266 citations · 1.2k across the 40 of their papers we have counts for
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gr-qc2021★ 44 cited
Light rings and long-lived modes in quasi-black hole spacetimes
Minyong Guo, Zhen Zhong, Jinguang Wang +1
It has been argued that ultracompact objects, which possess light rings but no horizons, may be unstable against gravitational perturbations. To test this conjecture, we revisit th…
gr-qc2021★ 1 cited
Universality of entropy principle for a general diffeomorphism-covariant purely gravitational theory
Jie Jiang, Xiongjun Fang, Sijie Gao
Thermodynamics plays an important role in gravitational theories. It is a principle independent of the gravitational dynamics, and there is still no rigorous proof to show that it…