Bistable dynamics beyond rotating wave approximation

Publish Date

1/12/2024 12:00:00 AM

107

Authors

Y. A. Sharaby, S. Lynch, A. Joshi and S. S. Hassan,

Description

URL

DOI

https://doi.org/10.1142/S0218863514500192

Brief

In this paper, we investigate the nonlinear dynamical behavior of dispersive optical bistability (OB) for a homogeneously broadened two-level atomic medium interacting with a single mode of the ring cavity without invoking the rotating wave approximation (RWA). The periodic oscillations (self-pulsing) and chaos of the unstable state of the OB curve is affected by the counter rotating terms through the appearance of spikes during its periods. Further, the bifurcation with atomic detuning, within and outside the RWA, shows that the OB system can be converted from a chaotic system to self-pulsing system and vice-versa.

KeyWords

Keywords: Optical bistability; bifurcation; rotating wave approximation; self-pulsing chaos.