| The Standard Dust Models (Λ=0) |
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| • | Cosmic
Time-Redshift Relation: |
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| – | Because
R = (1 + z)-1, eq. 7-20 gives us |
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| – | Which
can be integrated to give cosmic time since the big bang. |
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| For
different types of universes need different forms of the |
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| equations: |
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