 Expanding flat slicing of de Sitter spacetime

ID: expanding-flat-slicing-of-de-sitter-spacetime

The expanding flat slicing has metric

d s^{2} = - d t^{2} + e^{2 H t} d x^{2}, H > 0.

It covers one half of global de Sitter spacetime and has a past coordinate boundary at

t \to - \infty

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