12.07.2015 Views

DIMENSIONES EXTRAS.pdf - Cosmofisica

DIMENSIONES EXTRAS.pdf - Cosmofisica

DIMENSIONES EXTRAS.pdf - Cosmofisica

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Dimensiones Extras – p.23Variación de la acción pentadimensionalS = − 116πĜ∫ √−ĝ ̂R d 4 x dy ,δS = − 1 ∫ [√ (√ )]−ĝ δ ̂R + ̂Rδ −ĝ d 4 x dy16πĜ= − 1 ∫ √−ĝ[δĝ AB ̂R AB + ĝ AB δ ̂R AB − 1 ]16πĜ2 ̂R ĝ AB δĝ AB d 4 x d= − 1 ∫ √−ĝ([̂R AB − 1 ] )16πĜ2 ̂R ĝ AB δĝ AB + ĝ AB δ ̂R AB d 4 x dy

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!