969 citations · 1.1k across the 6 of their papers we have counts for
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gr-qc2026
Primordial black holes and Scalar-Induced Gravitational Waves formed by inflation potential with non-trivial characteristics
Ruifeng Zheng, Yanqing Xu
The formation of primordial black holes (PBHs) generally requires large density perturbations, which is widely supported by researchers. This paper studies the local coupling prope…
gr-qc2025★ 5 cited
Extraction of energy from a black hole in Einstein-Maxwell-scalar theory
Cheng-Yong Zhang, Zehong Zhang, Ruifeng Zheng
Recently, it has been discovered that the nonlinear self-interaction of matter can induce energy extraction from black holes beyond superradiant instability. This process is closel…
gr-qc2022
Can the Quantization of Black Hole be detected?
Ruifeng Zheng, Taotao Qiu
As a mysterious celestial body predicted by General Relativity, black holes have been confirmed by observations in recent years. But there are still many unknown properties waiting…