Cubic-quartic optical soliton perturbation with Fokas–Lenells equation by semi-inverse variation
Anjan Biswas, Anelia Dakova, Salam Khan, Mehmet Ekici, Luminița Moraru, Milivoj R. Belić
Abstract
This paper recovers cubic-quartic bright optical solitons with perturbed Fokas–Lenells equation. The Hamiltonian perturbation terms appear with maximal permissible intensity. The semi-inverse variational principle is employed to retrieve such solitons.
Topics & Concepts
Quartic functionPerturbation (astronomy)InverseHamiltonian (control theory)SolitonMathematicsMathematical physicsQuadratic equationMathematical analysisPhysicsQuantum mechanicsNonlinear systemPure mathematicsGeometryMathematical optimizationNonlinear Waves and SolitonsAdvanced Fiber Laser TechnologiesNonlinear Photonic Systems