Articles with "atomic ensemble" as a keyword



Controllable Bistability and Normal Mode Splitting in an Optomechanical System Assisted by an Atomic Ensemble

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Published in 2017 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-017-3303-0

Abstract: We consider a system consisting of a standard optomechanical cavity and a trapped atomic ensemble. In such a system, we mainly focus on the features of optomechanical bistability and normal mode splitting with the presence… read more here.

Keywords: mode splitting; normal mode; cavity; atomic ensemble ... See more keywords
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Photonic quantum state transfer between a cold atomic gas and a crystal

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Published in 2017 at "Nature"

DOI: 10.1038/nature24468

Abstract: Interfacing fundamentally different quantum systems is key to building future hybrid quantum networks. Such heterogeneous networks offer capabilities superior to those of their homogeneous counterparts, as they merge the individual advantages of disparate quantum nodes… read more here.

Keywords: quantum; photonic quantum; quantum state; atomic ensemble ... See more keywords

Development and characterization of 87Rb atomic ensemble for absolute quantum gravimeter

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/ae1c78

Abstract: The precision measurement of acceleration due to gravity (g) for potential scientific and industrial applications requires the use of absolute quantum gravimeters (AQGs) as quantum sensors. In this study, the development of magneto-optical trap (MOT)… read more here.

Keywords: navigation; absolute quantum; development; gravimeter ... See more keywords

Multitemperature atomic ensemble: Nonequilibrium evolution after ultrafast electronic excitation.

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Published in 2024 at "Physical review. E"

DOI: 10.1103/physreve.110.024142

Abstract: Ultrafast laser radiation or beams of fast charged particles primarily excite the electronic system of a solid driving the target transiently out of thermal equilibrium. Apart from the nonequilibrium between the electrons and atoms, each… read more here.

Keywords: temperature; multitemperature atomic; electronic excitation; excitation ... See more keywords

Simultaneous Trapping of Two Optical Pulses in an Atomic Ensemble as Stationary Light Pulses.

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Published in 2022 at "Physical review letters"

DOI: 10.1103/physrevlett.129.093601

Abstract: The stationary light pulse (SLP) refers to a zero-group-velocity optical pulse in an atomic ensemble prepared by two counterpropagating driving fields. Despite the uniqueness of an optical pulse trapped within an atomic medium without a… read more here.

Keywords: trapping two; optical pulses; two optical; atomic ensemble ... See more keywords

Cooperative Squeezing of Internal and Collective Spins in an Atomic Ensemble.

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Published in 2025 at "Physical review letters"

DOI: 10.1103/xkt1-y58b

Abstract: Creating highly spin-squeezed states for quantum metrology surpassing the standard quantum limit is a topic of great interest. Spin squeezing has been achieved by either entangling different atoms in an ensemble, or by controlling the… read more here.

Keywords: spin squeezing; internal collective; squeezing internal; cooperative squeezing ... See more keywords

Stochastic switching in the Rydberg atomic ensemble.

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Published in 2020 at "Optics express"

DOI: 10.1364/oe.403689

Abstract: We demonstrated stochastic switching in a bistable system implemented with the Rydberg atomic ensemble, which is realized by cascaded Rydberg excitation in a cesium vapor cell. Measurement of Rydberg state's population by means of the… read more here.

Keywords: system; switching rydberg; rydberg atomic; stochastic switching ... See more keywords
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Entanglement swapping with autonomous polarization-entangled photon pairs from a warm atomic ensemble.

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Published in 2020 at "Optics letters"

DOI: 10.1364/ol.388613

Abstract: Entanglement swapping forms a key concept in the realization of scalable quantum networks and large-scale quantum communication. For the practical implementation of entanglement swapping, completely autonomous entanglement sources and a joint Bell-state measurement (BSM) between… read more here.

Keywords: entangled photon; entanglement swapping; atomic ensemble; entanglement ... See more keywords

High-visibility Franson interference of time-energy entangled photon pairs from warm atomic ensemble.

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Published in 2019 at "Optics letters"

DOI: 10.1364/ol.44.003681

Abstract: We experimentally demonstrate Franson interference of a time-energy entangled photon pair generated via collective two-photon coherence in the 5S1/2-5P3/2-5D5/2 transition of warm Rb87 atoms. The two unbalanced Michelson interferometers used in our setup are spatially… read more here.

Keywords: photon pairs; atomic ensemble; photon; franson interference ... See more keywords

Efficient generation of non-classical photon pairs in a hot atomic ensemble

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Published in 2018 at "Chinese Optics Letters"

DOI: 10.3788/col201816.082701

Abstract: We demonstrate the generation of non-classical photon pairs in a warm Rb87 atomic vapor cell with no buffer gas or polarization preserving coatings via spontaneous four-wave mixing. We obtain the photon pairs with a 1/e… read more here.

Keywords: generation non; photon; classical photon; non classical ... See more keywords