'Searching for a needle in a haystack;' A Ba-tagging approach for an upgraded nEXO experiment

H. Rasiwala, K. Murray, Y. Lan +17

nEXO is a proposed experiment that will search for neutrinoless double-beta decay (0$\nu \beta \beta$) in 5-tonnes of liquid xenon (LXe), isotopically enriched in ${}^{136}$Xe. A technique calle…