Modulation instability (MI) of cw states of a two-core fiber, incorporating the effects of
coupling-coefficient dispersion (CCD), is studied by solving a pair of generalized, linearly …

Modulational instability (MI) in a twin-core optical fiber with the combined effect of saturation
of nonlinearity (SNL) and coupling coefficient dispersion (CCD) is presented. The CCD does …

In this paper we did a study of logic gates obtained in the operation of a three-core non
linear directional coupler (TNLDC) and an asymmetric two-core coupler (DNLDC) operating …

In this paper, we study the interaction of two temporally separated soliton pulses in a two-
core optical fiber by solving numerically a pair of linearly coupled nonlinear wave equations …

We analyze the propagation of ultrashort pulses in a nonlinear two-core photonic crystal
fiber (PCF) by solving a pair of coupled-mode equations that include all the significant linear …

The burgeoning field of nanotechnology has led to many recent technological innovations
and discoveries. Understanding the impact of these technologies on business, science, and …

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 …

In this paper, we investigate the switching process in a triangular (T) and planar (P1 and P2)
symmetric three-core nonlinear fiber coupler (TNLDC) operating in the CW regime. We have …

We investigate the modulation instability (MI) in a three-core oppositely-directed coupler with
a particular emphasis on a negative index material (NIM) channel. In order to give a …

Dark soliton switching in a nonlinear directional coupler in the presence of intermodal
dispersion, cross-phase modulation (CPM), third-order dispersion, Raman effect, and self …