Optical soliton parameters by variational princle: polynomial and triple-power laws (Super-gaussons and super-sech pulses).
Shohib, Reham M.A. Alngar, Mohamed E.M. Arnous, Ahmed H. Biswas, Anjan Rawal, Bharat Yildirim, Yakup Moshokoa, Seithuti P. Alshomrani, Saleh
Shohib, Reham M.A.
Alngar, Mohamed E.M.
Arnous, Ahmed H.
Biswas, Anjan
Rawal, Bharat
Yildirim, Yakup
Moshokoa, Seithuti P.
Alshomrani, Saleh
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Abstract
In this article, the parameter dynamics of super–Gaussian and super–sech pulses for the perturbed nonlinear Schrödinger’s equation with polynomial and triple–power nonlinearity laws are recovered. The variational principle successfully recovers this dynamical system.
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Date
2024-04-16
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Publisher
LLC Publishing House
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Keywords
Solitons, Variational principle, Perturbed nonlinear Schrödinger’s equation, Euler–Lagrange equation