200 citations · 1.4k across the 42 of their papers we have counts for
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astro-ph.SR2019★ 6 cited
Constraints on the binary black hole hypothesis for system LB-1
R. -F. Shen, C. D. Matzner, A. W. Howard +1
At about 70 solar masses, the recently-discovered dark object orbited by a B-type star in the system LB-1 is difficult to understand as the end point of standard stellar evolution,…
astro-ph.SR2019★ 200 cited
A wide star-black-hole binary system from radial-velocity measurements
Jifeng Liu, Haotong Zhang, Andrew W. Howard +52
All stellar mass black holes have hitherto been identified by X-rays emitted by gas that is accreting onto the black hole from a companion star. These systems are all binaries with…