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Teoria de Perturbações Invariantes de Calibre em ... - CBPFIndex

Teoria de Perturbações Invariantes de Calibre em ... - CBPFIndex

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Por fim, através <strong>de</strong><br />

R ναǫµ = W ναǫµ − 1 ) (g νµ R αǫ + R νµ g αǫ − g νǫ R αµ − R νǫ g αµ − R ) (g νǫ g αµ − g νµ g αǫ ,<br />

2<br />

6<br />

a ação acima se torna<br />

δ 2 S= 1 ∫<br />

6l 2<br />

− 1 2 hαµ h βν W (0)<br />

αβµν + (<br />

√ [ 1<br />

d 4 x −g (0) 4 hµν;α h µν;α − 1 2 h µ ν ;νh µρ ;ρ+ 1 2 h ;µh µν ;ν− 1 4 h ;µh ;µ<br />

h µν h µν − 1 4 h2 ) R<br />

(0)<br />

6<br />

]<br />

.<br />

115

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