The nondegenerate solitons solutions for the generalized coupled higher-order nonlinear Schrödinger equations with variable coefficients via the Hirota bilinear …

L Yang, B Gao - Chaos, Solitons & Fractals, 2024 - Elsevier
In this paper, the generalized coupled higher-order nonlinear Schrödinger equations
(GCHNLSEs) with variable coefficients, describing the propagation of femtosecond pulse …

Perturbations of solitons in highly dispersive for nonlinear Schrödinger's equation without self-phase modulation using modified extended direct algebraic technique

H El-didamony, HM Ahmed, A Zaghrout, Y Ali… - Optical and Quantum …, 2022 - Springer
Optical solitons is one of the fastest growing areas of research in the field of nonlinear fiber
optics. In the current work, the modified extended direct algebraic method is implemented to …