# I Density curvature parameter

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1. Apr 22, 2016

### Higgsy

If I know the density curvature parameter for today $$\Omega_{k,0} = \frac{-c^{2}k}{R_{0}H_{0}}$$ then is it possible to surmise what it would be, say, during the matter dominated era $$\Omega_{k,t} = \frac{-c^{2}k}{R(t)H(t)}$$ ?

2. Apr 27, 2016