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Table 2

1-σ error estimations of cosmological parameters for an exponential potential with β < 0, using Planck-like CMB and Euclid-like tomographic weak lensing (TWL) data.

Dataset σ ω ν σ σ σ β

TWL 0.00043 0.024 1.17
CMB 0.00064 0.014 1.28
TWL+CMB 0.00025 0.012 0.69

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