Chaotic motion around a black hole under minimal length effects Xiaobo Guo, Kangkai Liang, Benrong Mu, Peng Wang and Mingtao Yang Eur. Phys. J. C, 80 8 (2020) 745 Published online: 17 August 2020 DOI: 10.1140/epjc/s10052-020-8335-6