234 citations · 328 across the 3 of their papers we have counts for
3 papers
astro-ph.HE2016★ 74 cited
Testing General Relativity with Accretion-Flow Imaging of Sgr A*
Tim Johannsen, Carlos Wang, Avery E. Broderick +4
The Event Horizon Telescope is a global very-long baseline interferometer capable of probing potential deviations from the Kerr metric, which is believed to provide the unique desc…
astro-ph.HE2015★ 20 cited
X-ray Probes of Black Hole Accretion Disks for Testing the No-Hair Theorem
Tim Johannsen
The spins of a number of supermassive and stellar-mass black holes have been measured based on detections of thermal continuum emission and relativistically broadened iron lines in…
astro-ph.HE2015★ 234 cited
Photon Rings around Kerr and Kerr-like Black Holes
Tim Johannsen
Very-long baseline interferometric observations have resolved structure on scales of only a few Schwarzschild radii around the supermassive black holes at the centers of our Galaxy…