Asymmetric partially coherent solitons in saturable nonlinear media
Author(s) -
Natalia M. Litchinitser,
Wiesław Królikowski,
Nail Akhmediev,
Govind P. Agrawal
Publication year - 1999
Publication title -
physical review. e, statistical physics, plasmas, fluids, and related interdisciplinary topics
Language(s) - English
Resource type - Journals
eISSN - 1095-3787
pISSN - 1063-651X
DOI - 10.1103/physreve.60.2377
Subject(s) - physics , nonlinear system , diffraction , nonlinear optics , soliton , optics , quantum mechanics , condensed matter physics , quantum electrodynamics
We investigate theoretically properties of partially coherent solitons in optical nonlinear media with slow saturable nonlinearity. We have found numerically that such a medium can support spatial solitons which are asymmetric in shape and are composed of only a finite number of modes associated with the self-induced waveguide. It is shown that these asymmetric spatial solitons can propagate many diffraction lengths without changes, but that collisions change their shape and may split them apart.
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