In this paper, we use the similarity transformation to reduce the generalized higher-order
nonlinear Schrödinger equation with space-and time-modulated coefficients incorporating …

In this paper, we explore optical nonlinear waves in a birefringent fiber by investigating the
dynamics of a coupled nonlinear Schrödinger system with four-wave mixing factors. Utilizing …

A large family of analytical solitary wave solutions to the generalized nonautonomous cubic-
quintic nonlinear Schrödinger equation with time-and space-dependent distributed …

We obtain exact analytical light bullet solutions to the (3+ 1)-dimensional generalized
nonlinear Schrödinger equation with inhomogeneous parameters. We study three types of …

We obtain spatiotemporal optical solitons in a dual-core waveguide amplifier with inter
modal dispersion, which can be described by a (3+ 1)-dimensional generalized nonlinear …

We analytically explore a wide class of optical similariton solutions to the nonlinear
Schrödinger equation appropriately modified to model beam propagation in a tapered …

We study the propagations of optical self-similar solutions in a tapered graded-index
nonlinear-fiber amplifier with an external source through asymmetric twin-core fiber …

An extended non-linear Schrödinger equation (NLSE) combining quadratic and cubic Non-
linearities, which appears as an approximate model of a relatively dense quasi-one …

We present analytical and numerical solutions for spatiotemporal chirped solitary waves in
the generalized (3+ 1)-dimensional nonlinear Schrödinger equation with varying sources …

We study the dynamics of snakelike similaritons to the nonlinear Schrödinger equation in
combined harmonic-lattice potentials with a varying source term. Using the self-similar and …