Article ID Journal Published Year Pages File Type
4591994 Journal of Functional Analysis 2008 19 Pages PDF
Abstract

In this paper we use a unified way studying the decay estimate for a class of dispersive semigroup given by , where is smooth away from the origin. Especially, the decay estimates for the solutions of the Klein–Gordon equation and the beam equation are simplified and slightly improved.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory