Cubic–quartic optical soliton perturbation with Fokas–Lenells equation by sine–Gordon equation approach
Yakup Yıldırım, Anjan Biswas, Anelia Dakova, Salam Khan, Seithuti P. Moshokoa, Abdullah Khamis Alzahrani, Milivoj R. Belić
Abstract
This paper recovers cubic–quartic optical solitons for perturbed Fokas–Lenells equation in polarization-preserving fibers and birefringent fibers. The perturbation terms appear with maximum permissible intensity. Singular and dark solitons, together with a few combo solitons, emerge from the sine–Gordon equation integration scheme.
Topics & Concepts
Quartic functionsine-Gordon equationSinePerturbation (astronomy)Singular perturbationSolitonPhysicsBirefringenceMathematical analysisMathematical physicsMathematicsOpticsQuantum mechanicsNonlinear systemGeometryPure mathematicsNonlinear Waves and SolitonsOptical Network TechnologiesAdvanced Fiber Laser Technologies