In this work, we studied the behavior of the modulation instability (MI) growth rate and
modulated wave (MW) bright and dark-soliton in nonlinear optical fibers (OFs) where both …

This paper demonstrates the possibility to observe the modulational instability (MI) regions
due to modified nonlinear saturability over and above other high-order nonlinearities for the …

The emergence of nonlinear modulated waves is addressed in an unmagnetized
electronegative plasma made of Boltzmann electrons, Boltzmann negative ions and cold …

We theoretically investigate the impact of modified form of saturable nonlinearity in the
modulational instability (MI) spectra of an opposite directed two core coupler with a negative …

In this paper, we presented a detailed investigation on modulational instability (MI) of the
higher order nonlinear Schrödinger equation with non-Kerr nonlinearities up to septimal …

The present design deals with a three-core system in which two channels are made of
negative index material and one made of positive index material. The nonlinear Schrodinger …

The influence of a saturable nonlinearity on the modulation instability (MI) in an oppositely
directed coupler in the presence of high-order effects is investigated. The instability gain is …

A theoretical investigation of the modulation instability (MI) in the three core triangular
oppositely directed coupler with negative index material channel is presented. This class of …

A theoretical investigation on the influence of birefringence in the modulational instability
(MI) spectra of an oppositely directed coupler (ODC) with a negative index material (NIM) …

We study the impact of modified saturable nonlinearity on modulational instability (MI)
criteria in a coupled birefringent fiber using pulse propagation technique. Based on the …