This article examines the soliton-type solutions, their interactions, and the integrable
properties of a non-autonomous perturbed Gardner KP (NPGKP) equation. For the NPGKP …

This article explores the dynamic model of pure-quartic solitons (PQSs) in mode-locked fiber
lasers. Firstly, the formation and dynamic behavior of the PQS attracted state in fiber lasers …

Parametric amplifiers relying on the nonlinear four-wave mixing process are known for their
signature symmetric gain spectrum, where signal and idler sidebands are generated on both …

The dual-core optical fiber has significant applications in optical electronics for long-wave
propagation, especially in telecommunication fibers. The aim of this article is to study the …

Parametric amplifiers based on coupled-core fibers and coupled integrated waveguides are
promising devices for delivering broadband and flat gain spectrum with low noise figure in …

We clarify an analytical approach in the theory of modulational instability developed in the
framework of the nonautonomous nonlinear Schrödinger equation model taking into account …

In this paper, we presented a detailed investigation on modulational instability (MI) of the
higher order nonlinear Schrödinger equation with non-Kerr nonlinearities up to septimal …

In this paper we investigate the impact of linear coupling coefficient and coupling coefficient
dispersion on modulational instability (MI) in the presence of fourth order dispersion (FOD) …

This paper intends to investigate the modulational instability (MI) criterion of two core
positive-negative index coupler channel setup from the obtained analytical dispersion …

This paper presents the impact of self-steepening (SS) and intra-pulse Raman scattering
(IRS) on stabilization of modulation instability of a continuous wave probe field in …