Article ID Journal Published Year Pages File Type
4604630 Annales de l'Institut Henri Poincare (C) Non Linear Analysis 2011 9 Pages PDF
Abstract

In the present paper, we study the orbital stability and instability of standing waves of the Klein–Gordon–Schrödinger system. Especially, we are interested in a standing wave which is expressed by the unique positive solution w1 to a certain scalar field equation. By utilizing the property of the positive solution w1, we can apply the general theory of Grillakis, Shatah and Strauss (1987) [11] and show the stability and instability of the standing wave.

Related Topics
Physical Sciences and Engineering Mathematics Analysis