Quantizations and Global Hypoellipticity for Pseudodifferential Operators of Infinite Order in Classes of Ultradifferentiable Functions

[EN] We study the change of quantization for a class of global pseudodifferential operators of infinite order in the setting of ultradifferentiable functions of Beurling type. The composition of different quantizations as well as the transpose of a quantization are also analysed, with applications t...

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Detalles Bibliográficos
Autor: Asensio López, Vicente|||0000-0002-7615-4140
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/194557
Acceso en línea:https://riunet.upv.es/handle/10251/194557
Access Level:acceso abierto
Palabra clave:Global classes
Pseudodifferential operator
Quantizations
Hypoellipticity
Descripción
Sumario:[EN] We study the change of quantization for a class of global pseudodifferential operators of infinite order in the setting of ultradifferentiable functions of Beurling type. The composition of different quantizations as well as the transpose of a quantization are also analysed, with applications to the Weyl calculus. We also compare global w-hypoellipticity and global co-regularity of these classes of pseudodifferential operators.