The propagation of ultrashort light pulses in a birefringent optical fiber exhibiting
spatiotemporal dispersion, cross-and self-phase modulation, self-steepening, and group …

In this paper, we will compute the conservation laws (CLs) of Chen–Lee–Liu equation
(CLLE) with the help of scaling invariance technique. We will use Euler and Homotopy …

This paper studies the propagation of the short pulse optics model governed by the higher-
order nonlinear Schrödinger equation (NLSE) with non-Kerr nonlinearity. Exact one-soliton …

A decade ago, dark pulse was defined as “A solution looking for a problem”. To date, dark
pulse has proven its potential in telecommunication, sensing and other industries. Dark …

In this study, the uses of unified method for finding solutions of a nonlinear Schrödinger
equation that describes the nonlinear spin dynamics of (2+ 1) dimensional Heisenberg …

In this paper, we investigate distinct novel analytical and semi-analytical solutions of the
higher-order nonlinear Schrödinger equation with the non-Kerr nonlinear term by the …

In an optical fibre, we investigate the propagation properties of nonlinear periodic waves
(PW) for a generalized mixed nonlinear Schrödinger (GMNLS) equation. The Jacobi elliptic …

This article studies the propagation of the short pulse optical model governed by higher
order nonlinear Schrödinger equation (HNLSE) with non-Kerr nonlinearity. The model is …

We consider a high-order nonlinear Schrödinger equation with competing cubic–quintic–
septic nonlinearities, non-Kerr quintic nonlinearity, self-steepening, and self-frequency shift …

In this work, we investigate the Fokas–Lenells equation describing the propagation of
ultrashort pulses in optical fibers when certain terms of the next asymptotic order beyond …