Global millimeter VLBI array survey of ultracompact extragalactic radio sources at 86 GHz

Dhanya G. Nair, Andrei P. Lobanov, Thomas P. Krichbaum +9

(abridged) Very long baseline interferometry (VLBI) observations at 86GHz (wavelength, $\lambda =3$mm) reach a resolution of about 50 $\mu$as, probing the collimation and acceleratio…