57 citations · 209 across the 11 of their papers we have counts for
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gr-qc2019★ 39 cited
Observational signature of a near-extremal Kerr-Sen black hole in the heterotic string theory
Minyong Guo, Shupeng Song, Haopeng Yan
We analytically study the optical appearance of an isotropically emitter orbiting near the horizon of a near-extremely rotating Kerr-Sen (KS) black hole which is an electrically ch…
gr-qc2019★ 12 cited
Light bending and gravitational lensing in Brans-Dicke theory
Xiaojun Gao, Shupeng Song, Jinsong Yang
As an important candidate theory of gravity, Brans-Dicke theory has been widely studied. In this paper, we investigate light bending and gravitational lensing by compact objects in…