Ideals of multilinear mappings via Orlicz spaces and translation invariant operators

[EN] We study some new summability properties of multilinear operators. We introduce the concepts of phi-summing, phi semi-integral and phi-dominated multilinear maps generated by Orlicz functions. We prove a variant of Pietsch's domination theorem for phi-summing operators, providing also...

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Detalhes bibliográficos
Autores: Mastylo, Mieczyslaw, Sánchez Pérez, Enrique Alfonso|||0000-0001-8854-3154
Formato: artículo
Fecha de publicación:2021
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/189489
Acesso em linha:https://riunet.upv.es/handle/10251/189489
Access Level:acceso abierto
Palavra-chave:Factorization theorems
Haar measure
Multilinear ideals
Orlicz spaces
Translation invariant operators
MATEMATICA APLICADA
Descrição
Resumo:[EN] We study some new summability properties of multilinear operators. We introduce the concepts of phi-summing, phi semi-integral and phi-dominated multilinear maps generated by Orlicz functions. We prove a variant of Pietsch's domination theorem for phi-summing operators, providing also a characterization of phi-dominated operators in terms of factorizations. We analyze vector-valued inequalities associated to these maps, which are applied to obtain general variants of multiple summing operators. We also study translation invariant multilinear operators acting in products of spaces of continuous functions, proving that a factorization theorem can be obtained for them as a consequence of a suitable representation of the corresponding normalized Haar measure.