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20042026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 15.2k across the 82 of their papers we have counts for

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gr-qc2026

Universal Bounds on Black Hole Observables Imposed by Energy Conditions

Rahul Kumar Walia, Boris Georgiev, Chi-kwan Chan

We establish a universal connection between the classical energy conditions and directly observable black hole properties. By imposing the energy conditions locally at the photon s…