Abstract
The absolute neutrino mass scale is currently unknown, but can be constrained by cosmology. The WiggleZ high redshift, star-forming, and blue galaxy sample offers a complementary data set to previous surveys for performing these measurements, with potentially different systematics from nonlinear structure formation, redshift-space distortions, and galaxy bias. We obtain a limit of Sigma m(v) <0.60 eV (95 confidence) for WiggleZ+Wilkinson Microwave Anisotropy Probe. Combining with priors on the Hubble parameter and the baryon acoustic oscillation scale gives Sigma m(v) <0: 29 eV, which is the strongest neutrino mass constraint derived from spectroscopic galaxy redshift surveys.
| Original language | English |
|---|---|
| Pages (from-to) | 1 - 7 |
| Number of pages | 7 |
| Journal | Physical Review D |
| Volume | 85 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 2012 |
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