Imprints of Barrow–Tsallis cosmology in primordial gravitational waves P. Jizba, G. Lambiase, G. G. Luciano and L. Mastrototaro Eur. Phys. J. C, 84 10 (2024) 1076 Published online: 17 October 2024 DOI: 10.1140/epjc/s10052-024-13455-5