id author title date pages extension mime words sentences flesch summary cache txt work_srieqfzrnjgrrmg6vwffxlf4re Kenneth A. Ross Book Review: Spectral synthesis 1977 5 .pdf application/pdf 2748 222 71 then the set of characters {exp^xy^): k = 1,...,«} is called the spectrum of in T is a spectral set provided it is the zero-set of exactly one closed ideal in The so-called abstract Wiener-Tauberian theorem asserts that the empty set This result is called the Wiener-Tauberian theorem because Wiener used it to establish a number of theorems of Tauberian type. numbers (written by Meyer), a chapter on Varopoulos's theorem that Kronecker sets in the circle group T are spectral sets, and a lot of other results on synthesis and Tauberian theorems is the fact that the empty set is a spectral Wiener was led to the spectral analysis of L°°-functions on R, equivalently of that Beurling's original proof did not use the Tauberian theorem and that the with a proof of Varopoulos's theorem that Kronecker sets E are spectral sets, Wiener, Generalized harmonic analysis and Tauberian theorems (reprinted from 1930 and ./cache/work_srieqfzrnjgrrmg6vwffxlf4re.pdf ./txt/work_srieqfzrnjgrrmg6vwffxlf4re.txt