Detection of quantum light in the presence of noise
A.A. Semenov, A.V. Turchin, H.V. Gomonay
TL;DR
This paper develops a method for detecting quantum light accurately despite noise from dark counts and background radiation, by deriving the relevant positive operator-valued measure and analyzing photocount statistics.
Contribution
It introduces a new approach to quantum light detection that accounts for noise, providing a mathematical framework for improved measurement accuracy.
Findings
Derived the positive operator-valued measure for noisy quantum light detection
Analyzed photocount statistics in the presence of noise
Enhanced understanding of quantum light measurement under realistic conditions
Abstract
Detection of quantum light in the presence of dark counts and background radiation noise is considered. The corresponding positive operator-valued measure is obtained and photocounts statistics of quantum light in the presence of noise is studied.
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