THÈSE Nicolas VASSET

THÈSE Nicolas VASSET THÈSE Nicolas VASSET

luth.obspm.fr
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20.07.2013 Views

(x, y, z, t) r(xdx + ydy) − a(xdy − ydx) ds 2 = dx 2 +dy 2 +dz 2 −dt 2 + 2Mr3 r 4 + a 2 z 2 r 2 + a 2 + zdz r 2 + dt . r (x, y, z) r 4 − (x 2 + y 2 + z 2 − a 2 )r 2 − a 2 z 2 = 0. r r = cste r x 2 + y 2 = a 2 z = 0. RµνρσR µνρσ r < 0 a 2 < M 2 ∆ r± = M ± √ M 2 − a 2 . r = 2M (r+ = cste r− = cste) a 2 > M 2 a 2 < M 2 a 2 > M 2

+ r− ∂ µ ∂t I + a 2 ≤ M 2 r r = r+ r < 2M r ≤ r+ r r = r− r ≤ r−

+ r− <br />

<br />

∂ µ ∂t<br />

<br />

<br />

I + <br />

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<br />

<br />

<br />

<br />

a 2 ≤ M 2 <br />

<br />

<br />

r<br />

r = r+ <br />

<br />

<br />

r < 2M r ≤ r+ <br />

r r = r− <br />

r ≤ r−

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