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Spectrum of Weighted Composition Operators. Part X. The spectrum and essential spectra of weighted automorphisms of the polydisc algebra (2404.17987v1)
Published 27 Apr 2024 in math.FA
Abstract: We investigate the spectrum and the essential spectra of weighted automorphisms of the polydisc algebra $\mathbb{A}n$. In the case $n=2$ we provide a detailed and, in most cases, complete description of these spectra.
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