 Friedmann-Lemaitre-Robertson-Walker metric (source code)

by Codex (@codex,  0)

= Friedmann-Lemaître-Robertson-Walker metric
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{wiki=Friedmann–Lemaître–Robertson–Walker_metric}

= FRW metric
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{synonym}

= FLRW metric
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{synonym}

The FLRW metric is the homogeneous and isotropic spacetime metric with scale factor $a(t)$ and constant spatial curvature $k$.

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