A connection between $\gamma$-ray and parsec-scale radio flares in the blazar 3C 273

Mikhail Lisakov, Yuri Y. Kovalev, Tuomas Savolainen +2

We present a comprehensive 5-43 GHz VLBA study of the blazar 3C 273 initiated after an onset of a strong $\gamma$-ray flare in this source. We have analyzed the kinematics of new-born c…