High-precision $Q$-value measurement confirms the potential of ${}^{135}$Cs for antineutrino-mass detection

A. de Roubin, J. Kostensalo, T. Eronen +9

The ground-state-to-ground-state $\beta$-decay $Q$-value of ${}^{135}\text{Cs}(7/2^{+})\to {}^{135}\text{Ba}(3/2^{+})$ was directly measured for the first time utilizing the Phase-Imaging…