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criticisms of the einstein field equation - Alpha Institute for Advanced ...

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4.4.33 Hayward-Kim-Lee wormhole type 1<br />

4.4. EXACT SOLUTIONS OF THE EINSTEIN FIELD EQUATION<br />

Angular parts have been assumed as identical to <strong>the</strong> spherically symmetric line<br />

element. λ is a parameter. Charge and current density contain diverging terms<br />

<strong>for</strong> large r.<br />

Coordinates<br />

x =<br />

Metric<br />

⎛<br />

⎜<br />

⎝<br />

gµν =<br />

t<br />

r<br />

ϑ<br />

ϕ<br />

⎛<br />

⎜<br />

⎝<br />

⎞<br />

⎟<br />

⎠<br />

2 m<br />

r<br />

Contravariant Metric<br />

− 1 0 0 0<br />

0<br />

1<br />

4 (1−<br />

2 m<br />

r ) r 2 λ 2 0 0<br />

0 0 r 2 0<br />

0 0 0 r 2 sin 2 ϑ<br />

g µν ⎛<br />

−<br />

⎜<br />

= ⎜<br />

⎝<br />

r<br />

r−2 m 0 0 0<br />

0 4 r (r − 2 m) λ2 0 0<br />

1<br />

0 0 0<br />

Christ<strong>of</strong>fel Connection<br />

Γ 0 01 =<br />

Γ 0 10 = Γ 0 01<br />

Γ 1 00 =<br />

Γ 1 11 = −<br />

r 2<br />

⎞<br />

⎟<br />

⎠<br />

0 0 0 1<br />

r 2 sin 2 ϑ<br />

m<br />

r (r − 2 m)<br />

4 m (r − 2 m) λ2<br />

r<br />

r − m<br />

r (r − 2 m)<br />

Γ 1 22 = −4 r 2 (r − 2 m) λ 2<br />

Γ 1 33 = −4 r 2 (r − 2 m) sin 2 ϑ λ 2<br />

⎞<br />

⎟<br />

⎠<br />

326

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