Jeans escape flux
= Jeans escape flux
{c}
For exobase number density $n_e$ and $v_{\rm th}=\sqrt{2k_BT/m}$, the collisionless Jeans number flux is
$$
\Phi_J=\frac{n_ev_{\rm th}}{2\sqrt\pi}(1+\lambda)e^{-\lambda}.
$$
= Jeans escape flux
{c}
For exobase number density $n_e$ and $v_{\rm th}=\sqrt{2k_BT/m}$, the collisionless Jeans number flux is
$$
\Phi_J=\frac{n_ev_{\rm th}}{2\sqrt\pi}(1+\lambda)e^{-\lambda}.
$$