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math.CA2020
Matched wavelets for equidistant points
Elena A. Lebedeva
Matched wavelets interpolating equidistant data are designed. These wavelets form Riesz bases. Meyer wavelets that interpolate data on a particular uniform lattice are found.
math.CA2017
Uncertainty product for Vilenkin groups
Ivan Kovalyov, Elena Lebedeva
We study a localization of functions defined on Vilenkin groups. To measure the localization we introduce two uncertainty products and that are similar to the Heise…