Characterization of a flux-driven Josephson parametric amplifier with near quantum-limited added noise for axion search experiments

Çağlar Kutlu, Arjan F. van Loo, Sergey V. Uchaikin +7

The axion, a hypothetical elementary pseudoscalar, is expected to solve the strong CP problem of QCD and is also a promising candidate for dark matter. The most sensitive axion sea…