Equation Icon  16 πG 4 πk3 16 ( H )2 1 ( Γ (ν) )2 ( |kη|)3 −2νt 𝒫T = 4 × --2-------3-|uλ |2 ≃ --- ---- -- (1 − 𝜖1)----t-- ---- , (7.55 ) a F (2π ) π mpl F Γ (3∕2) 2