Strong solutions for some nonlinear partial functional differential equations with infinite delay

Autor: Khalil Ezzinbi, Mohamed Alia
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Electronic Journal of Differential Equations, Vol 2008, Iss 91, Pp 1-19 (2008)
Druh dokumentu: article
ISSN: 1072-6691
Popis: In this work, we use the Kato approximation to prove the existence of strong solutions for partial functional differential equations with infinite delay. We assume that the undelayed part is $m$-accretive in Banach space and the delayed part is Lipschitz continuous. The phase space is axiomatically defined. Firstly, we show the existence of the mild solution in the sense of Evans. Secondly, when the Banach space has the Radon-Nikodym property, we prove the existence of strong solutions. Some applications are given for parabolic and hyperbolic equations with delay. The results of this work are extensions of the Kato-approximation results of Kartsatos and Parrot [8,9].
Databáze: Directory of Open Access Journals