Observational constraints on the quantum Einstein-Aether model F. G. Alvarenga, L. A. M. Diniz, S. V. B. Gonçalves, G. A. Monerat and E. V. Corrêa Silva Eur. Phys. J. Plus, 138 11 (2023) 975 Published online: 03 November 2023 DOI: 10.1140/epjp/s13360-023-04615-9