Existence of solution and its behavior with respect to one parameter for a wave model in a viscous fluid

In this work we study the existence, uniqueness and continuous dependence of the solution of the KdV-Kuramoto-Sivashinsky homogeneous linear equation in periodic Sobolev spaces. We do this using semigroup theory and Fourier theory on periodic distributions. Also, using the immersions between the Sob...

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Detalles Bibliográficos
Autores: Milla Garcia, Luis, Santiago Ayala, Yolanda
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Perú
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/18442
Acceso en línea:https://revistasinvestigacion.unmsm.edu.pe/index.php/matema/article/view/18442
Access Level:acceso abierto
Palabra clave:Existence of solution
KdV-Kuramoto-Sivashinski equation
periodic Sobolev spaces
Semigroups
Existencia de solución
ecuación KdV-Kuramoto-Sivashinski
espacios de Sobolev periódico
Semigrupos
Descripción
Sumario:In this work we study the existence, uniqueness and continuous dependence of the solution of the KdV-Kuramoto-Sivashinsky homogeneous linear equation in periodic Sobolev spaces. We do this using semigroup theory and Fourier theory on periodic distributions. Also, using the immersions between the Sobolev spaces we obtain regularity additional properties. Furthermore, we proved some claims done in [8].Finally, we analyze the behavior of the solution with respect to one parameter, proving that its limit is the solution of a Cauchy problem whose associated semigroup is the restriction of a group.