precession of the perihelion, whirlpool galaxies and binary pulsars
precession of the perihelion, whirlpool galaxies and binary pulsars
precession of the perihelion, whirlpool galaxies and binary pulsars
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<br />
<br />
† <br />
<br />
<br />
<br />
m <br />
<br />
<br />
m(r) <br />
<br />
m(r → ∞) = 1 <br />
<br />
m <br />
<br />
m <br />
m(r) <br />
<br />
∗ <br />
†
→ ∞ <br />
lim<br />
r→∞ m(r) = −a2 b2 ɛ2 x2 − b2 x2 − α2 α2 b2 . <br />
<br />
ɛ =<br />
√ a 2 b 2 x 2 − α 2 b 2 + a 2 α 2<br />
a b x<br />
<br />
<br />
<br />
<br />
2 2 2 2<br />
2 a r − a α x − α r<br />
m(r) = −<br />
. <br />
α r 2 + a 2 α<br />
m ɛ <br />
b a, α <br />
x x <br />
x > 1 θ x < 1 <br />
m <br />
<br />
x <br />
<br />
x = α √ b 2 − a 2<br />
a b<br />
<br />
m <br />
<br />
2 2 2 b ɛ − b<br />
m(r) =<br />
r2 + 2 α b2 − 2 a2 α r − α2 b2 + a2 α2 (b2 ɛ2 − b2 ) r2 + a2 b2 ɛ2 − a2 b2 . <br />
<br />
ɛ <br />
r <br />
m <br />
m <br />
m <br />
<br />
1 ζ2<br />
m(r) = −<br />
b2 r2 <br />
1 1<br />
+<br />
a2 r2 −1 . <br />
<br />
<br />
a2<br />
lim m(r) =<br />
r→∞ b2 <br />
a ≈ b <br />
r <br />
<br />
ζ ζ <br />
ζ = 0 <br />
m
m <br />
<br />
<br />
<br />
m<br />
<br />
<br />
lim<br />
r→∞ m(r) = a2 e−2 θ ζ α2 e2 θ ζ − b2 ɛ2 x2 + b2 x2 α2 b2 <br />
<br />
<br />
√ −α 2 b 2 e 2 θ ζ + a 2 α 2 e 2 θ ζ + a 2 b 2 x 2<br />
ɛ =<br />
a b x<br />
<br />
m(r) = −<br />
<br />
θ ζ<br />
2 a r ζ e<br />
·<br />
1<br />
α b (r2 + a2 θ ζ<br />
e−2<br />
)<br />
<br />
(a 2 α 2 − α 2 b 2 ) e 2 θ ζ + a 2 b 2 x 2<br />
<br />
(α 2 b 2 − a 2 α 2 ) r 2 e 2 θ ζ + (a 2 α 2 b 2 − 2 a 2 α b 2 r) x 2<br />
(α 2 b 2 − a 2 α 2 ) r 2 e 2 θ ζ − a 2 b 2 r 2 x 2<br />
+ a 2 α b ζ 2 − α b r 2 e 2 θ ζ + 2 a 2 b r − a 2 α b x 2<br />
<br />
.<br />
<br />
<br />
θ <br />
θ m <br />
r <br />
x <br />
x = α √ b2 − a2 θ ζ e<br />
. <br />
a b<br />
<br />
m(r) = −<br />
1<br />
<br />
a2 2 2 2 2<br />
b ɛ − a b ζ 2<br />
(b 2 ɛ 2 − b 2 ) r 2 + a 2 b 2 ɛ 2 − a 2 b 2<br />
+ 2 a b ɛ 2 <br />
<br />
− 2 a b − b2 − a2 ɛ2 <br />
(ɛ2 − 1) r2 + 2 α r − α2 ζ<br />
− 1<br />
+ b 2 − b 2 ɛ 2 r 2 + 2 a 2 α − 2 α b 2 r + α 2 b 2 − a 2 α 2<br />
<br />
.<br />
<br />
θ <br />
r m <br />
<br />
a > b <br />
m
m(r) a = 1, α = 1<br />
m(r) a = 1.05, b = 1, alpha = 3
m(r) a = b = 1<br />
m(r) a = 1.01, b =<br />
1, α = 1, ζ = −1, θ = π/4
m(r) a = 1.01, b =<br />
1, α = 1, ɛ = 0.3
m(r) a = 1.01, b =<br />
1, α = 1, ɛ = 0.3
m(r) a = 1.01, b =<br />
1, α = 1, ɛ = 0.3