Cubic–quartic solitons in couplers with optical metamaterials having power law of refractive index
Elsayed M.E. Zayed, Mohamed E.M. Alngar, Reham M.A. Shohib, Anjan Biswas, Mehmet Ekici, Hashim M. Alshehri, Milivoj R. Belić
Abstract
This paper studies couplers in optical metamaterials that come with power law of nonlinear refractive index. The Kudryashov’s approach reveals bright, singular as well as bright-singular straddled optical soliton solutions. Both twin-core couplers and multiple-core couplers are studied.
Topics & Concepts
MetamaterialQuartic functionPower dividers and directional couplersRefractive indexCore (optical fiber)PhysicsSolitonPower (physics)OpticsOptical powerNegative index metamaterialsNonlinear systemQuantum mechanicsMathematicsPure mathematicsLaserNonlinear Waves and SolitonsAdvanced Fiber Laser TechnologiesNonlinear Photonic Systems