Approximation and entropy numbers of composition operators

We give a survey on approximation numbers of composition operators on the Hardy space, on the disk and on the polydisk, and add corresponding new results on their entropy numbers, revealing how they are different.

Bibliographic Details
Main Authors: Li Daniel, Queffélec Hervé, Rodríguez-Piazza Luis
Format: Article
Language:English
Published: De Gruyter 2020-10-01
Series:Concrete Operators
Subjects:
Online Access:https://doi.org/10.1515/conop-2020-0106