4D Weyl anomaly and diversity of the interior structure of quantum black hole Pei-Ming Ho, Hikaru Kawai, Henry Liao and Yuki Yokokura Eur. Phys. J. C, 84 7 (2024) 711 Published online: 18 July 2024 DOI: 10.1140/epjc/s10052-024-13058-0