Stochastic conversions of TeV photons into axion-like particles in extragalactic magnetic fields
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2009/12/004
Abstract: Very-high energy photons emitted by distant cosmic sources are absorbed on the extragalactic background light (EBL) during their propagation. This effect can be characterized in terms of a photon transfer function at Earth. The presence… read more here.
Keywords: magnetic fields; photon transfer; extragalactic magnetic; axion like ... See more keywords
Single-photon transfer using levitated cavityless optomechanics
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.023811
Abstract: We theoretically explore a quantum memory using a single nanoparticle levitated in an optical dipole trap and subjected to feedback cooling. This protocol is realized by storing and retrieving a single-photon quantum state from a… read more here.
Keywords: cavityless optomechanics; levitated cavityless; single photon; using levitated ... See more keywords
Compensation of Signal-Dependent Readout Noise in Photon Transfer Curve Characterisation of CMOS Image Sensors
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2020.3010366
Abstract: The signal independence of the noise induced by the analogue signal processing chain in CMOS imagers is important for measurement accuracy when applying the photon transfer technique. This brief shows the implications of signal-dependent readout… read more here.
Keywords: readout noise; photon transfer; transfer; signal dependent ... See more keywords
3D noise photon transfer curve.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.452166
Abstract: A photon transfer curve (PTC) is used to determine fundamental detector noise parameters such as read noise, conversion gain, and fixed pattern noise. Here, the method for determining a PTC is expanded to include 3D… read more here.
Keywords: photon transfer; ptc; noise; transfer curve ... See more keywords