Gravitating Meron-like topological solitons in massive Yang–Mills theory and the Einstein–Skyrme model Marcelo Ipinza and Patricio Salgado-Rebolledo Eur. Phys. J. C, 81 7 (2021) 654 Published online: 25 July 2021 DOI: 10.1140/epjc/s10052-021-09444-7