Keplerian accretion disk
= Keplerian accretion disk
{c}
In a steady Keplerian accretion disk with zero inner torque,
$$
\bar\nu\Sigma=\frac{\dot M}{3\pi}\left[1-\left(\frac{r_{\rm in}}r\right)^{1/2}\right].
$$
= Keplerian accretion disk
{c}
In a steady Keplerian accretion disk with zero inner torque,
$$
\bar\nu\Sigma=\frac{\dot M}{3\pi}\left[1-\left(\frac{r_{\rm in}}r\right)^{1/2}\right].
$$