Abstract
We consider the initial-value problem for the one-dimensional nonlinear Schrodinger equation in the presence of an attractive delta potential. We show that for sufficiently small initial data, the corresponding global solution decomposes into a small solitary wave plus a radiation term that decays and scatters as t →∞. In particular, we establish the asymptotic stability of the family of small solitary waves.
Original language | English |
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Pages (from-to) | 1099-1128 |
Number of pages | 30 |
Journal | Analysis and PDE |
Volume | 13 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2020 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Analysis
- Numerical Analysis
- Applied Mathematics