QNMs of slowly rotating Einstein–Bumblebee black hole Wentao Liu, Xiongjun Fang, Jiliang Jing and Jieci Wang Eur. Phys. J. C, 83 1 (2023) 83 Published online: 28 January 2023 DOI: 10.1140/epjc/s10052-023-11231-5