Alpha-Disk · ν = α cs H
unseel.com · Shakura & Sunyaev 1973 · turbulent accretion
α 0.01
Tinner 10⁷ K
Stage
Hot inner disk (~1 keV)
Infalling gas · shear
Cool outer disk
MRI magnetic turbulence
Unseel.com · The Shakura-Sunyaev Alpha-Disk