Dense short muon source based on laser-ion accelerators Rong Sha, Jun-Hao Cheng, Dong-Ao Li, Yong-Sheng Huang, Jie Zhao, Yan-Ting Hu, Dong-Ze Zhang, Yan-Bo Wu and Tong-Pu Yu Eur. Phys. J. A, 58 12 (2022) 249 Published online: 16 December 2022 DOI: 10.1140/epja/s10050-022-00900-w