Kerr Black Hole Evaporation and Page Curve
arXiv:1912.13474 · doi:10.1142/S0218271824500305
Abstract
We compute the black hole entropy and the entanglement entropy of Hawking radiations due to photons during the evaporation of a 4d asymptotically flat Kerr black hole. The Page curve for the Kerr black hole is obtained in the original way à la Page, and it qualitatively mimics the curve for the Schwarzschild black hole but has some new features.
15 pages, 18 figures; V2: published version, more computational details added in Sec. 3, and a new reference [33] added