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Nonreciprocal Mechanical Squeezing in a Spinning Optomechanical System

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0 Published in 2020 at "Annalen der Physik"

DOI: 10.1002/andp.202000343

Abstract: A scheme for nonreciprocal mechanical squeezing (NMS) based on the three‐mode optomechanical interaction is proposed. In this scheme, a mechanical mode couples to a spinning whispering‐gallery‐cavity (WGC) mode and to an optical mode. An external… read more here.

Keywords: mechanical squeezing; optomechanical system; nonreciprocal mechanical; squeezing spinning ... See more keywords

Mechanical Squeezing via Pump Modulation in a Double‐Cavity Optomechanical System With Optical Parametric Amplifier

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0 Published in 2025 at "Annalen der Physik"

DOI: 10.1002/andp.202400427

Abstract: A novel and efficient method is proposed for generating mechanical squeezing in a double‐cavity optomechanical system by introducing an optical parametric amplifier (OPA) with pump modulation (PM). The combined effects of periodic amplitude modulation of… read more here.

Keywords: double cavity; cavity optomechanical; optical parametric; optomechanical system ... See more keywords

Mechanical squeezing in a dissipative optomechanical system with an optical parametric amplifier

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0 Published in 2020 at "Physical Review A"

DOI: 10.1103/physreva.102.023503

Abstract: We theoretically demonstrate that an especially tuned degenerate optical parametric amplifier (OPA) inside a cavity can lead to the momentum squeezing of a moving membrane in a dissipative optomechanical system. The momentum squeezing of the… read more here.

Keywords: optical parametric; mechanical squeezing; optomechanical system; parametric amplifier ... See more keywords

Generation of strong mechanical squeezing through the joint effect of two-tone driving and parametric pumping.

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0 Published in 2024 at "Optics express"

DOI: 10.1364/oe.538074

Abstract: We propose an innovative scheme to efficiently prepare strong mechanical squeezing by utilizing the synergistic mechanism of two-tone driving and parametric pumping in an optomechanical system. By reasonably choosing the system parameters, the proposal highlights… read more here.

Keywords: tone driving; two tone; strong mechanical; mechanical squeezing ... See more keywords

Engineering of strong mechanical squeezing via the joint effect between Duffing nonlinearity and parametric pump driving

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0 Published in 2019 at "Photonics Research"

DOI: 10.1364/prj.7.001229

Abstract: Previous works for achieving mechanical squeezing focused mainly on the sole squeezing manipulation method. Here we study how to construct strong steady-state mechanical squeezing via the joint effect between Duffing nonlinearity and parametric pump driving.… read more here.

Keywords: joint effect; duffing nonlinearity; mechanical squeezing; nonlinearity parametric ... See more keywords