Josephson-based scheme for the detection of microwave photons

C Guarcello, AS Piedjou Komnang, C Barone… - Physical Review …, 2021 - APS
We propose a scheme for the detection of microwave-induced photons through a current-
biased Josephson junction, from the point of view of the statistical decision theory. Our …

Approaching microwave photon sensitivity with Al Josephson junctions

AL Pankratov, AV Gordeeva, LS Revin… - Beilstein Journal of …, 2022 - beilstein-journals.org
Here, we experimentally test the applicability of an aluminium Josephson junction of a few
micrometers size as a single photon counter in the microwave frequency range. We have …

[HTML][HTML] Axion field influence on Josephson junction quasipotential

R Grimaudo, D Valenti, B Spagnolo, A Troisi… - Materials, 2023 - mdpi.com
The direct effect of an axion field on Josephson junctions is analyzed through the
consequences on the effective potential barrier that prevents the junction from switching …

Approaching energy quantum limit detection of microwave photons with Josephson Junctions

YQ Chai, SN Wang, PH OuYang, LF Wei - arxiv preprint arxiv:2410.23947, 2024 - arxiv.org
Single-photon detection is an energy quantum limit detection (EQLD) of a significantly weak
electromagnetic wave. Given the sensitivity of the conventional electromagnetic induction …

Theoretical and Numerical Estimate of Signal-to-Noise Ratio in the Analysis of Josephson Junctions Lifetime for Photon Detection

G Filatrella, C Barone, G Carapella… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The performances of a Josephson junction employed to reveal a train of pulses (a rough
model for single photon detection) are analyzed with a theoretical estimate that exploits an …