Results 41 to 50 of about 2,542,170 (251)

In situ upgrade of quantum simulators to universal computers [PDF]

open access: yes, 2018
Quantum simulators, machines that can replicate the dynamics of quantum systems, are being built as useful devices and are seen as a stepping stone to universal quantum computers.
Benjamin Dive   +7 more
core   +1 more source

Quantum nonlinear metasurfaces from dual arrays of ultracold atoms [PDF]

open access: yesPhysical Review Research, 2022
Atoms in a sub-wavelength lattices have remarkable optical properties that have become of high scientific and technological significance. Here, we show how the coupling of light to more than a single atomic array can expand these perspectives into the ...
S. P. Pedersen, Li-Da Zhang, T. Pohl
semanticscholar   +1 more source

Resonant Semiconductor Metasurfaces for Generating Complex Quantum States

open access: yes, 2022
Quantum state engineering, the cornerstone of quantum photonic technologies, mainly relies on spontaneous parametric down-conversion and four-wave mixing, where one or two pump photons decay into a photon pair.
John Reno (1886269)   +6 more
core   +1 more source

Direction control of colloidal quantum dot emission using dielectric metasurfaces

open access: yesNanophotonics, 2020
Owing to the recent developments of dielectric metasurfaces, their applications have been expanding from those pertaining to the thickness shrinkage of passive optical elements, such as lenses, polarizers, and quarter-wave plates, to applications ...
Park Yeonsang   +5 more
doaj   +1 more source

Surface lattice resonances for beaming and outcoupling green μLEDs emission

open access: yesNanophotonics, 2023
Light-Emitting Diodes (LEDs) exhibit a typical Lambertian emission, raising the need for secondary optics to tailor their emission depending on specific applications.
Abdelkhalik Mohamed S.   +5 more
doaj   +1 more source

Multiple channelling single-photon emission with scattering holography designed metasurfaces

open access: yesNature Communications, 2023
Channelling single-photon emission in multiple well-defined directions and simultaneously controlling its polarization characteristics is highly desirable for numerous quantum technology applications.
Danylo Komisar   +7 more
doaj   +1 more source

Shaping Dynamical Casimir Photons

open access: yesUniverse, 2021
Temporal modulation of the quantum vacuum through fast motion of a neutral body or fast changes of its optical properties is known to promote virtual into real photons, the so-called dynamical Casimir effect.
Diego A. R. Dalvit   +1 more
doaj   +1 more source

Computing metasurfaces for all-optical image processing: a brief review

open access: yesNanophotonics, 2022
Computing metasurfaces are two-dimensional artificial nanostructures capable of performing mathematical operations on the input electromagnetic field, including its amplitude, phase, polarization, and frequency distributions.
He Shanshan, Wang Ruisi, Luo Hailu
doaj   +1 more source

Metasurface-Enabled Remote Quantum Interference

open access: yesPhysical Review Letters, 2015
An anisotropic quantum vacuum (AQV) opens novel pathways for controlling light-matter interaction in quantum optics, condensed matter physics, etc. Here, we theoretically demonstrate a strong AQV over macroscopic distances enabled by a judiciously designed array of subwavelength-scale nanoantennas-a metasurface. We harness the phase-control ability and
Pankaj K, Jha   +4 more
openaire   +3 more sources

Metasurface Colloidal Quantum Dot Photodetectors

open access: yesACS Photonics, 2022
ISSN:2330 ...
Nikola Đorđević   +12 more
openaire   +3 more sources

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