Page curves and entanglement islands for the step-function Vaidya model of evaporating black holes

Abstract It was proposed recently that the fine-grained entropy of the Hawking radiation can be expressed by the semiclassical island formula, which reproduces the unitary Page curve. In this paper, we choose the “in” vacuum state and apply the quantum extremal surface construction to study the Page...

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Bibliographic Details
Main Authors: Chang-Zhong Guo, Wen-Cong Gan, Fu-Wen Shu
Format: Article
Language:English
Published: SpringerOpen 2023-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2023)042