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Prove evolution of Hubble parameter

  1. Apr 8, 2015 #1
    1. The problem statement, all variables and given/known data
    Prove that

    2. Relevant equations

    3. The attempt at a solution

    Without cosmological constant, one finds that

    where w is the ratio between pressure and density.
  2. jcsd
  3. Apr 13, 2015 #2
    Thanks for the post! This is an automated courtesy bump. Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?
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