Shadows of rotating Hayward–de Sitter black holes with astrometric observables Peng-Zhang He, Qi-Qi Fan, Hao-Ran Zhang and Jian-Bo Deng Eur. Phys. J. C, 80 12 (2020) 1195 Published online: 24 December 2020 DOI: 10.1140/epjc/s10052-020-08707-z