Bulg. J. Phys. vol.33 no.s3 (2006), pp. 211-216

Variational Model of Bright Beam Evolution in Weakly Non-Local Media

K. Bezuhanov, G. Maleshkov, A. Dreischuh
University of Sofia, Department of Quantum Electronics, 5 James Bourchier Blvd., BG-1164 Sofia, Bulgaria
Abstract. In this work we model the nonlinear propagation of bright Gausian beams in the presence of a weak nonlocality. The variational results indicate an increase of the soliton power with increasing the nonlocality. Conditionsfor generating 'breathing' 1D solitons are derived.

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