Quasinormal modes of hot, cold and bald Einstein–Maxwell-scalar black holes Jose Luis Blázquez-Salcedo, Carlos A. R. Herdeiro, Sarah Kahlen, Jutta Kunz, Alexandre M. Pombo and Eugen Radu Eur. Phys. J. C, 81 2 (2021) 155 Published online: 15 February 2021 DOI: 10.1140/epjc/s10052-021-08952-w