Abstract
The modulational stability properties of plane waves in nonlinear media with a general nonlocal Kerr nonlinearity were studied. An analytical expression was derived for the growth rate of the instability for arbitrary response profiles. It was found that in the self-focusing case, the plane wave solution is always unstable.
Original language | English |
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Article number | 016612 |
Pages (from-to) | 1-8 |
Number of pages | 8 |
Journal | Physical Review E |
Volume | 64 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jul 2001 |