Equation Icon  ( ) 2 ¯K2 Ψ = 1 + -----¯-2 Φ, (1.8.34 ) 3 +(2 K ) 2 3-+-2K¯2- 2 k Φ = − 4πG 3 + 3K¯2 a ρm δm, (1.8.35 ) ( 2) ¨δ + 2H δ˙ − 4πG 3-+-4K¯- ρ δ = 0, (1.8.36 ) m m 3 + 3K¯2 m m