Introduction to Cosmology Ryden · Problem 6.7

Measuring Cosmological Parameters

Physics — Astrophysics · robertson-walker-metric-proper-area

Problem

Derive the relation Ap(t0)=4πSκ(r)2A_p(t_0) = 4\pi S_\kappa(r)^2, as given in Equation 6.24, starting from the Robertson--Walker metric of Equation 6.22.

Related theory

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