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THÈSE Nicolas VASSET

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Φ = ln(ψ) ∆ <br />

S = S µ µ <br />

˜R∗ <br />

˜R∗ = 1<br />

4 ˜γkl Dkh mn Dl˜γmn − 1<br />

2 ˜γkl Dkh mn Dn˜γml. <br />

<br />

<br />

N <br />

∆N = ψ 4 N<br />

<br />

<br />

kl<br />

4π(E + S) + ÃklA − h kl DkDlN − 2 ˜ DkΦ ˜ D k N. <br />

<br />

<br />

β i <br />

∆β i + 1<br />

3 Di Djβ j = 16πNψ 4 J i + 2A ij DjN<br />

−12NA ij DjΦ − 2N∆ i klA kl − h kl DkDlβ i − 1<br />

3 hik DkDlβ l . <br />

∆ i kl <br />

∆ k ij = 1<br />

2 ˜γkl (Di˜γlj + Dj˜γil − Dl˜γij) , <br />

˜ D i D i <br />

<br />

<br />

<br />

∂Φ<br />

∂t − βk DkΦ = 1<br />

6 Dkβ k . <br />

<br />

h ij <br />

A ij <br />

∂hij ∂t − Lβh ij − 2<br />

3 Dkβ k h ij = 2NA ij − (Lβ) ij ,<br />

∂A<br />

<br />

ij<br />

∂t − LβA ij − 2<br />

3 Dkβ k A ij = N<br />

2ψ4 ∆hij + S ij<br />

− 1<br />

2ψ6 i jk j ik k ij<br />

D h + D h − D h DkQ. <br />

S ij

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