Controllable optical bistability in a four-subband semiconductor quantum well system

JH Li - Physical Review B—Condensed Matter and Materials …, 2007 - APS
We study optical bistability (OB) behavior based on intersubband transitions in asymmetric
double quantum wells (QWs) where tunneling-induced quantum inference can be observed …

Optical bistability and multistability via atomic coherence in an -type atomic medium

JH Li, XY Lü, JM Luo, QJ Huang - Physical Review A—Atomic, Molecular, and …, 2006 - APS
We analyze hybrid absorptive-dispersive optical bistability (OB) and multistability (OM)
behavior in a generic N-type atomic system driven by a degenerate probe field and a …

Controlling the optical bistability and transmission coefficient in a four-level atomic medium

SH Asadpour, A Eslami-Majd - Journal of luminescence, 2012 - Elsevier
A novel four level atomic configuration is proposed for controlling the optical bistability and
transmission coefficient with application on all-optical switching. Two circularly polarized …

Optical bistability and multistability via the effect of spontaneously generated coherence in a three-level ladder-type atomic system

D Cheng, C Liu, S Gong - Physics Letters A, 2004 - Elsevier
We investigate the optical bistability (OB) behavior of a nearly equispaced ladder-type three-
level atomic system contained in a unidirectional ring cavity. We consider the three-level …

Control of the switch between optical multistability and bistability in three-level V-type atoms

Z Wang, M Xu - Optics Communications, 2009 - Elsevier
We theoretically investigated a hybrid absorptive–dispersive optical bistability and
multistability behaviour in a three-level V-type system using a microwave field driving a …

Realization of all-optical multistate switching in an atomic coherent medium

J Sheng, U Khadka, M **ao - Physical review letters, 2012 - APS
We have experimentally observed optical multistability (OM) in an optical ring cavity
containing three-level Λ-type Doppler-broadened rubidium atoms. The shape of the OM …

Optical bistability in a triple semiconductor quantum well structure with tunnelling-induced interference

J Li, X Hao, J Liu, X Yang - Physics Letters A, 2008 - Elsevier
We study the behavior of optical bistability (OB) in a triple semiconductor quantum well
structure with tunnelling-induced interference, where the system is driven coherently by the …

Phase-dependent optical bistability and multistability in a semiconductor quantum well system

Z Wang, H Fan - Journal of Luminescence, 2010 - Elsevier
We theoretically investigate the hybrid absorptive–dispersive optical bistability and
multistability in a four-level inverted-Y quantum well system inside a unidirectional ring …

Controllable optical bistability via tunneling induced transparency in quantum dot molecules

Z Wang, S Zhen, X Wu, J Zhu, Z Cao, B Yu - Optics Communications, 2013 - Elsevier
We investigated the optical bistability of a quantum dot molecule under coherent excitation
and considering the spontaneous exciton decay and pure dephasing as two decoherence …

Spontaneously generated coherence effects in a laser-driven four-level atomic system

MA Antón, OG Calderón, F Carreno - Physical Review A—Atomic, Molecular …, 2005 - APS
In this paper we investigate the resonance fluorescence, the squeezing, and the absorption
spectra of a laser-driven four-level atom consisting of three closely spaced upper levels …