Magnetorotational Instability · Balbus–Hawley
unseel.com · accretion · angular momentum transport · MHD turbulence
Growth ¾ Ω/orbit
Speed-up ~10¹⁰×
Stage
Inner parcel (faster)
Outer parcel (slower)
Magnetic field line
Inward accretion flow
Unseel.com · Magnetorotational Instability