Geodesic
Essential norms of composition operators and multipliers acting between different Hardy spaces
Frédéric Bayart1
1 Université Clermont Auvergne, Laboratoire de Mathématiques Blaise Pascal UMR 6620 CNRS
Annales Fennici Mathematici, Tome 49 (2024) no. 2, p. 713–729.

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We compute the essential norms 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 $p>q$.  
DOI : 10.54330/afm.152664
Keywords: Composition operators, multiplication operators, essential norm

Frédéric Bayart 1

1 Université Clermont Auvergne, Laboratoire de Mathématiques Blaise Pascal UMR 6620 CNRS 
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Frédéric Bayart. Essential norms of composition operators and multipliers acting between different Hardy spaces. Annales Fennici Mathematici, Tome 49 (2024) no. 2, p. 713–729. doi : 10.54330/afm.152664. http://geodesic.mathdoc.fr/articles/10.54330/afm.152664/

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