Optical solitons generated from fiber lasers have been extensively investigated for their
good stability, narrow pulse width and high peak power, which play an indispensable role in …

We have investigated the femtosecond soliton propagation in inhomogeneous fiber, which is
described by the modified inhomogeneous Hirota equation with variable coefficient (MIH …

We obtain the exact two and three soliton solutions for higher order NLS equation with
variable coefficients using Darboux transformation method with some algebraic …

By means of the similarity transformation connecting with the solvable stationary cubic-
quintic nonlinear Schrödinger equation (CQNLSE), we construct explicit chirped and chirp …

A similarity transformation is utilized to reduce the generalized nonlinear Schrödinger (NLS)
equation with variable coefficients to the standard NLS equation with constant coefficients …

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

In this paper, the two-and three-soliton propagation of Sharma–Tasso–Olver (STO) equation
for inhomogeneous media (with a variable-coefficient) are obtained. It is shown, due to the …

Various types of solitary wave pulses are obtained theoretically based on the analytic
solutions for the higher-order nonlinear Schrödinger equation. Different from the previous …

In this paper, we find the exact bright, dark and gray analytical nonautonomous soliton
solutions of the generalized CQNLSE with spatially inhomogeneous group velocity …

We study the propagation of one-dimentional optical beams in a weakly nonlocal medium
exhibiting cubic-quintic nonlinearity. A nonlinear equation governing the evolution of the …