Ultraprecision quantum sensing and measurement based on nonlinear hybrid optomechanical systems containing ultracold atoms or atomic Bose–Einstein …

A Motazedifard, A Dalafi, MH Naderi - AVS Quantum Science, 2021 - pubs.aip.org
In this review, the authors study how a hybrid optomechanical system (OMS), in which a
quantum micro-or nano-mechanical oscillator is coupled to the electromagnetic radiation …

Effects of quadratic coupling and squeezed vacuum injection in an optomechanical cavity assisted with a Bose-Einstein condensate

A Dalafi, MH Naderi, A Motazedifard - Physical Review A, 2018 - APS
We investigate theoretically a hybrid system consisting of a Bose-Einstein condensate (BEC)
trapped inside a laser-driven membrane-in-the-middle optomechanical cavity assisted with …

Force sensing in hybrid Bose-Einstein-condensate optomechanics based on parametric amplification

A Motazedifard, A Dalafi, F Bemani, MH Naderi - Physical Review A, 2019 - APS
In this paper, the scheme of a force sensor is proposed which has been composed of a
hybrid optomechanical cavity containing an interacting cigar-shaped Bose-Einstein …

Controllable generation of photons and phonons in a coupled Bose–Einstein condensate-optomechanical cavity via the parametric dynamical Casimir effect

A Motazedifard, A Dalafi, MH Naderi, R Roknizadeh - Annals of Physics, 2018 - Elsevier
We theoretically propose and investigate a feasible experimental scheme for the realization
of the dynamical Casimir effect (DCE) in a hybrid optomechanical cavity with a moving end …

Ultraslow light realization using an interacting Bose–Einstein condensate trapped in a shallow optical lattice

H Mikaeili, A Dalafi, M Ghanaatshoar, B Askari - Scientific Reports, 2022 - nature.com
In this article, we propose an experimentally feasible scheme for the ultraslow light
realization based on the optomechanically induced transparency (OMIT) phenomenon using …

Strong quadrature squeezing and quantum amplification in a coupled Bose–Einstein condensate—optomechanical cavity based on parametric modulation

A Motazedifard, A Dalafi, MH Naderi, R Roknizadeh - Annals of Physics, 2019 - Elsevier
We consider an optomechanical cavity with a movable end-mirror as a quantum mechanical
oscillator (MO) containing an interacting cigar-shaped Bose–Eisenstein condensate (BEC) …

Phase separation and multistability of a two-component Bose-Einstein condensate in an optical cavity

A Ali, F Saif, H Saito - Physical Review A, 2022 - APS
We examine the multistability associated with miscibility-immiscibility conditions for a two-
component Bose-Einstein condensate coupled to the light field in an optical cavity. For a …

[HTML][HTML] Optical bistability and four-wave mixing in a hybrid optomechanical system

L Jiang, X Yuan, Y Cui, G Chen, F Zuo, C Jiang - Physics Letters A, 2017 - Elsevier
We explore theoretically the optical bistability and four-wave mixing (FWM) in a hybrid
optomechanical system, where the mechanical resonator is simultaneously coupled to a …

Controlling steady-state bipartite entanglement and quadrature squeezing in a membrane-in-the-middle optomechanical system with two Bose-Einstein condensates

A Dalafi, MH Naderi - Physical Review A, 2017 - APS
We study theoretically a driven hybrid optomechanical system with a membrane-in-the-
middle configuration containing two identical elongated cigar-shaped Bose-Einstein …

Optomechanically induced gain using a trapped interacting bose-einstein condensate

H Mikaeili, A Dalafi, M Ghanaatshoar, B Askari - Scientific Reports, 2023 - nature.com
We investigate the realization of the phenomenon of optomechanically induced gain in a
hybrid optomechanical system consisting of an interacting Bose-Einstein condensate …