An nonlinear fourth-order equation for describing the pulse propagation in an optical fiber is
considered. Equation generalizes a number of well-known mathematical models in …

The main objective of the present paper is to investigate the dynamics of soliton waves in a
generalized nonlinear Schrödinger (GNLS) equation. To achieve such a goal, the real and …

Modelling the movement of waves and the propagation of waves is extremely important in
the field of fluid dynamics. All types of waves phenomena are very important in real-life …

The equation for propagation pulse with power nonlinearities is studied. The first integrals of
equations corresponding to the real and imaginary parts are presented. By means of the first …

The search for exact solutions of nonlinear evolution models with different wave structures
has achieved significant attention in recent decades. The present paper studies a nonlinear …

The main goal of the present paper is to steer an investigation on the dynamics of soliton
solutions of a nonlinear model in the monomode optical fibers. In this respect, first, soliton …

This paper considers the Biswas–Arshed equation (BAE) with the beta time derivative and
investigates its optical solitons and other solutions in the presence of high order dispersions …

The analytical solutions of the integrable generalized (2+ 1)-dimensional nonlinear
conformable Schrödinger (NLCS) system of equations was explored in this paper with the …

In the present paper, high-order nonlinear Schrödinger equations in non-Kerr law media
with different laws of nonlinearities are studied. In this respect, after considering a complex …

In this paper, we present the higher-order nonlinear Schrödinger equation (NLSE) with third
order dispersion (3OD), fourth-order dispersion (4OD), and cubic-quintic nonlinearity …