Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8898932 | Journal of Differential Equations | 2018 | 42 Pages |
Abstract
In this paper, we continue the study in [18]. We use the perturbation argument, modulational analysis and the energy argument in [15], [16] to show the stability of the sum of two solitary waves with weak interactions for the generalized derivative Schrödinger equation (gDNLS) in the energy space. Here (gDNLS) hasn't the Galilean transformation invariance, the pseudo-conformal invariance and the gauge transformation invariance, and the case Ï>1 we considered corresponds to the L2-supercritical case.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Xingdong Tang, Guixiang Xu,