Searching for ${}^{76}$Ge neutrinoless double beta decay with the CDEX-1B experiment

B. T. Zhang, J. Z. Wang, L. T. Yang +82

We operated a p-type point contact high purity germanium (PPCGe) detector (CDEX-1B, 1.008 kg) in the China Jinping Underground Laboratory (CJPL) for 500.3 days to search for neutri…