not_Fritz_Argelander

  1. Dr H on the status of inflation

    by , 03-09-2019 at 08:20 PM
    Quote Originally Posted by not_Fritz_Argelander View Post
    Let me add a little clarification. On rereading the post this addition might be needed.....

    Quote Originally Posted by not_Fritz_Argelander View Post

    The key insight is that the fraction of the universe that is in dark matter has different dependencies on the DM particle interaction cross section and mass.

    In the Standard Cosmology (inflation) the interaction cross section is fixed and independent of the DM particle mass. So the interaction cross section is fixed and independent of DM particle mass.
    ...
    Categories
    Uncategorized
  2. Dr H on the status of inflation

    by , 03-09-2019 at 07:17 PM
    Quote Originally Posted by not_Fritz_Argelander View Post
    Quote Originally Posted by not_Fritz_Argelander View Post
    PS To clarify..... A "plain vanilla" Big Bang is falsified by CMB uniformity and flatness so a Big Bang model with inflation survives the tests. One can also have CMB uniformity and flatness in a Big Bounce cosmology. The Big Bounce is also testable as described in this technical treatment.

    https://www.researchgate.net/publica...A_Brief_Review

    The tests involve measuring DM mass and interaction
    ...
    Categories
    Uncategorized
Powered by vBulletin® Version 4.2.0
Powered by vBulletin®
All times are GMT. The time now is 06:37 AM.