Please see the following two papers for the details of the theory.
1. R. Xu, D. Liang, and L. Shao, Bumblebee black holes in light of Event Horizon Telescope, arXiv: 2302.05671
2. R. Xu, D. Liang, and L. Shao, Static spherical vacuum solutions in the bumblebee gravity model, Phys. Rev. D ...
Please see the following two papers for the details of the theory.
1. R. Xu, D. Liang, and L. Shao, Bumblebee black holes in light of Event Horizon Telescope, arXiv: 2302.05671
2. R. Xu, D. Liang, and L. Shao, Static spherical vacuum solutions in the bumblebee gravity model, Phys. Rev. D ...