The classic examples of optical phenomena resulting in the appearance of solitons are self-
focusing, self-induced transparency, and parametric three-wave interaction. To date, the list …

We consider the higher order nonlinear Schrödinger (HNLS) equation describing nonlinear
wave propagation in light guides with all higher order effects such as higher order …

In this paper, we derive a Darboux transformation of the Hirota and the Maxwell-Bloch (H-
MB) system which is governed by femtosecond pulse propagation through an erbium doped …

Under investigation in this paper are the inhomogeneous nonlinear Schrödinger Maxwell–
Bloch (INLS-MB) equations which model the propagation of optical waves in an …

The rogue waves in a resonant erbium-doped fiber system governed by a coupled system of
the nonlinear Schrödinger equation and the Maxwell-Bloch equation (NLS-MB equations) …

Integrable spin systems possess interesting geometrical and gauge invariance properties
and have important applications in applied magnetism and nanophysics. They are also …

We construct certain higher order smooth positon and breather positon solutions of an
extended nonlinear Schrödinger equation with the cubic and quartic nonlinearity. We utilize …

We demonstrate the formation of periodic waves and envelope solitons in dispersive optical
media having a Kerr nonlinear response under the influence of third-order dispersion and …

We consider the coupled higher order nonlinear Schrödinger (CHNLS) equations which
govern the propagation of the fields in a birefringent fiber with all higher order effects like the …

In this paper, we concentrate on the Hirota and Maxwell-Bloch (HMB) system governing the
propagation of the femtosecond pulse in an erbium doped fiber. We present the …