Multiple electromechanically-induced-transparency windows and Fano resonances in hybrid nano-electro-optomechanics

K Ullah, H Jing, F Saif - Physical Review A, 2018 - APS
We show multiple electromechanically-induced transparency (EMIT) windows in a hybrid
nano-electro-optomechanical system in the presence of two-level atoms coupled to a single …

Tunable transparency and group delay in cavity optomechanical systems with degenerate fermi gas

FN Yusoff, MA Zulkifli, N Ali, SK Singh, N Abdullah… - Photonics, 2023 - mdpi.com
We theoretically investigate the optical response and the propagation of an external probe
field in a Fabry–Perot cavity, which consists of a mechanical mode of trapped, ultracold …

Control of Fano resonances and slow light using Bose-Einstein condensates in a nanocavity

MJ Akram, F Ghafoor, MM Khan, F Saif - Physical Review A, 2017 - APS
In this study, a standing wave in an optical nanocavity with Bose-Einstein condensate (BEC)
constitutes a one-dimensional optical lattice potential in the presence of a finite two bodies …

Inhomogeneous broadening effects on bistable behavior in a hybrid optomechanical system

YA Sharaby, AA Mohamed, IM Kandil… - Optical and Quantum …, 2024 - Springer
Optical bistability is investigated for optomechanical system composed of an ensemble of
inhomogeneously broadened two-level atoms embedded between the two mirrors of the …

Quantum fisher information: probe to measure fractional evolution

K El Anouz, A El Allati, A Salah, F Saif - International Journal of Theoretical …, 2020 - Springer
We develop an analytical solution of fractional Schrödinger equation to explain the
interaction between a two-level atom and a single electromagnetic field mode inside a …

Four-wave mixing response in a hybrid atom-optomechanical system

XF Wang, B Chen - JOSA B, 2019 - opg.optica.org
We study the four-wave mixing (FWM) effect in a hybrid atom-optomechanical system, which
is composed of an ensemble of two-level atoms trapped inside an optical cavity and a …

Transient chaos in two coupled, dissipatively perturbed Hamiltonian Duffing oscillators

S Sabarathinam, K Thamilmaran, L Borkowski… - … in Nonlinear Science …, 2013 - Elsevier
The dynamics of two coupled, dissipatively perturbed, near-integrable Hamiltonian, double-
well Duffing oscillators has been studied. We give numerical and experimental (circuit …

Exponential localization of moving end mirror in optomechanics

KA Yasir, M Ayub, F Saif - Journal of Modern Optics, 2014 - Taylor & Francis
We discuss the dynamics of moving end mirror of an optomechanical system that consists of
a Fabry-Perot cavity loaded with dilute condensate and driven by a single-mode optical field …

Quantum degenerate Fermi gas entanglement in optomechanics

M Asjad, MA Shahzad, F Saif - The European Physical Journal D, 2013 - Springer
We explain the steady-state entanglement of a quantum degenerate Fermi gas with a light
field inside a Fabry-Perot cavity. The logarithmic negativity, from the covariance matrix …

Quantum Speed-Up Induced by the Quantum Phase Transition in a Nonlinear Dicke Model with Two Impurity Qubits

W Lu, C Zhai, Y Liu, Y Song, J Yuan, S Li, S Tang - Symmetry, 2022 - mdpi.com
In this paper, we investigate the effect of the Dicke quantum phase transition on the speed of
evolution of the system dynamics. At the phase transition point, the symmetry associated …