Bright soliton dynamics for power-law medium with quintic nonlinearity Yongxing Zhang, Xianbao Yu, Xinyu Zhou, Jiyuan Guo, Ying Wang and Qingchun Zhou Eur. Phys. J. D, 76 3 (2022) 44 Published online: 11 March 2022 DOI: 10.1140/epjd/s10053-022-00376-9