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Results tagged with cosmological-inflation
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user 282413
Cosmological inflation refers to an era of expansion that lasted for approximately $10^{-34}$ seconds, during which the universe expanded by a factor of approximately $10^{26}$ in every direction. This is different from ordinary space expansion and from the acceleration in expansion we experience now and questions tagged by inflation should pertain to this era and not be about the expansion of the universe in general.
3
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Solving Olbers' paradox with the expanding universe
I'm trying to explain the Olbers' paradox using the fact that universe is expanding. First of all if we take the suppositions of the original Olbers' paradox:
Infinite universe ($r=0\rightarrow r=\in …
- 529
-1
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1
answer
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Age of the universe and density parameter
As you can find in all the literature, the age of the universe can be computed easily $$t_0= (H_0)^{-1} = 14Gy$$
For the accepted values of Hubble constant $H_0$, but recently I read that this result …
- 529