 Kasner metric

ID: kasner-metric

The Kasner metric is the anisotropic vacuum cosmology

d s^{2} = - d t^{2} + \sum_{i = 1}^{3} t^{2 p_{i}} (d x^{i})^{2},

where the vacuum Einstein equations require

\sum_{i} p_{i} = \sum_{i} p_{i}^{2} = 1

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