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THÈSE Nicolas VASSET

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∂ 2 L ℓm<br />

0<br />

∂ 2 E ℓm<br />

1<br />

∂t 2<br />

∂ 2 E ℓm<br />

2<br />

∂t 2<br />

∂ 2 (L ℓm<br />

0 + T ℓm<br />

0 )<br />

∂t 2<br />

∂t2 <br />

1 (ℓ + 1)(ℓ + 2)<br />

= −<br />

Ĉ<br />

(2ℓ + 1)r 2<br />

ℓm − ℓ(ℓ + 1)(ℓ − 1) ˜ B ℓm<br />

<br />

<br />

<br />

1<br />

=<br />

(ℓ + 1)(ℓ − 1)<br />

(2ℓ + 1)r<br />

˜ B ℓm ℓ + 2<br />

+ Ĉ<br />

2<br />

ℓm<br />

<br />

<br />

<br />

1 (ℓ + 1) ∂<br />

=<br />

2ℓ + 1 2<br />

˜ Bℓm 1 ∂<br />

−<br />

∂r 4<br />

Ĉℓm (ℓ + 1)(ℓ + 2) ˜B<br />

−<br />

∂r 2<br />

ℓm ℓ − 3 Ĉ<br />

−<br />

r 4<br />

ℓm<br />

<br />

<br />

r<br />

<br />

1 (ℓ + 1)(ℓ + 2) ∂<br />

=<br />

2ℓ + 1 2<br />

Ĉℓm<br />

∂r − ℓ(ℓ + 1)(ℓ + 2)∂ ˜ Bℓm ∂r + ℓ(ℓ + 1)(ℓ − 1)2 ˜ Bℓm r<br />

+ 1<br />

<br />

Ĉℓm<br />

(ℓ + 1) [ℓ(ℓ − 3) + ℓ + 4] . <br />

2 r<br />

<br />

<br />

∂ 2 E ℓm<br />

2<br />

∂t 2<br />

=<br />

<br />

1<br />

(ℓ + 1)<br />

2ℓ(ℓ + 1)(2ℓ + 1)<br />

∂Ĉℓm<br />

∂r + 2ℓ(ℓ + 1)∂ ˜ Bℓm ∂r<br />

<br />

− ℓ(ℓ + 1)(ℓ − 3) ˜ Bℓm<br />

r<br />

(ℓ + 1)(ℓ + 4) Ĉ<br />

+<br />

2<br />

ℓm<br />

r<br />

. <br />

˜ B <br />

˜ B <br />

Ĉ <br />

ℓ <br />

˜B ℓm <br />

r<br />

=<br />

(ℓ + 1)(ℓ − 1)<br />

∂2Lℓm 0<br />

∂t2 + (ℓ + 1)∂2 Eℓm 1<br />

∂t2 <br />

, <br />

<br />

˜B <br />

<br />

<br />

<br />

<br />

h µ h X <br />

A <br />

˜ B <br />

h rr h η h W <br />

<br />

β ij<br />

0 <br />

<br />

<br />

<br />

<br />

<br />

<br />

H

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