Oversampling and undersampling in de Branges spaces arising from regular Schr\"odinger operators
Mathematical Physics
2018-11-07 v3 math.MP
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.
Keywords
Cite
@article{arxiv.1804.05888,
title = {Oversampling and undersampling in de Branges spaces arising from regular Schr\"odinger operators},
author = {Luis O. Silva and Julio H. Toloza and Alfredo Uribe},
journal= {arXiv preprint arXiv:1804.05888},
year = {2018}
}
Comments
24 pages, no figures. Some typographical errors corrected