@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",

}