Amplification, reshaping, fission and annihilation of optical solitons can be applied in fiber
lasers, all-optical switching devices and optical communications. In this paper, for the …

This paper focuses on the long-distance telecommunication issues in real fiber optics
transmission lines and explores the inhomogeneous variable-coefficient Hirota equation …

All-optical switches have become one of the research focuses of nonlinear optics due to
their fast switching speed. They have been applied in such fields as ultrafast optics, all …

Optical solitons is one of the most fascinating areas of research at the present time. These
soliton molecules are basic ingredients for information transfer, through optical fibers for …

Dark soliton switching in a nonlinear directional coupler in the presence of intermodal
dispersion, cross-phase modulation (CPM), third-order dispersion, Raman effect, and self …

The fiber Bragg grating (FBG) has a huge capacity in optical communication, especially for
showing optical multistability, which can be used in optical switching and optical memories …

Sb-doped GeSe 2 chalcogenide thin films are prepared by the magnetron co-sputtering
method. The linear optical properties of as-deposited films are derived by analyzing …

In this article, the decoupled nonlinear Schrdingers equations have been considered that
describe the model of dual-core fibers with group velocity mismatch, group velocity …

The article studies the dynamics of Thirring optical solitons in birefrigent fibers with vector-
coupled nonlinear Schrödinger equations. The-expansion scheme has been used to extract …

In this paper, we present a study of numerical simulations for all-optical dark soliton
switching in nonlinear directional couplers with gain additions in two waveguides whilst …