Impacts of dark energy on constraining neutrino mass after Planck 2018

Ming Zhang,Jing-Fei Zhang,Xin Zhang

Table 1. Fitting results of the cosmological parameters in the ΛCDM+$\sum {m}_{\nu }$ model for three neutrino mass hierarchy cases, i.e. the DH case, the NH case, and the IH case, using the Planck+BAO+SNe and Planck+BAO+SNe+H0 data combinations.

Data Planck+BAO+SNe Planck+BAO+SNe+H0 Mass ordering DH NH IH DH NH IH H0 (km s−1 Mpc−1) 67.75 ± 0.49 67.48 ± 0.47 67.26 ± 0.45 68.40 ± 0.44 68.11 ± 0.43 67.88 ± 0.43 Ωm 0.3097 ± 0.0063 0.3126 ± 0.0063 0.3150 ± 0.0060 0.3015 ± 0.0056 0.3044 ± 0.0056 0.3069 ± 0.0056 σ8 ${0.812}_{-0.008}^{+0.013}$ ${0.801}_{-0.008}^{+0.011}$ ${0.793}_{-0.008}^{+0.010}$ ${0.813}_{-0.008}^{+0.010}$ ${0.801}_{-0.008}^{+0.009}$ ${0.792}_{-0.008}^{+0.009}$ $\sum {m}_{\nu }$ (eV) $\lt 0.123$ <0.156 <0.185 <0.082 <0.125 <0.160 χ2 3805.133 3807.205 3809.012 3821.466 3825.557 3828.810