Nonlinear dynamics of an optical pulse or a beam continue to be one of the active areas of
research in the field of optical solitons. Especially, in multi-mode fibers or fiber arrays and …

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 …

Optical communication systems play a role in the modern long-distance communication
networks due to their characteristics of the low-loss transmission over the long distances and …

In this paper, we investigate the general localized waves on the nonvanishing background
for a coupled generalized nonlinear Schrödinger system with four wave mixing (FWM) effect …

This work aims to provide an effective deep learning framework to predict the vector-soliton
solutions of the coupled nonlinear equations and their collisions. The method we propose …

Exact analytical soliton solutions play an important role in soliton fields. Soliton solutions
were obtained with some special constraints on the nonlinear parameters in nonlinear …

Temporal birefringent effects in the fibers change the crosstalk behaviors inside and
between the fiber cores in the linear and non-linear optical power areas. This paper studies …

In this paper, a fifth-order variable-coefficient nonlinear Schrödinger equation for the
attosecond pulses in an inhomogeneous optical fiber is studied. With the aid of auxiliary …

In this paper, the improved\tan (φ/2) tan (φ/2)-expansion method (ITEM) is proposed to
obtain more general exact solutions of the nonlinear evolution equations (NLEEs). This …

The system of generalized coupled nonlinear Schrödinger equations is considered. Using
Darboux transformation, a new class of vector dark soliton solutions is obtained. Presented …