Quasinormal modes of a d-dimensional regular black hole featuring an integrable singularity Zhongzhinan Dong, Dan Zhang, Guoyang Fu and Jian-Pin Wu Eur. Phys. J. C, 85 2 (2025) 215 Published online: 27 February 2025 DOI: 10.1140/epjc/s10052-025-13926-3