Effect of Non-Extensive Parameter on Page Curve
High Energy Physics - Theory
2025-02-04 v1 General Relativity and Quantum Cosmology
Abstract
This work employs the quantum extremal surface framework to compute the Page curve for black holes corrected by non-extensive entropy. The entropy of Hawking radiation increases linearly with time, leading to the persistence of the information paradox for non-extensive entropy-corrected black holes. At late time, we extremize the generalized entropy functional; incorporating contributions from both matter and the quantum extremal island, we establish that the entanglement entropy of Hawking radiation saturates to the non-extensive extension of the Bekenstein-Hawking entropy. Finally, we study the dependence of non-extensive parameters on the Page time.
Cite
@article{arxiv.2502.00723,
title = {Effect of Non-Extensive Parameter on Page Curve},
author = {Ankit Anand and Dinesh Kumar and Aditya Singh},
journal= {arXiv preprint arXiv:2502.00723},
year = {2025}
}