High-pressure xenon gas time projection chamber with scalable design and its performance at around the Q value of ${}^{136}$Xe double-beta decay

Masashi Yoshida, Kazuhiro Nakamura, Shinichi Akiyama +18

We have been developing a high-pressure xenon gas time projection chamber (TPC) to search for neutrinoless double beta ($0\nu \beta \beta$) decay of ${}^{136}$Xe. The unique feature of this TPC…