Impacts of dark energy on constraining neutrino mass after Planck 2018

Ming Zhang,Jing-Fei Zhang,Xin Zhang

Table 2. Fitting results of the cosmological parameters in the wCDM+$\sum {m}_{\nu }$ 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 w −1.029 ± 0.035 −1.042 ± 0.035 −1.051 ± 0.035 −1.078 ± 0.033 −1.090 ± 0.033 $-{1.100}_{-0.031}^{+0.034}$ H0 (km s−1 Mpc−1) 68.27 ± 0.83 68.23 ± 0.83 68.21 ± 0.81 69.79 ± 0.73 69.74 ± 0.73 69.70 ± 0.74 Ωm 0.3064 ± 0.0078 0.3076 ± 0.0078 0.3084 ± 0.0076 0.2932 ± 0.0066 0.2945 ± 0.0066 0.2954 ± 0.0067 σ8 0.819 ± 0.015 ${0.811}_{-0.014}^{+0.015}$ 0.805 ± 0.014 ${0.834}_{-0.013}^{+0.015}$ ${0.826}_{-0.013}^{+0.014}$ 0.820 ± 0.014 $\sum {m}_{\nu }$ (eV) <0.155 <0.195 <0.220 <0.145 <0.183 <0.210 χ2 3805.053 3806.381 3807.724 3817.072 3818.757 3819.912