1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Prove evolution of Hubble parameter

  1. Apr 8, 2015 #1
    1. The problem statement, all variables and given/known data
    Prove that
    upload_2015-4-8_15-25-53.png

    2. Relevant equations
    upload_2015-4-8_15-26-15.png



    3. The attempt at a solution

    Without cosmological constant, one finds that
    upload_2015-4-8_15-26-57.png

    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?
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?
Draft saved Draft deleted



Similar Discussions: Prove evolution of Hubble parameter
  1. Hubble telescope (Replies: 1)

  2. Hubble constant (Replies: 2)

  3. Hubble Parameter (Replies: 1)

Loading...