International Journal of Mathematics and Mathematical Sciences
Volume 2003 (2003), Issue 49, Pages 3143-3148
doi:10.1155/S0161171203201277

Variational approach to dynamics of bright solitons in lossy optical fibers

M. F. Mahmood and S. Brooks

Department of Mathematics, Howard University, Washington DC 20059, USA

Abstract

A variational analysis of dynamics of soliton solution of coupled nonlinear Schrödinger equations with oscillating terms is made, considering a birefringent fiber with a third-order nonlinearity in the anomalous dispersion frequency region. This theoretical model predicts optical soliton oscillations in lossy fibers.