Abstract
We study the instability of standing waves for nonlinear Schrödinger equations. Under a general assumption on nonlinearity, we prove that linear instability implies orbital instability in any dimension. For that purpose, we establish a Strichartz type estimate for the propagator generated by the linearized operator around standing wave.
Original language | English |
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Pages (from-to) | 533-548 |
Number of pages | 16 |
Journal | Journal of the Mathematical Society of Japan |
Volume | 64 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2012 |
Externally published | Yes |
Keywords
- Instability
- Nonlinear Schrödinger equation
- Standing wave
- Strichartz estimate
ASJC Scopus subject areas
- Mathematics(all)