Study of weighted elliptic composition operators on the unit ball of ℂN

Autor: Oger Lucas
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Concrete Operators, Vol 11, Iss 1, Pp 463-489 (2024)
Druh dokumentu: article
ISSN: 2299-3282
DOI: 10.1515/conop-2024-0001
Popis: We study the general properties, point spectrum and spectrum of a weighted composition operator Wm,φ{W}_{m,\varphi } with elliptic symbol φ\varphi on the unit ball BN{{\mathbb{B}}}_{N} of CN{{\mathbb{C}}}^{N}, and general weight m∈Hol(BN)m\in {\rm{Hol}}\left({{\mathbb{B}}}_{N}). We give a complete description of the spectra in the majority of cases, and we provide inclusions in general.
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