Linear maps preserving inner functions
| Autor: | Javad Mashreghi, Thomas Ransford |
|---|---|
| Rok vydání: | 2019 |
| Předmět: | |
| Zdroj: | Studia Mathematica. 244:99-107 |
| ISSN: | 1730-6337 0039-3223 |
| Popis: | We show that, for many holomorphic function spaces on the unit disk, a continuous endomorphism that sends inner functions to inner functions is necessarily a weighted composition operator. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|