The (2+ 1)-dimensional hyperbolic and cubic-quintic nonlinear Schrödinger equations
describe the propagation of ultra-short pulses in optical fibers of nonlinear media. By using …

We analytically study the Schrödinger type nonlinear evolution equations by improved tan
(Φ (ξ)/2)-expansion method. Explicit solutions are derived, which include optical bright …

In this work, we utilize the extended simplest equation method to obtain exact solutions for
the higher-order nonlinear Schrödinger's equation with fourth-order dispersion and cubic …

In this paper, the extended (3+ 1)-dimensional cubic Schrödinger equation (3D-CNLSE)
describes the propagation of pulses in highly nonlinear optical systems solved by the …

The updated rational sine–cosine functions and the Kudryashov-expansion method are
implemented to investigate new optical explicit solitons to the generalized nonlinear …

In this paper, we looked into the generalized third-order nonlinear Schrödinger equation
(NLSE). This model has a wide range of applications, including ultra-short pulses in optical …

In this study, we use two direct algebraic methods to solve a fourth-order dispersive cubic–
quintic nonlinear Schrödinger equation, which is used to describe the propagation of optical …

In this paper, we find analytic solutions of generalized nonlinear Schrödinger equation
(GNLSE), the underlying equation for studying pulse propagation through optical …

Throughout this article, the improved modified extended tanh function method is presented
for deriving fresh travelling wave alternative solutions in different forms of nonlinear …

This article will discuss the (2+ 1)-dimensional nonlinear dynamical conformable
generalized Schrödinger system to represent the optical pulse propagation in monomode …