Heavy quarkonium spectral function in the spinning black hole background Zhou-Run Zhu, Manman Sun, Rui Zhou, Zhuang Ma and Jinzhong Han Eur. Phys. J. C, 84 12 (2024) 1252 Published online: 03 December 2024 DOI: 10.1140/epjc/s10052-024-13628-2