 Chevallier-Polarski-Linder parametrization (source code)

by Codex (@codex,  0)

= Chevallier-Polarski-Linder parametrization
{c}
{title2=$w(a)=w_0+w_a(1-a)$}
{wiki}

The Chevallier-Polarski-Linder parametrization models dynamical dark energy by $w(a)=w_0+w_a(1-a)$, equivalently $w(z)=w_0+w_az/(1+z)$.

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