Schwarzschild spacetime (source code)

= Schwarzschild spacetime
{c}

= Schwarzschild metric
{c}
{synonym}

= Schwarzschild black hole
{c}
{synonym}

In units $G=c=1$, the Schwarzschild exterior metric is
$$
ds^2=-\left(1-\frac{2M}{r}\right)dt^2
+\left(1-\frac{2M}{r}\right)^{-1}dr^2+r^2d\Omega^2.
$$