Riemann surfaces and winding numbers of Rényi phase structure of charged-flat black holes F. Barzi, H. El Moumni and K. Masmar Eur. Phys. J. C, 84 11 (2024) 1141 Published online: 04 November 2024 DOI: 10.1140/epjc/s10052-024-13511-0