Static radius (source code)

= Static radius
{title2=$r_{\rm s}=(3GM/\Lambda)^{1/3}$}

For a point mass in a positive <cosmological constant>, the inward Newtonian acceleration $GM/r^2$ balances the outward cosmological acceleration $\Lambda r/3$ at the static radius $r_{\rm s}=(3GM/\Lambda)^{1/3}$.