Articles written in Pramana – Journal of Physics
Volume 57 Issue 5-6 November 2001 pp 917-936 Theoretical Aspects Of Optical Solitons
A tutorial review is presented of the use of direct variational methods based on Rayleigh-Ritz optimization for finding approximate solutions to various nonlinear evolution equations. The practical application of the approach is demonstrated by some illustrative examples in connection with the nonlinear Schrödinger equation.
Volume 96, 2022
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