High-Sensitivity 86 GHz (3.5 mm) VLBI Observations of M87: Deep Imaging of the Jet Base at a Resolution of 10 Schwarzschild Radii
Kazuhiro Hada et al 2016 ApJ 817 131
New high-sensitivity, high-resolution observations image the jet base in M87 down to ~10 Schwarzschild radii and suggest the presence of a well-ordered magnetic field and extreme rotation near the core.