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hep-th2026
An algebra for covariant observers in de Sitter space
Bin Chen, Jie Xu
In -dimensional de Sitter spacetime, consistency of perturbative expansion requires imposing all second-order gravitational constraints associated with the isometry gr…
hep-th2025
Reflected entropy in an evaporating black hole through non-isometric map
Bin Chen, Zhi-jun Yin
The black hole information paradox has been an important problem in quantum gravity. In the study of evaporating black hole, it has been proposed that the holographic map between t…
hep-th2024
Correlation Function Of Thin-Shell Operators
Bin Chen, Yuefeng Liu, Boyang Yu
In this study, we explore the correlation functions of thin-shell operators, represented semiclassically by a homogeneous, thin interface of dust particles. Employing the monodromy…