Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1890112 | Chaos, Solitons & Fractals | 2009 | 8 Pages |
Abstract
We present exact analytical bright and dark (black and grey) solitary wave solutions of a nonlinear Schrödinger-type equation describing the propagation of spatial beams in media exhibiting a saturable nonlinearity (such as centrosymmetric photorefractive materials). A qualitative study of the stationary equation is carried out together with a discussion of the stability of the solutions.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Statistical and Nonlinear Physics
Authors
Gabriel F. Calvo, Juan Belmonte-Beitia, VÃctor M. Pérez-GarcÃa,