Magnetic reconnection and energy extraction from a Konoplya–Zhidenko rotating non-Kerr black hole Fen Long, Shangyun Wang, Songbai Chen and Jiliang Jing Eur. Phys. J. C, 85 1 (2025) 26 Published online: 18 January 2025 DOI: 10.1140/epjc/s10052-025-13746-5