[HTML][HTML] Quantum structured light in high dimensions

I Nape, B Sephton, P Ornelas, C Moodley, A Forbes - APL Photonics, 2023 - pubs.aip.org
Structured light has become topical of late, where controlling light in all its degrees of
freedom has offered novel states of light long predicted, enhanced functionality in …

Advanced architectures for high-performance quantum networking

M Alshowkan, PG Evans, BP Williams… - Journal of Optical …, 2022 - opg.optica.org
As practical quantum networks prepare to serve an ever-expanding number of nodes, there
has grown a need for advanced auxiliary classical systems that support the quantum …

Characterisation of a single photon event camera for quantum imaging

V Vidyapin, Y Zhang, D England, B Sussman - Scientific Reports, 2023 - nature.com
We show a simple yet effective method that can be used to characterize the per pixel
quantum efficiency and temporal resolution of a single photon event camera for quantum …

A comparison between the measurement of quantum spatial correlations using qCMOS photon-number resolving and electron multiplying CCD camera technologies

K Roberts, O Wolley, T Gregory, MJ Padgett - Scientific Reports, 2024 - nature.com
Cameras with single-photon sensitivities can be used to measure the spatial correlations
between the photon-pairs that are produced by parametric down-conversion. Even when …

Intensified Tpx3Cam, a fast data-driven optical camera with nanosecond timing resolution for single photon detection in quantum applications

A Nomerotski, M Chekhlov, D Dolzhenko… - Journal of …, 2023 - iopscience.iop.org
We describe a fast data-driven optical camera, Tpx3Cam, with nanosecond scale timing
resolution and 80 Mpixel/sec throughput. After the addition of intensifier, the camera is single …

Direct observation of ion micromotion in a linear Paul trap

LA Zhukas, MJ Millican, P Svihra, A Nomerotski… - Physical Review A, 2021 - APS
In this paper, direct observation of micromotion for multiple ions in a laser-cooled trapped
ion crystal is discussed along with a measurement technique for micromotion amplitude …

[HTML][HTML] Counting of hong-ou-mandel bunched optical photons using a fast pixel camera

A Nomerotski, M Keach, P Stankus, P Svihra… - Sensors, 2020 - mdpi.com
The uses of a silicon-pixel camera with very good time resolution (∼ nanosecond) for
detecting multiple, bunched optical photons is explored. We present characteristics of the …

High-fidelity simultaneous detection of a trapped-ion qubit register

LA Zhukas, P Svihra, A Nomerotski, BB Blinov - Physical Review A, 2021 - APS
Qubit state detection is an important part of a quantum computation. As the number of qubits
in a quantum register increases, it is necessary to maintain high-fidelity detection to …

[HTML][HTML] Multivariate discrimination in quantum target detection

P Svihra, Y Zhang, P Hockett, S Ferrante… - Applied Physics …, 2020 - pubs.aip.org
We describe a simple multivariate technique of likelihood ratios for improved discrimination
of signal and background in multi-dimensional quantum target detection. The technique …

Quantifying entanglement of two-qubit Werner states

A Czerwinski - Communications in Theoretical Physics, 2021 - iopscience.iop.org
In this article, we introduce a framework for entanglement quantification of photon pairs
represented by two-qubit Werner states. The measurement scheme is based on the …