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20222026
most citedLight rings and shadows of static black holes in effective quantum gravity

104 citations · 577 across the 21 of their papers we have counts for

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6 papers · 1 filter

gr-qc2026

Thermodynamics of rotating black holes with constrained primary hair

Wentao Liu, Di Wu, Shao-Wen Wei +1

An exact rotating geometry need not define a black hole in equilibrium when its surface gravity varies across the horizon. We construct an asymptotically flat, non-Kerr subfamily o…

gr-qc2026

Gravitational-Bumblebee perturbations: Exact decoupling and isospectrality

Hui-Fa Liu, Wentao Liu, Yu-Xiao Liu +2

In this paper, we present the exact decoupling of the full metric and bumblebee field perturbations in a Schwarzschild-like background. The coupled system reduces to four decoupled…

gr-qc2026

Macroscopic Optical Nonreciprocity: A Black Hole as an Optical Diode

Wentao Liu, Di Wu, Xiongjun Fang +2

Optical reciprocity--the principle that light retraces the same path when source and detector are interchanged--is a foundational concept in geometric optics. In this Letter, we de…

gr-qc2026

Survival of nonclassical correlations in Lorentz-violating spacetime

Yangchun Tang, Zhilong Liu, Wentao Liu +1

The breakdown of Lorentz invariance, a potential signature of quantum gravity, offers a window into physics beyond general relativity. We investigate how such a violation, embodied…

gr-qc2026

Accelerating Black Hole Image Generation via Latent Space Diffusion Models

Ao Liu, Xudong Zhang, Lin Ding +3

Interpreting horizon-scale black hole images currently relies on computationally intensive General Relativistic Ray Tracing (GRRT) simulations, which pose a significant bottleneck…

gr-qc2026

Escape of quantum information across an analogue black hole horizon

Zhilong Liu, Wentao Liu, Zehua Tian +1

The complete evaporation of black holes, as a natural endpoint of Hawking radiation, gives rise to the black hole information paradox, which fundamentally challenges the principles…