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

Abstract : We give general estimates for the approximation numbers of composition operators on the Hardy space on the ball $B_d$ and the polydisk $D^d$ .
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https://hal-univ-artois.archives-ouvertes.fr/hal-01146030
Contributor : Daniel Li <>
Submitted on : Monday, April 27, 2015 - 3:02:48 PM
Last modification on : Sunday, November 29, 2020 - 3:24:14 AM
Long-term archiving on: : Monday, September 14, 2015 - 2:01:51 PM

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approx-boule-et-polydisk.pdf
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### Identifiers

• HAL Id : hal-01146030, version 1
• ARXIV : 1505.07935

### Citation

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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