JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, vol.29, no.03N04, 2020 (Journal Indexed in SCI)
Article / Article
Title of Journal :
JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS
Kudryashov, solitons, couplers, NONLINEAR DIRECTIONAL-COUPLERS, PROPAGATION PULSE, SOLITARY WAVES, EQUATION, FIBER, MODEL
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.