The solution to the ‘1/2 vs 3/2’ puzzle Guo-Li Wang, Qiang Li, Tianhong Wang, Tai-Fu Feng, Xing-Gang Wu and Chao-Hsi Chang Eur. Phys. J. C, 82 11 (2022) 1027 Published online: 15 November 2022 DOI: 10.1140/epjc/s10052-022-10997-4