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20082026
most citedFirst M87 Event Horizon Telescope Results. II. Array and Instrumentation

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astro-ph2008★ 24 cited

Spins of the supermassive black hole in M87: new constraints from TeV observations

Jian-Min Wang, Yan-Rong Li, Jain-Cheng Li +1

The rapid TeV ray variability detected in the well-known nearby radio galaxy M87 implies an extremely compact emission region (5-10 Schwarzschild radii) near the horizon of the…