Summability of formal solutions for some generalized moment partial differential equations

The concept of moment differentiation is extended to the class of moment summable functions, giving rise to moment differential properties. The main result leans on accurate upper estimates for the integral representation of the moment derivatives of functions under exponential-like growth at infini...

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Detalles Bibliográficos
Autores: Lastra Sedano, Alberto|||0000-0002-4012-6471, Michalik, Slawomir, Suwinska, Maria
Tipo de recurso: artículo
Fecha de publicación:2021
País:España
Institución:Universidad de Alcalá (UAH)
Repositorio:e_Buah Biblioteca Digital Universidad de Alcalá
Idioma:inglés
OAI Identifier:oai:ebuah.uah.es:10017/49331
Acceso en línea:http://hdl.handle.net/10017/49331
https://dx.doi.org/10.1007/s00025-020-01324-y
Access Level:acceso abierto
Palabra clave:Summability
Formal solution
Moment estimates
Moment derivatives
Moment partial differential equations
Matemáticas
Mathematics
Descripción
Sumario:The concept of moment differentiation is extended to the class of moment summable functions, giving rise to moment differential properties. The main result leans on accurate upper estimates for the integral representation of the moment derivatives of functions under exponential-like growth at infinity, and appropriate deformation of the integration paths. The theory is applied to obtain summability results of certain family of generalized linear moment partial differential equations with variable coefficients.