Essential norms of composition operators and multipliers acting between different Hardy spaces

2023/06/22 by Frédéric Bayart, Bayart, Frédéric
Mathematics · #Holomorphic and Operator Theory #Advanced Harmonic Analysis Research #Advanced Banach Space Theory

paper · doi:10.48550/arxiv.2306.12839

Abstract

We compute the essential norm of inclusion operators, composition operators and multipliers acting from a closed subspace of some L^p-space into a subspace of some L^q-space, with p > q.

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