Results 51 to 60 of about 239,905 (332)

An Aero-Optical Effect Analysis Method in Hypersonic Turbulence Based on Photon Monte Carlo Simulation

open access: yesPhotonics, 2023
Aero-optical effects caused by hypersonic turbulence will affect the accuracy of optical sensors on aircraft. Traditional analysis methods, which do not consider absorption and scattering effects, cannot easily be used to completely describe the ...
Bo Yang   +5 more
doaj   +1 more source

Photon Statistics from Coupled Quantum Dots

open access: yesPhysical Review Letters, 2005
4 pages, 4 figures, to appear in Phys ...
Gerardot, B.D.   +8 more
openaire   +5 more sources

Ferrocene Derivatives Enable Ultrasensitive Perovskite Photodetectors with Enhanced Reverse Bias Stability

open access: yesAdvanced Functional Materials, EarlyView.
Novel ferrocene derivatives (e.g., FcPhc2) are used as an ultrathin layer hole‐blocking layer, reducing hole injection from the Ag contact. This results in an ultralow noise spectral density of 1.2 × 10−14 A Hz−1/2, and a high specific detectivity of 8.1 × 1012 Jones at −0.5 V.
Eunyoung Hong   +16 more
wiley   +1 more source

Experimental Investigation of Iterative Pseudoinverse Ghost Imaging

open access: yesIEEE Photonics Journal, 2018
An iterative pseudoinverse ghost imaging (IPGI) method is proposed based on iterative denoising and pseudoinverse ghost imaging (PGI). The background noise in the imaging is eliminated in iterations by setting an appropriate threshold.
Xiaofeng Lv   +7 more
doaj   +1 more source

Experimental observation of nonclassical effects on single-photon detection rates [PDF]

open access: yes, 2000
It is often asserted that quantum effects can be observed in coincidence detection rates or other correlations, but never in the rate of single-photon detection. We observe nonclassical interference in a singles rate, thanks to the intrinsic nonlinearity
A. M. Steinberg   +13 more
core   +2 more sources

Joint Photon Statistics of Photon-Subtracted Squeezed Light

open access: yesConference on Lasers and Electro-Optics/International Quantum Electronics Conference, 2009
We present the joint photon-number statistics of a locally photon-subtracted two-mode vacuum squeezed state of light. Comparison to the unsubtracted statistics shows a successful photon subtraction and the expected shift by one photon number.
Coldenstrodt-Ronge, H   +9 more
openaire   +2 more sources

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Loss-resistant verification of quantum non-Gaussian photon statistics

open access: yesPhysical Review Research
Quantum non-Gaussian states of light have fundamental properties that are essential for a multitude of applications in quantum technology. However, many of these features are difficult to detect using standard criteria due to optical losses and detector ...
Riccardo Checchinato   +7 more
doaj   +1 more source

Photon bunching in parametric down-conversion with continuous wave excitation

open access: yes, 2009
The first direct measurement of photon bunching (g2 correlation function) in one output arm of a spontaneous-parametric-down-conversion source operated with a continuous pump laser in the single-photon regime is demonstrated.
Andreas Poppe   +9 more
core   +1 more source

Quantum Correlations from the Conditional Statistics of Incomplete Data [PDF]

open access: yes, 2016
We study, in theory and experiment, the quantum properties of correlated light fields measured with click-counting detectors providing incomplete information on the photon statistics.
Barbieri, M.   +7 more
core   +2 more sources

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