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gr-qc2025★ 1 cited
Geometric Approach to Light Rings in Axially Symmetric Spacetimes
Chenkai Qiao, Ming Li, Donghui Xie +1
Circular photon orbits have become an attractive topic in recent years. They play extremely important roles in black hole shadows, gravitational lensings, quasi-normal modes, and s…
gr-qc2025
Periodic orbits and their gravitational waves in EMRIs: supermassive black hole affected by galactic dark matter halos
Guo-He Li, Chen-Kai Qiao, Jun Tao
Periodic orbits exhibiting zoom-whirl behavior have become attractive topics for studying particle dynamics and gravitational wave emission in extreme-mass-ratio inspirals (EMRIs).…