Page curve and phase transition in deformed Jackiw–Teitelboim gravity Cheng-Yuan Lu, Ming-Hui Yu, Xian-Hui Ge and Li-Jun Tian Eur. Phys. J. C, 83 3 (2023) 215 Published online: 15 March 2023 DOI: 10.1140/epjc/s10052-023-11358-5