The two shadows of a single black hole: Vacuum birefringence phenomena within Einstein-Nonlinear-Electrodynamics, M. A. A. de Paula, H. C. D. Lima, P. V. P. Cunha, C. A. R. Herdeiro, L. C. B. Crispino; arXiv:2603.17007 [gr-qc]
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Regular Articles