Kasner metric
= Kasner metric
{c}
{wiki}
The Kasner metric is the anisotropic vacuum cosmology
$$
ds^2=-dt^2+\sum_{i=1}^3t^{2p_i}(dx^i)^2,
$$
where the vacuum Einstein equations require $\sum_i p_i=\sum_i p_i^2=1$.
= Kasner metric
{c}
{wiki}
The Kasner metric is the anisotropic vacuum cosmology
$$
ds^2=-dt^2+\sum_{i=1}^3t^{2p_i}(dx^i)^2,
$$
where the vacuum Einstein equations require $\sum_i p_i=\sum_i p_i^2=1$.