3 papers
math.FA2026
Spectra of generators of hyperbolic composition and weighted composition semigroups
Yong-Xin Gao, Ze-Hua Zhou
In this paper, we provide complete characterizations for the spectrum, essential spectrum, and point spectrum of the generators of weighted composition -semigroups induced by…
math.FA2022
Nevanlinna counting functions and pull-back measures on maximal ideal space of
Yong-Xin Gao, Yuxia Liang, Ze-Hua Zhou
In this paper we give precise characterizations of the relation between the Nevanlinna counting function and pull-back measure of an analytic self-map of the unit disk near the bou…
math.FA2020
Essential Spectra of Weighted Composition Operators Induces by Elliptic Automorphisms
Xing-Tang Dong, Yong-Xin Gao, Ze-Hua Zhou
The spectrum of a weighted composition operator who is induced by an automorphism has been investigated for over fifty years. However, many results are got only under th…