Astrophotonics-current capabilities and the road ahead
Astrophotonics represents a cutting-edge approach in observational astronomy. This paper
explores the significant advancements and potential applications of astrophotonics …
explores the significant advancements and potential applications of astrophotonics …
LinoSPAD2: an FPGA-based, hardware-reconfigurable 512× 1 single-photon camera system
T Milanese, C Bruschini, S Burri, E Bernasconi… - Optics …, 2023 - opg.optica.org
We report on LinoSPAD2, a single-photon camera system, comprising a 512× 1 single-
photon avalanche diode (SPAD) front-end and one or two FPGA-based back-ends. Digital …
photon avalanche diode (SPAD) front-end and one or two FPGA-based back-ends. Digital …
Astrometric gravitational-wave detection via stellar interferometry
MA Fedderke, PW Graham, B Macintosh, S Rajendran - Physical Review D, 2022 - APS
We evaluate the potential for gravitational-wave (GW) detection in the frequency band from
10 nHz to 1 μ Hz using extremely high-precision astrometry of a small number of stars. In …
10 nHz to 1 μ Hz using extremely high-precision astrometry of a small number of stars. In …
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 …
resolution and 80 Mpixel/sec throughput. After the addition of intensifier, the camera is single …
High speed imaging of spectral-temporal correlations in Hong-Ou-Mandel interference
In this work we demonstrate spectral-temporal correlation measurements of the Hong-Ou-
Mandel (HOM) interference effect with the use of a spectrometer based on a photon …
Mandel (HOM) interference effect with the use of a spectrometer based on a photon …
[HTML][HTML] Spectral characterization of an SPDC source with a fast broadband spectrometer
B Farella, G Medwig, RA Abrahao, A Nomerotski - AIP Advances, 2024 - pubs.aip.org
Knowing the properties of single photons produced in a Spontaneous Parametric Down-
Conversion (SPDC) source can be crucial for specific applications and uses. In particular …
Conversion (SPDC) source can be crucial for specific applications and uses. In particular …
A quantitative comparison of amplitude versus intensity interferometry for astronomy
Astronomical imaging can be broadly classified into two types. The first type is amplitude
interferometry, which includes conventional optical telescopes and very large baseline …
interferometry, which includes conventional optical telescopes and very large baseline …
Snapshot hyperspectral imaging with quantum correlated photons
Hyperspectral imaging (HSI) has a wide range of applications from environmental
monitoring to biotechnology. Conventional snapshot HSI techniques generally require a …
monitoring to biotechnology. Conventional snapshot HSI techniques generally require a …
LinoSPAD2: A 512x1 linear SPAD camera with system-level 135-ps SPTR and a reconfigurable computational engine for time-resolved single-photon imaging
C Bruschini, S Burri, E Bernasconi… - … Sensing and Nano …, 2023 - spiedigitallibrary.org
The LinoSPAD2 camera combines a 512× 1 linear single-photon avalanche diode (SPAD)
array with an FPGA-based photon-counting and time-stamping platform, to create a …
array with an FPGA-based photon-counting and time-stamping platform, to create a …
Towards quantum telescopes: demonstration of a two-photon interferometer for precision astrometry
J Crawford, D Dolzhenko, M Keach, A Mueninghoff… - Optics …, 2023 - opg.optica.org
Classical optical interferometry requires maintaining live, phase-stable links between
telescope stations. This requirement greatly adds to the cost of extending to long baseline …
telescope stations. This requirement greatly adds to the cost of extending to long baseline …