaces arising from regular Schr\"odinger operators with a wide range of potentials.
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