@inbook{561dcd5723024e1cbca025e296894e23,
title = "A function with support of finite measure and “small” spectrum",
abstract = "We give a simple construction of a function on ℝ supported on a set of finite measure whose spectrum has density zero.",
keywords = "Schwartz function, Spectral gap, Uncertainty principle, Uniqueness theorem",
author = "Fedor Nazarov and Alexander Olevskii",
note = "Publisher Copyright: {\textcopyright} Springer International Publishing AG, part of Springer Nature 2018.",
year = "2018",
doi = "10.1007/978-3-319-59078-3_19",
language = "אנגלית",
series = "Operator Theory: Advances and Applications",
publisher = "Springer International Publishing",
pages = "389--393",
booktitle = "Operator Theory",
}