In search of the invisible spectrum
DOI10.5802/aif.1743zbMath0947.46035OpenAlexW2330241241MaRDI QIDQ1807909
Publication date: 24 November 1999
Published in: Annales de l'Institut Fourier (Search for Journal in Brave)
Full work available at URL: http://www.numdam.org/item?id=AIF_1999__49_6_1925_0
commutative Banach algebrasmeasure algebraoperator algebrascyclic groupsformal power seriesLCA groupsfunction algebrascritical constantsBézout equationsalgebra of absolutely convergent Dirichlet seriesalgebra of almost periodic functionsbest majorantsinvisible spectrumnorm controlled inversionnorm-controlled functional calculispectral hullsWiener-Pitt-Sreider phenomenon
Ideals, maximal ideals, boundaries (46J20) Spectral sets of linear operators (47A25) Functional calculus in topological algebras (46H30) Measure algebras on groups, semigroups, etc. (43A10)
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