activity
20232026
most citedFast data-driven spectrometer with direct measurement of time and frequency for multiple single photons

5 citations · 8 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2026

ESO White Paper on Intensity Interferometry: Cosmology, Fundamental Physics, Quantum Optics

Robin Kaiser, William Guerin, Farrokh Vakili +21

In this whitepaper, we outline how recent technological advances and ongoing developments open qualitatively new science opportunities in cosmology, fundamental physics, and quantu…

physics.ins-det2025

Intensified optical camera with Timepix4 readout

Erik Hogenbirk, Andrei Nomerotski, Bram Bouwens +7

We report the first characterization results of an optical time-stamping camera based on the Timepix4 chip coupled to a fully depleted optical silicon sensor and fast image intensi…

quant-ph2025

Characterizing and exploiting cross-talk effect in SPAD arrays for two-photon interference

Sergei Kulkov, Lada Radmacherova, Ondrej Matousek +7

SPAD arrays are becoming a popular choice for measuring two-photon interference effects thanks to their high timing precision, fast readout, and high quantum efficiency. However, s…

physics.optics2024★ 2 cited

Multifrequency-resolved Hanbury Brown-Twiss Effect

Joseph Ferrantini, Jesse Crawford, Sergei Kulkov +14

The Hanbury Brown-Twiss (HBT) effect holds a pivotal place in intensity interferometry and gave a seminal contribution to the development of quantum optics. To observe such an effe…

quant-ph2024★ 1 cited

Inter-pixel cross-talk as background to two-photon interference effects in SPAD arrays

Sergei Kulkov, Tereza Potuckova, Ermanno Bernasconi +6

Cross-talk is a well-known feature of single-photon avalanche detectors. It is especially important to account for this effect in applications involving coincidences of two or more…

quant-ph2023★ 5 cited

Fast data-driven spectrometer with direct measurement of time and frequency for multiple single photons

Jakub Jirsa, Sergei Kulkov, Raphael A. Abrahao +9

We present a single-photon-sensitive spectrometer, based on a linear array of 512 single-photon avalanche diode detectors, with 0.04 nm spectral and 40 ps temporal resolutions. We…