A single component universe: (a) Rewrite the scale factor for a matter dominated universe a(t) = ao of the conformal time 7. (b) Rewrite the scale factor for a radiation dominated universe a(t) = a√ to of the conformal time T. in terms in terms (c) Rewrite the scale factor for a universe that is dominated by a cosmological con- stant and has a(t) = a e(t-to) in terms of the conformal time 7.

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2. A single component universe:
(a) Rewrite the scale factor for a matter dominated universe a(t)
of the conformal time T.
= ao
( 4 ) ³
= ao
(b) Rewrite the scale factor for a radiation dominated universe a(t)
of the conformal time 7.
in terms
in terms
(c) Rewrite the scale factor for a universe that is dominated by a cosmological con-
stant and has a(t) = aoe²(t-to) in terms of the conformal time 7.
Transcribed Image Text:urip 2. A single component universe: (a) Rewrite the scale factor for a matter dominated universe a(t) of the conformal time T. = ao ( 4 ) ³ = ao (b) Rewrite the scale factor for a radiation dominated universe a(t) of the conformal time 7. in terms in terms (c) Rewrite the scale factor for a universe that is dominated by a cosmological con- stant and has a(t) = aoe²(t-to) in terms of the conformal time 7.
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