Scattering for wave equations with dissipative terms in layered media

Autor: Mitsuteru Kadowaki, Hideo Nakazawa, Kazuo Watanabe
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Electronic Journal of Differential Equations, Vol 2011, Iss 65,, Pp 1-18 (2011)
Druh dokumentu: article
ISSN: 1072-6691
Popis: In this article, we show the existence of scattering solutions to wave equations with dissipative terms in layered media. To analyze the wave propagation in layered media, it is necessary to handle singular points called thresholds in the spectrum. Our main tools are Kato's smooth perturbation theory and some approximate operators.
Databáze: Directory of Open Access Journals