2 papers
physics.ins-det2026
Optimization and Underground Implementation of the KAPAE Phase II Detector for an Invisible New Particle Search in Positronium Decay
Dongwoo Jeong, Jaeyoung Cho, Doohyeok Lee +4
The KAPAE Phase II detector was developed to search for invisible decays of positronium as a probe of physics beyond the Standard Model. The detector geometry was optimized with Ge…
physics.ins-det2026
Neutron spectrum measurement in the Yemi underground laboratory
Joong Hyun Kim, Sinchul Kang, HyeoungWoo Park +7
We report on the measurement of neutron energy spectra at the newly established Yemi Underground Laboratory (Yemilab) in the Republic of Korea, designed to host dark matter and rar…