Replica wormholes and entanglement islands in the Karch-Randall braneworld
H Geng - Journal of High Energy Physics, 2025 - Springer
A bstract The Karch-Randall braneworld provides a natural set-up to study the Hawking
radiation from a black hole using holographic tools. Such a black hole lives on a brane and …
radiation from a black hole using holographic tools. Such a black hole lives on a brane and …
Entanglement of defect subregions in double holography
A bstract In the framework of double holography, we investigate the entanglement behavior
of a subregion of the defect on the boundary of a CFT 3. The entanglement entropy of this …
of a subregion of the defect on the boundary of a CFT 3. The entanglement entropy of this …
Geometric Constraints via Page Curves: Insights from Island Rule and Quantum Focusing Conjecture
MH Yu, XH Ge - Chinese Physics C, 2025 - iopscience.iop.org
Exploring the inverse problem tied to the Page curve phenomenon and island paradigm, we
investigate the geometric conditions underpinning black hole evaporation where information …
investigate the geometric conditions underpinning black hole evaporation where information …
Replica Wormholes, Modular Entropy, and Capacity of Entanglement in JT Gravity
MH Yu, SY Lin, XH Ge - arXiv preprint arXiv:2501.11474, 2025 - arxiv.org
By employing the replica trick we study the impact of the replica parameter $ n $ on the
modular entropy and the capacity of entanglement in the End of the World (EoW) model and …
modular entropy and the capacity of entanglement in the End of the World (EoW) model and …