Cosmology with velocity dispersion counts: an alternative to measuring cluster halo masses

Preprint, Article OPEN
Caldwell, C. E.; McCarthy, I. G.; Baldry, I. K.; Collins, C. A.; Schaye, J.; Bird, S.;
  • Related identifiers: doi: 10.1093/mnras/stw1892
  • Subject: Astrophysics - Cosmology and Nongalactic Astrophysics
    arxiv: Astrophysics::Cosmology and Extragalactic Astrophysics

The evolution of galaxy cluster counts is a powerful probe of several fundamental cosmological parameters. A number of recent studies using this probe have claimed tension with the cosmology preferred by the analysis of the Planck primary CMB data, in the sense that the... View more
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