2007/05/01 by Zhou Gang, Gang Zhou · 4 citations
Physics and Astronomy · Mathematics · #Nonlinear Waves and Solitons #Advanced Mathematical Physics Problems #Nonlinear Photonic Systems
paper · doi:10.1063/1.2716971
In this paper we consider generalized nonlinear Schrödinger equations with external potentials. We find the expressions for the fourth and the sixth order Fermi golden rules (FGRs), conjectured in Gang and Sigal [Rev. Math. Phys. 17, 1143–1207 (2005); Geom. Funct. Anal. 16, No. 7, 1377–1390 (2006)]. The FGR is a key condition in a study of the asymptotic dynamics of trapped solitons.