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相关论文: Correlation in single-photon experiments

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Entanglement of photons originating from the electron-positron annihilation has not been proven experimentally. Though the independent experiments performed so far unanimously confirm that correlation between the linear polarizations of…

科普物理 · 物理学 2022-12-07 Sushil Sharma , Deepak Kumar , Pawel Moskal

Photon antibunching in resonance fluorescence - the emission from a single, resonantly driven two-level quantum emitter - is a paradigmatic signature of nonclassical light. Photon entanglement, by contrast, manifests as correlations that…

量子物理 · 物理学 2026-04-09 Xin-Xin Hu , Gabriele Maron , Luke Masters , Arno Rauschenbeutel , Jürgen Volz

We present two methods for determining the absolute detection efficiency of photon-counting detectors directly from their singles rates under illumination from a nonclassical light source. One method is based on a continuous variable…

量子物理 · 物理学 2009-11-13 Michael Lindenthal , Johannes Kofler

Wait-time distributions for the $n$th photo-detection at a detector illuminated by a stationary light beam are studied. Both unconditional measurements, initiated at an arbitrary instant, and conditional measurements, initiated upon a…

量子物理 · 物理学 2023-12-18 Luis Felipe Morales Bultron , Reeta Vyas , Surendra Singh

Photon correlation spectroscopy (PCS) is based on measuring the temporal correlation of the light intensity scattered by the investigated sample. A typical setup requires a temporally coherent light source. Here, we show that a…

光学 · 物理学 2015-05-30 D. Salerno , D. Brogioli , F. Croccolo , R. Ziano , F. Mantegazza

Correlations in photodetection signals from quantum light sources are conventionally calculated by application of the source master equation and the quantum regression theorem. In this article we show how the conditioned dynamics,…

量子物理 · 物理学 2015-12-09 Qing Xu , Eliska Greplova , Brian Julsgaard , Klaus Mølmer

Light and matter share fundamental statistical properties, yet the experimental probes of quantum optics and many-body physics have largely evolved along separate trajectories. While many-body physics explores emergent collective phenomena,…

We present detailed instructions for constructing and operating an apparatus to produce and detect polarization-entangled photons. The source operates by type-I spontaneous parametric downconversion in a two-crystal geometry. Photons are…

量子物理 · 物理学 2009-11-07 Dietrich Dehlinger , M. W. Mitchell

Electron microscopy based on high-energy electrons allows nanoscopic analytical imaging taking advantage of secondarily generated particles. Especially for cathodoluminescence, the correlation between primary incident electrons and emitted…

仪器与探测器 · 物理学 2025-01-28 Sotatsu Yanagimoto , Naoki Yamamoto , Tatsuro Yuge , Hikaru Saito , Keiichirou Akiba , Takumi Sannomiya

Two twin beams with a shared signal beam and separated idler beams are used together with the photon-number-resolving postselection in the signal beam to arrive at two coupled beams with anticorrelations in photon-number fluctuations.…

量子物理 · 物理学 2021-08-04 Jan Perina , Vaclav MIchalek , Radek Machulka , Ondrej Haderka

The purpose of this paper is to show that the composite photon theory measures up well against the Standard Model's elementary photon theory. This is done by comparing the two theories area by area. Although the predictions of quantum…

综合物理 · 物理学 2015-03-03 Walton A. Perkins

"It is well-known to those who know it" that single-photon interference experiments can be modeled classically [S. Barnett, arXiv:2207.14632 (2022)]. When a single-photon light pulse was split by a biprism good agreement with a classical…

量子物理 · 物理学 2023-02-01 Margaret Hawton

Tremendous progress has been realized in quantum optics for engineering and detecting the quantum properties of light. Today, photon pairs are routinely created in entangled states. Entanglement is revealed using single-photon detectors in…

量子物理 · 物理学 2016-05-16 Valentina Caprara Vivoli , Pavel Sekatski , Nicolas Sangouard

We demonstrate the existence of new nonclassical correlations in the radiation of two atoms, which are coherently driven by a continuous laser source. The photon-photon-correlations of the fluorescence light show a spatial interferene…

量子物理 · 物理学 2015-01-15 C. Skornia , J. von Zanthier , G. S. Agarwal , E. Werner , H. Walther

The effects of photon bunching and antibunching correspond to the classical and quantum features of the electromagnetic field, respectively. No direct evidence suggests whether these effects can be potentially related to quantum…

量子物理 · 物理学 2016-04-11 Yang Zhang , Jun Zhang , Chang-shui Yu

Recent advancements in time-resolved electron and photon detection enable novel correlative measurements of electrons and their associated cathodoluminescence (CL) photons within a transmission electron microscope. These studies are pivotal…

When a one-photon state is mixed with a (separate) weak coherent state at a beamsplitter the probability for detecting one photon in each beamsplitter output approaches zero due to destructive interference. We demonstrate this non-classical…

量子物理 · 物理学 2008-02-03 J G Rarity , P R Tapster , R Loudon

In a single-particle detection experiment, a wavefront impinges on a detector but observers only see a point response. The extent of the wavefront becomes evident only in statistical accumulation of many independent detections, with…

量子物理 · 物理学 2017-06-26 Jonathan F. Schonfeld

We simulate correlation measurements of entangled photons numerically. The model employed is strictly local. In our model correlations arise from a phase, connecting the electromagnetic fields of the two photons at their separate points of…

量子物理 · 物理学 2007-05-23 W. A. Hofer

Recently, Chen \em et al \rm.\ [Phys. Rev. A 84, 033835 (2011)] reported observation of anticorrelated photon coincidences in a Mach-Zehnder interferometer whose input light came from a mode-locked Ti:sapphire laser that had been rendered…

量子物理 · 物理学 2012-02-21 Jeffrey H. Shapiro , Eric Lantz