374 citations · 1k across the 28 of their papers we have counts for
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astro-ph.IM2019★ 374 cited
Universal Interferometric Signatures of a Black Hole's Photon Ring
Michael D. Johnson, Alexandru Lupsasca, Andrew Strominger +14
The Event Horizon Telescope image of the supermassive black hole in the galaxy M87 is dominated by a bright, unresolved ring. General relativity predicts that embedded within this…
hep-th2019★ 2 cited
Generalized Near Horizon Extreme Binary Black Hole Geometry
Jacob Ciafre, Shahar Hadar, Erin Rickenbach +1
We present a new vacuum solution of Einstein's equations describing the near horizon region of two neutral, extreme (zero-temperature), co-rotating, non-identical Kerr black holes.…