Abstract
We present some brief numerical results indicating that in the semiclassical limit the Zakharov-Shabat eigenvalue problem exhibits severe spectral instability, and that small changes in the potential can result in large changes in the spectrum.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 163-170 |
| Number of pages | 8 |
| Journal | Physica D: Nonlinear Phenomena |
| Volume | 152-153 |
| DOIs | |
| State | Published - May 15 2001 |
Keywords
- NLS equation
- Spectral instability
- Zakharov-Shabat eigenvalue
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Mathematical Physics
- Condensed Matter Physics
- Applied Mathematics