44 citations · 87 across the 2 of their papers we have counts for
2 papers
gr-qc2023★ 43 cited
Black Holes with Multiple Photon Spheres
Guangzhou Guo, Yuhang Lu, Peng Wang +2
Recently, asymptotically-flat black holes with multiple photon spheres have been discovered and found to produce distinctive observational signatures. In this paper, we focus on wh…
gr-qc2022★ 44 cited
Probing Phase Structure of Black Holes with Lyapunov Exponents
Xiaobo Guo, Yuhang Lu, Benrong Mu +1
We conjecture that there exists a relationship between Lyapunov exponents and black hole phase transitions. To support our conjecture, Lyapunov exponents of the motion of particles…