9 of 9 publications

2026Preprint

Causality Criteria for Island Models

Feiyu Deng

This preprint proposes structural conditions for causal consistency in effective island descriptions, distinguishing bulk propagation from nonlocal operator reconstruction.

Black HolesHolographyQuantum Gravity
2024Journal of High Energy Physics

End of the world brane meets TT̄

Feiyu Deng · Zhi Wang · Yang Zhou

Combined an end-of-the-world brane with a finite holographic cutoff and derived the corresponding lower-dimensional brane-world description by partial reduction.

HolographyBoundaries & DefectsTT̄