8 V O L . 1 3 , D O C . 3 8 2 a C A L C U L A T I O N S Rμν αgμνR + θμν βgμνθ += ϕμαϕνβgαβ θμν = Verjüngung 1 4α)R – ( 1 4β)θ – ( = Rμν α λ( 1 4α)R – + + θμν β λ(1 4β)θ – + + = α λ( 1 4α) – + β λ(1 4β) – += Rμν θμν = R44 θ44 = θ44 e2 ∼ θ gμνgαβϕμνϕαβ = gμν2ϕμν2 ∼ ϕμν 2 = 2( h2 e2) – = Rμν θμν αgμνθ += 1 4 -- - R 1 4α)θ + ( = θ44 αg44θ – e2 2α(e2 h2) – – ∼ α +-- 1 2 -= Rμν θμν 1 2 --gμνθ - += R 3θ = θμν 4 --( - 1 4α)θ + – gilt für jedes α 1 4 -–-- Rμν 1 4 --gμνR - – θμν 1 4 --gμνθ - –= Rμν 1 4 --gμνR - – θμν 1 4 --gμνθ - – 3 4 --gμνθ - – = Lorentz-Kr. ∂θ ∂xν -=-------Kon [2] +αΘ1