A. Dalafi
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View article: Investigation of intrinsic nonlinear effects in driven-dissipative optomechanical systems using the generalized linear response theory
Investigation of intrinsic nonlinear effects in driven-dissipative optomechanical systems using the generalized linear response theory Open
In this article, we study the effects of intrinsic nonlinear optomechanical interaction on the linear response of a driven-dissipative optomechanical system to a weak time-dependent perturbation. By calculating the linear response of the c…
View article: Negative cavity photon spectral function in an optomechanical system with two parametrically-driven mechanical modes
Negative cavity photon spectral function in an optomechanical system with two parametrically-driven mechanical modes Open
We propose an experimentally feasible optomechanical scheme to realize a negative cavity photon spectral function (CPSF) which is equivalent to a negative absorption. The system under consideration is an optomechanical system consisting of…
View article: Homodyne coherent quantum noise cancellation in a hybrid optomechanical force sensor
Homodyne coherent quantum noise cancellation in a hybrid optomechanical force sensor Open
In this paper, we propose an experimentally viable scheme to enhance the\nsensitivity of force detection in a hybrid optomechanical setup assisted by\nsqueezed vacuum injection, beyond the standard quantum limit (SQL). The scheme\nis based…
View article: Negative cavity photon spectral function in an optomechanical system with two parametrically-driven mechanical modes
Negative cavity photon spectral function in an optomechanical system with two parametrically-driven mechanical modes Open
We propose an experimentally feasible optomechanical scheme to realize a negative cavity photon spectral function (CPSF) which is equivalent to a negative absorption. The system under consideration is an optomechanical system consisting of…
View article: Ultraslow light realization using an interacting Bose–Einstein condensate trapped in a shallow optical lattice
Ultraslow light realization using an interacting Bose–Einstein condensate trapped in a shallow optical lattice Open
In this article, we propose an experimentally feasible scheme for the ultraslow light realization based on the optomechanically induced transparency (OMIT) phenomenon using a hybrid optomechanical system consisting of a one-dimensional Bos…
View article: Dynamics of a hybrid optomechanical system in the framework of the generalized linear response theory
Dynamics of a hybrid optomechanical system in the framework of the generalized linear response theory Open
In this article, the linear response of a driven-dissipative hybrid optomechanical system consisting of an interacting one-dimensional Bose–Einstein condensate to an external time-dependent perturbation is studied in the framework of the g…
View article: Ultraprecision quantum sensing and measurement based on nonlinear hybrid optomechanical systems containing ultracold atoms or atomic Bose–Einstein condensate
Ultraprecision quantum sensing and measurement based on nonlinear hybrid optomechanical systems containing ultracold atoms or atomic Bose–Einstein condensate Open
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 pressure, consisting of an ensemble of ultracold atoms or an at…
View article: Ultra-precision quantum sensing and measurement based on nonlinear hybrid optomechanical systems containing ultracold atoms or atomic-BE
Ultra-precision quantum sensing and measurement based on nonlinear hybrid optomechanical systems containing ultracold atoms or atomic-BE Open
In this review, we study how a hybrid optomechanical system (OMS), in which a quantum micro- or nano-mechanical oscillator (MO) is coupled to the electromagnetic (EM) radiation pressure, consisting of an ensemble of ultacold atoms or an at…
View article: Back-action evading measurement of the collective mode of a Bose–Einstein condensate
Back-action evading measurement of the collective mode of a Bose–Einstein condensate Open
In this paper, we investigate theoretically the back-action evading measurement of the collective mode of an interacting atomic Bose–Einstein condensate (BEC) trapped in an optical cavity that is driven coherently by a pump laser with a mo…
View article: Force sensing in hybrid Bose-Einstein-condensate optomechanics based on parametric amplification
Force sensing in hybrid Bose-Einstein-condensate optomechanics based on parametric amplification Open
In this paper, the scheme of a force sensor is proposed which has been\ncomposed of a hybrid optomechanical cavity containing an interacting\ncigar-shaped Bose-Einstein condensate (BEC) where the \\textit{s}-wave\nscattering frequency of t…
View article: The Impact of the Spectral Filter Bandwidth on the Spectral Entanglement and Indistinguishability of Photon Pairs of SPDC Process
The Impact of the Spectral Filter Bandwidth on the Spectral Entanglement and Indistinguishability of Photon Pairs of SPDC Process Open
The Impact of the Spectral Filter Bandwidth on the Spectral Entanglement and Indistinguishability of Photon Pairs of SPDC Process
View article: Effects of quadratic coupling and squeezed vacuum injection in an optomechanical cavity assisted with a Bose-Einstein condensate
Effects of quadratic coupling and squeezed vacuum injection in an optomechanical cavity assisted with a Bose-Einstein condensate Open
We investigate theoretically a hybrid system consisting of a Bose-Einstein\ncondensate (BEC) trapped inside a laser driven membrane-in-the-middle\noptomechanical cavity assisted with squeezed vacuum injection whose moving\nmembrane interac…
View article: Controlling steady-state bipartite entanglement and quadrature squeezing in a membrane-in-the-middle optomechanical system with two Bose-Einstein condensates
Controlling steady-state bipartite entanglement and quadrature squeezing in a membrane-in-the-middle optomechanical system with two Bose-Einstein condensates Open
We study theoretically a driven hybrid optomechanical system with a\nmembrane-in-the-middle configuration containing two identical elongated\ncigar-shaped Bose-Einstein condensates (BECs) in each side of the membrane. In\nthe weakly intera…
View article: Intrinsic cross-Kerr nonlinearity in an optical cavity containing an interacting Bose-Einstein condensate
Intrinsic cross-Kerr nonlinearity in an optical cavity containing an interacting Bose-Einstein condensate Open
An interacting cigar-shaped Bose-Einstein condensate (BEC) inside a driven optical cavity exhibits an intrinsic cross-Kerr (CK) nonlinearity due to the interaction with the optical mode of the cavity. Although the CK coupling is much weake…
View article: Dispersive interaction of a Bose-Einstein condensate with a movable mirror of an optomechanical cavity in the presence of laser phase noise
Dispersive interaction of a Bose-Einstein condensate with a movable mirror of an optomechanical cavity in the presence of laser phase noise Open
We theoretically investigate the dispersive interaction of a Bose-Einstein\ncondensate (BEC) trapped inside an optomechanical cavity with a moving end\nmirror in the presence of the laser phase noise (LPN) as well as the atomic\ncollisions…
View article: Phase noise and squeezing spectra of the output field of an optical cavity containing an interacting Bose–Einstein condensate
Phase noise and squeezing spectra of the output field of an optical cavity containing an interacting Bose–Einstein condensate Open
We present a theoretical study of the phase noise, intensity and quadrature squeezing power spectra of the transmitted field of a driven optical cavity containing an interacting one-dimensional Bose-Einstein condensate. We show how the pat…