Matter-only deceleration (eqs. 25–28): $R''/R=-\tfrac{4\pi G}{3}\rho$ and $q=\tfrac{4\pi G}{3H^2}\rho=\tfrac12\Omega_M$

Initializing...

Matter-only deceleration (eqs. 25–28): $R''/R=-\tfrac{4\pi G}{3}\rho$ and $q=\tfrac{4\pi G}{3H^2}\rho=\tfrac12\Omega_M$ · Prove2Me