Equation Icon  ∫ u ∫ τ< γtαaβilγ(x) = 4m ∇ γV αβμν(x, z)uμuν dτ + 4m ∇ γG+ αβμν(x,z)uμuν dτ τ< −∞ ∫ u− = 4m ∇ γG+ αβμν(x, z)uμuν dτ. (500 ) −∞