The global geometrical property of jet events in high-energy nuclear collisions Shi-Yong Chen, Wei Dai, Shan-Liang Zhang, Qing Zhang and Ben-Wei Zhang Eur. Phys. J. C, 80 9 (2020) 865 Published online: 19 September 2020 DOI: 10.1140/epjc/s10052-020-08452-3