In this paper, using a suitable change of variable and applying the Adomian decomposition method to the generalized nonlinear Schr¨odinger equation, we obtain the analytical solution, taking into account the parameters such as the self-steepening factor, the second-order dispersi...
Open access
Research Article10.9734/psij/2021/v25i930282
In this work, the pulse propagation in a nonlinear dispersive optical medium is numerically investigated. The finite difference time-domain scheme of third order and periodic boundary conditions are used to solve generalized nonlinear Schr¨odinger equation governing the propagati...
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Research Article10.9734/psij/2021/v25i930280
Fessomon Koki, Gaston Edah, Minadohona Maxime Capo- Chichi, Gaetan Finagnon Djossou ´, Camille Elloh & Marc Ayela·Physical Science International Journal·2020
In this paper, we considered the nonlinear Schrodinger equation and applied the moment method ¨ in order to investigate the evolution of pulse parameters in nonlinear medium. This mathematical model described the effects of cubic nonlinear and the nonlinear dispersion terms on th...
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Research Article10.9734/psij/2020/v24i930211
Villévo Adanhounme, Gaston Edah & Norbert M. Hounkonnou·Advances in Research·2019
We study the higher-order nonlinear Schrödinger equation which takes care of the second as well as third order dispersion effects, cubic and quintic self phase modulations, self steepening and nonlinear dispersion effects. Taking advantage of the initial condition, we transform t...
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Research Article10.9734/air/2019/v18i430098
Aims/ Objectives: This paper studies the impact of the generally parabolic law of nonlinearity on the evolution of the energy of super-sech soliton dynamics. Study Design: generally parabolic law of nonlinearity terms study. Place and Duration of Study: Department of Physics, Fac...
Open access
Research Article10.9734/psij/2019/v21i330109
Aims: The aim sought is to design a wind energy system can meet the energy needs of a rural household in minimizing both the economic cost and the energy cost of the system over its life cycle while ensuring continuity in the provision of electrical energy. Study Design: Design o...