2 papers
gr-qc2026
Geodesics and shadows of the spindle-deformed Kerr black hole
Hong-Da Lyu, Mingzhi Wang, Shoulong Li
Recently, a new exact Ricci-flat rotating black-hole solution was constructed in four-dimensional general relativity, in which an additional parameter characterizes a spindle d…
gr-qc2024
The ring-shaped shadow of rotating naked singularity with a complete photon sphere
Mingzhi Wang, Guanghai Guo, Pengfei Yan +2
We investigate the shadows of Konoplya-Zhidenko naked singularity. In the spacetime of Konoplya-Zhidenko naked singularity, not only can unstable retrograde light ring (LR) exist,…