Spectra of linear fractional composition operators on the Hardy and weighted Bergman spaces of the half-plane
arXiv:1605.01859 · doi:10.1016/j.jmaa.2016.10.050
Abstract
We compute the spectra and the essential spectra of bounded linear fractional composition operators acting on the Hardy and weighted Bergman spaces of the upper half-plane. We are also able to extend the results to weighted Dirichlet spaces of the upper half-plane.
14 pages