Article ID Journal Published Year Pages File Type
4611466 Journal of Differential Equations 2011 33 Pages PDF
Abstract

We study the stability of conservative solutions of the Cauchy problem for the Camassa–Holm equation ut−uxxt+κux+3uux−2uxuxx−uuxxx=0 with periodic initial data u0. In particular, we derive a new Lipschitz metric dD with the property that for two solutions u and v of the equation we have dD(u(t),v(t))⩽eCtdD(u0,v0). The relationship between this metric and usual norms in and is clarified.

Related Topics
Physical Sciences and Engineering Mathematics Analysis