W and gamma

(Nick writing on behalf of Mat)

From the sigma8(z) constraints posted (sigma 8 of z constraints link), we looked into how well we can constrain w and delta gamma, where delta gamma quantifies a departure from the GR growth rate gamma ( see Weinberg et al. 2012)

Temperature plus polarization CMB Halo mass calibration

Polarization only CMB Halo mass calibration

If we