299 citations · 949 across the 21 of their papers we have counts for
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astro-ph.CO2019★ 55 cited
Testing the equivalence principle via the shadow of black holes
Chunlong Li, Sheng-Feng Yan, Lingqin Xue +5
We study the equivalence principle, regarded as the cornerstone of general relativity, by analyzing the deformation observable of black hole shadows. Such deformation can arise fro…
astro-ph.CO2019★ 53 cited
Implications of the possible 21-cm line excess at cosmic dawn on dynamics of interacting dark energy
Chunlong Li, Xin Ren, Martiros Khurshudyan +1
In this paper we study implications of the possible excess of 21-cm line global signal at the epoch of cosmic dawn on the evolutions of a class of dynamically interacting dark ener…