Abstract
We investigate the impact of nonlocality, owing to diffusive behavior, on transverse instabilities of a dark stripe propagating in a defocusing cubic medium. The nonlocal response turns out to have a strongly stabilizing effect both in the case of a single soliton input and in the regime where dispersive shock waves develop (multisoliton regime). Such conclusions are supported by the linear stability analysis and numerical simulation of the propagation.
Original language | English (US) |
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Article number | 053803 |
Journal | Physical Review A - Atomic, Molecular, and Optical Physics |
Volume | 80 |
Issue number | 5 |
DOIs | |
State | Published - Nov 3 2009 |
Externally published | Yes |
Bibliographical note
KAUST Repository Item: Exported on 2020-10-01Acknowledged KAUST grant number(s): KUK-F1-024-21
Acknowledgements: The authors acknowledge illuminating discussions with C. Conti. Research of A.F. was supported by Grant No. KUK-F1-024-21 (2009/2012) in King Abdullah University of Science and Technology (KAUST).
This publication acknowledges KAUST support, but has no KAUST affiliated authors.
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics