Precise ^{136}Xe Double Beta Decay Measurement in PandaX-4T with Implications on the Nuclear Matrix Elements and Majorons.
Yuan Z, Bo Z, Chen W, Chen X, Chen Y, Cheng C, Cui X, Deng M, Fan Y, Fang D, Fu X, Gao Z, Ge Y, Geng L, Giboni K, Guo X, Guo X, Guo Z, Han C, Han K, He C, He J, Huang H, Huang J, Huang Y, Hou R, Ji X, Ju Y, Lan X, Li C, Li J, Li M, Li P, Li S, Li T, Li Y, Li Z, Lin Q, Liu J, Liu Y, Lu C, Lu X, Luo L, Luo Y, Ma Y, Mao Y, Meng Y, Pang B, Qi N, Qian Z, Ren X, Shan D, Shang X, Shao X, Shen G, Shen M, Sun W, Sun X, Tao Y, Tian Y, Tian Y, Wang A, Wang G, Wang H, Wang H, Wang J, Wang L, Wang M, Wang Q, Wang S, Wang S, Wang S, Wang W, Wang X, Wang Z, Wei Y, Wu W, Wu Y, Xiao M, Xiao X, Xiong K, Xu J, Xu Y, Yao S, Yan B, Yan X, Yang Y, Ye P, Yu C, Yuan Y, Yun Y, Zeng X, Zhang M, Zhang P, Zhang S, Zhang S, Zhang S, Zhang T, Zhang W, Zhang Y, Zhang Y, Zhang Y, Zhao L, Zhao K, Zhou J, Zhou J, Zhou J, Zhou N, Zhou X, Zhou Z, Zhu C, Fang DL, Li YF; PandaX Collaboration.
Yuan Z, et al.
Phys Rev Lett. 2026 Apr 24;136(16):162501. doi: 10.1103/v4c6-h6l6.
Phys Rev Lett. 2026.
PMID: 42113152