Deforming charged black holes with dipolar differential rotation boundary Tong-Tong Hu, Shuo Sun, Hong-Bo Li and Yong-Qiang Wang Eur. Phys. J. C, 80 7 (2020) 599 Published online: 02 July 2020 DOI: 10.1140/epjc/s10052-020-8145-x