Geodesic
Essential norms of composition operators and multipliers acting between different Hardy spaces
Frédéric Bayart1
1Université 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 
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
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