Articles with "fast light" as a keyword



Double transparency with slow and fast light in an optomechanical system

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Published in 2020 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.125284

Abstract: Abstract We propose a system to generate optomechanically induced transparency (OMIT) by considering two atoms in a cavity. The emission spectrum has been manipulated through dipole–dipole interaction between the two atoms enclosed in an optomechanical… read more here.

Keywords: system; fast light; interaction; cavity ... See more keywords
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Enhanced slow and fast light in strong dispersion region of the Raman assisted narrow band fiber optical parametric amplifier

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Published in 2020 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.125594

Abstract: Abstract Narrow band fiber optical parametric amplifier with normal second order dispersion is deemed as a potential approach to delay the wide band signal in future optical telecommunication. Due to the combined effect of Raman… read more here.

Keywords: raman; fast light; time; delay ... See more keywords

Heterostructure Nanoscintillator for Matching Radiation Absorbing Layers with Fast Light-Emitting Layers

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Published in 2025 at "Nano Letters"

DOI: 10.1021/acs.nanolett.4c05353

Abstract: Fast-emitting scintillators are essential for advanced diagnostic techniques, yet many suffer from low radiation attenuation. This trade-off is particularly pronounced in polymer scintillators, which, despite their fast emission, exhibit low density and low atomic numbers,… read more here.

Keywords: fast light; radiation; heterostructure nanoscintillator; nanoscintillator matching ... See more keywords

Near-infrared switching between slow and fast light in the metal nanoparticles-graphene nanodisks-quantum dots hybrid systems

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Published in 2022 at "Physica Scripta"

DOI: 10.1088/1402-4896/ac5af2

Abstract: Graphene-based nanocomposites have recently attracted much interest due to the unique properties of graphene plasmons paving the way to promising potential applications. We study the near-infrared linear optical properties of the metal nanoparticle-graphene nanodisk- quantum… read more here.

Keywords: system; switching slow; slow fast; field ... See more keywords

Tunable slow- and fast-light devices based on molecular-aggregate nanofilms

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Published in 2018 at "Physical Review A"

DOI: 10.1103/physreva.98.043818

Abstract: We study the tunability of nanofilms composed of linear molecular aggregates for slow- and fast-light performance. In order to describe a wide range of intensity field regimes, we consider a two-exciton model for the molecular… read more here.

Keywords: tunable slow; fast light; light devices; slow fast ... See more keywords
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Slow and Fast Light in Plasma Using Optical Wave Mixing.

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Published in 2021 at "Physical review letters"

DOI: 10.1103/physrevlett.126.205001

Abstract: Slow and fast light, or large changes in the group velocity of light, have been observed in a range of optical media, but the fine optical control necessary to induce an observable effect has not… read more here.

Keywords: plasma using; slow fast; fast light; optical wave ... See more keywords

Magnomechanically induced transparency and tunable slow-fast light via a levitated micromagnet.

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Published in 2024 at "Optics express"

DOI: 10.1364/oe.515093

Abstract: In this paper, we theoretically investigate the magnomechanically induced transparency (MIT) phenomenon and slow-fast light propagation in a microwave cavity-magnomechanical system which includes a levitated ferromagnetic sphere. Magnetic dipole interaction determines the interaction between the… read more here.

Keywords: slow fast; induced transparency; fast light; magnomechanically induced ... See more keywords

Slow and fast light effects induced by interference with a control light field.

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Published in 2024 at "Optics express"

DOI: 10.1364/oe.532225

Abstract: The group velocity of light is governed by the dispersive properties of the optical material. Controlling these properties has led to concepts such as fast and slow light. In a vacuum, the group velocity of… read more here.

Keywords: slow fast; fast light; light field; light effects ... See more keywords

Brillouin random lasing resonance enabled fast light and superluminal propagation in optical fibers.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.559694

Abstract: We proposed and demonstrated fast light and superluminal propagation based on Rayleigh scattering-induced Brillouin random lasing resonance in optical fibers. A theoretical model of the proposed Brillouin superluminal propagation system has been established, detailing the… read more here.

Keywords: brillouin random; superluminal propagation; fast light; random lasing ... See more keywords

Auxiliary-Cavity-Assisted Slow and Fast Light in a Photonic Molecule Spinning Optomechanical System

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Published in 2023 at "Micromachines"

DOI: 10.3390/mi14030655

Abstract: We investigate the coherent optical propagation in a photonic molecule spinning optomechanical system consisting of two whispering gallery microcavities in which one of the optical cavities is a spinning optomechanical cavity and the other one… read more here.

Keywords: cavity; slow fast; molecule spinning; fast light ... See more keywords