Table C.1.
Predicted 1-σ uncertainties for the wCDM parameters that would be determined from Euclid using a Gaussian covariance, for fiducial cosmologies with lower and higher values of σ8 and ns, (0.716, 0.916) and (0.86, 1.06) respectively, are shown.
| Cosmological | EC19 | Low σ8 | High σ8 | Low ns | High ns |
|---|---|---|---|---|---|
| parameter | 1-σ | 1-σ | 1-σ | 1-σ | 1-σ |
| Ωm | 0.012 | 0.016 | 0.0085 | 0.014 | 0.012 |
| Ωb | 0.021 | 0.024 | 0.0043 | 0.020 | 0.023 |
| h | 0.13 | 0.13 | 0.041 | 0.12 | 0.13 |
| ns | 0.031 | 0.031 | 0.012 | 0.030 | 0.031 |
| σ8 | 0.011 | 0.014 | 0.041 | 0.012 | 0.011 |
| ΩDE | 0.050 | 0.065 | 0.037 | 0.061 | 0.059 |
| w0 | 0.16 | 0.21 | 0.13 | 0.17 | 0.16 |
| wa | 0.94 | 1.18 | 0.76 | 1.03 | 1.03 |
Notes. The uncertainties obtained with the fiducial cosmology of Euclid Collaboration et al. (2019, EC19) are shown for reference.
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