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## Approximation numbers of composition operators on the Hardy space of the ball and of the polydisk

Daniel Li
Hervé Queffélec
• Function : Author
Luis Rodríguez-Piazza
• Function : Author

#### Abstract

We give general estimates for the approximation numbers of composition operators on the Hardy space on the ball $B_d$ and the polydisk $D^d$ .

#### Domains

Mathematics [math] Functional Analysis [math.FA]

### Dates and versions

hal-01146030 , version 1 (27-04-2015)

### Identifiers

• HAL Id : hal-01146030 , version 1
• ARXIV :

### Cite

Daniel Li, Hervé Queffélec, Luis Rodríguez-Piazza. Approximation numbers of composition operators on the Hardy space of the ball and of the polydisk. 2015. ⟨hal-01146030⟩

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