Quantum microscopy based on Hong–Ou–Mandel interference

B Ndagano, H Defienne, D Branford, YD Shah… - Nature …, 2022 - nature.com
Abstract Hong–Ou–Mandel (HOM) interference—the bunching of indistinguishable photons
at a beamsplitter—is a staple of quantum optics and lies at the heart of many quantum …

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 …

[PDF][PDF] Hong-Ou-Mandel microscopy

B Ndagano, H Defienne, D Branford, YD Shah, A Lyons… - arXiv, 2021 - physics.gla.ac.uk
Hong-Ou-Mandel (HOM) interference, ie the bunching of indistinguishable photons at a
beam splitter is a staple of quantum optics and lies at the heart of many quantum sensing …

The rapid measurement of quantum spatial correlations using a photon-number resolving camera

K Roberts, O Wolley, T Gregory… - … of an Enabling Science …, 2023 - spiedigitallibrary.org
Parametric down-conversion converts pump photons in pairs of correlated signal and idler
photons. Even when pumped by a single-mode laser, the signal and idler photons are …

Imaging high-dimensional entanglement correlations with a SPAD camera

B Ndagano, H Defienne, A Lyons… - … Optical Sensing and …, 2020 - opg.optica.org
Here we present the reconstruction of hvo-photon spatial entanglement correlations using a
single-photon avalanche diode (SPAD) camera. Owing to its high frame rate, our SPAD …