Results 31 to 40 of about 54,778 (306)

Experimental Investigation of Anisotropic Diffusion Applied in Ghost Imaging Reconstruction

open access: yesApplied Sciences, 2020
In iterative pseudo-inverse ghost imaging (IPGI), how much the noise interference item of the current iteration approximates the real noise greatly depends on the clarity of initial image.
Xiaobin Gong   +9 more
doaj   +1 more source

Is Heralded Two-Photon Excited Fluorescence with Single Absorbers Possible with Current Technology?

open access: yesPhotonics, 2022
The interaction between single or a fixed number of photons with a single absorber is of fundamental interest in quantum technology. The harnessing of light matter interactions at the single particle limit has several potential applications ranging from ...
Andreas Jechow
doaj   +1 more source

Revealing superradiant emission in the single-to-bulk transition of quantum emitters in nanodiamond agglomerates

open access: yesNew Journal of Physics, 2022
Individual quantum emitters form a fundamental building block for emerging quantum technologies. Collective effects of emitters, such as superradiance, might improve the performance of applications even further.
Jonas Gutsche   +3 more
doaj   +1 more source

Noise-induced dynamics and photon statistics in bimodal quantum-dot micropillar lasers

open access: yesNew Journal of Physics, 2023
Emission characteristics of quantum-dot micropillar lasers (QDMLs) are located at the intersection of nanophotonics and nonlinear dynamics, which provides an ideal platform for studying the optical interface between classical and quantum systems. In this
Yanqiang Guo   +4 more
doaj   +1 more source

A quantum random number generator implementation with polarized photons

open access: yesEmergent Scientist, 2017
In this letter, we present an implementation of a random number generator based on photon polarization superposition. We prepare photons in a superposition state of vertical and horizontal polarizations, let them pass through a polarizing beamsplitter ...
Aguirre Santiago   +5 more
doaj   +1 more source

Dynamic signatures of mode competition in optically injected high-β lasers

open access: yesNew Journal of Physics, 2020
In this paper we theoretically investigate the statistical light-emission properties of an optically injected bimodal quantum-dot micropillar laser with high spontaneous emission rates.
Benjamin Lingnau   +3 more
doaj   +1 more source

Photon statistics of intense entangled photon pulses [PDF]

open access: yesJournal of Physics B: Atomic, Molecular and Optical Physics, 2013
Time- and frequency-gated two-photon counting is given by a four-time correlation function of the electric field. This reduces to two times with purely time gating. We calculate this function for entangled photon pulses generated by parametric down-conversion.
Schlawin, Frank, Mukamel, Shaul
openaire   +3 more sources

Photon statistics in the three-photon hyper-Raman process [PDF]

open access: yesPhysical Review A, 1985
An exact solution of the master equation for the three-photon hyper-Raman process is obtained by a matrix method. Several cases of the photon statistics are considered and the appearance of photon-antibunching effect and the violation of the classical Cauchy inequality are discussed. © 1985 The American Physical Society.
Sainz de los Terreros, L.   +2 more
openaire   +3 more sources

Photon statistics characterization of a single-photon source

open access: yesNew Journal of Physics, 2004
n a recent experiment, we reported the time-domain intensity noise measurement of a single photon source relying on single molecule fluorescence control. In this article we present data processing, starting from photocount timestamps. The theoretical analytical expression of the time-dependent Mandel parameter Q(T) of an intermittent single photon ...
Alleaume, Romain   +3 more
openaire   +2 more sources

Photon counting statistics in Gaussian bosonic networks

open access: yesSciPost Physics
The statistics of transmitted photons in microwave cavities play a foundational role in microwave quantum optics and its technological applications.
Kalle Sulo Ukko Kansanen, Pedro Portugal, Christian Flindt, Peter Samuelsson
doaj   +1 more source

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