Computes distinct shadow sizes and ring intensities for Kazakov-Solodukhin and Ghosh-Kumar black holes, constrains parameters with EHT data, and offers a thin-disk method to differentiate them from each other and Schwarzschild.
Vagnozzi et al., Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Tele- scope image of Sagittarius A*
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The shadows and photon rings of two minimal deformations of Schwarzschild black holes
Computes distinct shadow sizes and ring intensities for Kazakov-Solodukhin and Ghosh-Kumar black holes, constrains parameters with EHT data, and offers a thin-disk method to differentiate them from each other and Schwarzschild.