Well-posedness of heat and wave equations generated by Rubin’s q-difference operator in Sobolev spaces

In this paper, we investigate difference-differential operators of parabolic and hyperbolic types. Namely, we consider non-homogenous heat and wave equations for Rubin’s difference operator. Well-posedness results are obtained in appropriate Sobolev type spaces. In particular, we prove that the heat...

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Detalles Bibliográficos
Autores: Shaimardan, S., Persson, L.-E., Tokmagambetov, N.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2072/535766
Acceso en línea:http://hdl.handle.net/2072/535766
Access Level:acceso abierto
Palabra clave:A priori estimate
Heat equation, wave equation
q-calculus
q-derivative
q-difference operator
Rubin difference operator
Sobolev type space
Well-posedness
Descripción
Sumario:In this paper, we investigate difference-differential operators of parabolic and hyperbolic types. Namely, we consider non-homogenous heat and wave equations for Rubin’s difference operator. Well-posedness results are obtained in appropriate Sobolev type spaces. In particular, we prove that the heat and wave equations generated by Rubin’s difference operator have unique solutions. We even show that these solutions can be represented by explicit formulas. © 2023, University of Nis. All rights reserved.