Nikolaos Tetradis
Nikolaos Tetradis
Nikolaos Tetradis
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Basic relationsAction∫S =d 4 x √ ( 1−g16πG R − 1 ∂φ ∂φ2 ∂x µ)− U(φ)∂x µ− ∑ i∫m(φ(x i ))dτ i ,with dτ i = √ −g µν (x i )dx µparticle trajectories.Equation of motionidxiνand the second integral taken over(1 ∂ √−g√ gµν ∂φ )−g ∂x µ ∂x ν = dU d ln m(φ(x))−dφ dφ(T M ) µ µ .N. <strong>Tetradis</strong> University of AthensThe inhomogeneity of the Universe and the cosmological model