No source now, but I think I've read that the jet is matter that's far enough from the black hole to escape it, accelerated during its rotation. The wiki page

No source now, but I think I've read that the jet is matter that's far enough from the black hole to escape it, accelerated during its rotation. The wiki page isn't very clear about how the jet is created: https://en.wikipedia.org/wiki/Tidal_disruption_event https://en.wikipedia.org/wiki/Tidal_disruption_event