Imaging and certifying high-dimensional entanglement with a single-photon avalanche diode camera
Spatial correlations between two photons are the key resource in realising many quantum
imaging schemes. Measurement of the bi-photon correlation map is typically performed …
imaging schemes. Measurement of the bi-photon correlation map is typically performed …
Full-field quantum imaging with a single-photon avalanche diode camera
Single-photon avalanche diode (SPAD) arrays are essential tools in biophotonics, optical
ranging and sensing, and quantum optics. However, their small number of pixels, low …
ranging and sensing, and quantum optics. However, their small number of pixels, low …
Fast quantum-enhanced imaging with visible-wavelength entangled photons
R Camphausen, A Sansa Perna, Á Cuevas… - Optics …, 2023 - opg.optica.org
Quantum resources can provide supersensitive performance in optical imaging. Detecting
entangled photon pairs from spontaneous parametric down conversion (SPDC) with single …
entangled photon pairs from spontaneous parametric down conversion (SPDC) with single …
Characterization of space-momentum entangled photons with a time resolving CMOS SPAD array
B Eckmann, B Bessire, M Unternährer, L Gasparini… - Optics express, 2020 - opg.optica.org
Single-photon avalanche diode arrays can provide both the spatial and temporal information
of each detected photon. We present here the characterization of spatially entangled …
of each detected photon. We present here the characterization of spatially entangled …
Quantifying high-dimensional spatial entanglement with a single-photon-sensitive time-stamping camera
High-dimensional entanglement is a promising resource for quantum technologies. Being
able to certify it for any quantum state is essential. However, to date, experimental …
able to certify it for any quantum state is essential. However, to date, experimental …
Real-time imaging of quantum entanglement
Quantum Entanglement is widely regarded as one of the most prominent features of
quantum mechanics and quantum information science. Although, photonic entanglement is …
quantum mechanics and quantum information science. Although, photonic entanglement is …
Quantum correlation measurement with single photon avalanche diode arrays
Temporal photon correlation measurement, instrumental to probing the quantum properties
of light, typically requires multiple single photon detectors. Progress in single photon …
of light, typically requires multiple single photon detectors. Progress in single photon …
Imaging high-dimensional spatial entanglement with a camera
MP Edgar, DS Tasca, F Izdebski, RE Warburton… - Nature …, 2012 - nature.com
The light produced by parametric down-conversion shows strong spatial entanglement that
leads to violations of EPR criteria for separability. Historically, such studies have been …
leads to violations of EPR criteria for separability. Historically, such studies have been …
Efficient entanglement distribution over 200 kilometers
Here we report the first demonstration of entanglement distribution over a record distance of
200 km which is of sufficient fidelity to realize secure communication. In contrast to previous …
200 km which is of sufficient fidelity to realize secure communication. In contrast to previous …
Massively parallel coincidence counting of high-dimensional entangled states
Entangled states of light are essential for quantum technologies and fundamental tests of
physics. Current systems rely on entanglement in 2D degrees of freedom, eg, polarization …
physics. Current systems rely on entanglement in 2D degrees of freedom, eg, polarization …