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Matter-era growing and decaying density modes
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Cosmology
Linear cosmological density perturbation
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Words: 65
Articles: 2
In a flat matter-dominated era with
a
∝
τ
2
, one has
H
=
2/
τ
and
δ
=
A
τ
2
+
B
τ
−
3
.
(29)
The growing mode is proportional to the scale factor.
Table of contents
65
2
Cosmic-time matter density modes
Matter-era growing and decaying density modes
25
Matter-era linear growth factor
Matter-era growing and decaying density modes
17
Ancestors
(5)
Linear cosmological density perturbation
Cosmology
Branch of physics
Physics
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