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Table 4.

Mean values and 68% c.l. bounds obtained using forecast α data and their combination with Euclid forecasts.

ΛCDM fiducial

Forecast α +Euclid pess +Euclid opt
Ωm 0.3201 ± 0.0037 0.3200 ± 0.0018
w0 −1.07 ± 0.48 −0.9998 ± 0.038 −1.000 ± 0.023
wa 0.00 ± 0.15 0.000 ± 0.085
H0 67.00 ± 0.33 67.000 ± 0.093
ζ 108 0.1 ± 1.9 −0.1 ± 4.8 −0.1 ± 5.9

ζw0waCDM fiducial

Forecast α +Euclid pess +Euclid opt

Ωm 0.3195 ± 0.0034 0.3198 ± 0.0019
w0 −0.944 ± 0.023
wa 0.13 ± 0.12 0.113 ± 0.080
H0 < 76.1 66.96 ± 0.36 66.993 ± 0.099
ζ 108 −5.7 ± 1.5

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