Scintillation detectors with silicon photomultiplier readout in a dilution refrigerator at temperatures down to 0.2 K

J. Zhang, D. Goeldi, R. Iwai +2

We are developing a novel high-brightness atomic beam, comprised of a two-body exotic atom called muonium (M $={\mu }^{+}+e^{-}$), for next-generation atomic physics and gravitational i…