On the Darboux and Birkhoff steps in the asymptotic stability of solitons

2012/03/09 by Cuccagna, Scipio
#Analysis of PDEs (math.AP) #FOS: Mathematics

paper · doi:10.48550/arxiv.1203.2120

Abstract

We give a unified proof of the step to find Darboux coordinates and of the ensuing Birkhoff normal forms procedure, developed in the course of the proof of asymptotic stability of solitary waves for NLS and special cases of Nonlinear Dirac equations

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