Newtonian potential of a point mass (source code)

= Newtonian potential of a point mass
{title2=$\Phi(r)=-GM/r$}

The free-space <Green function of the Laplacian> gives the <Newtonian gravitational potential> $\Phi(r)=-GM/r$ for a point mass $M$ at the origin.

= Gravitational potential
{synonym}