Constraints on neutrino mass in the scenario of vacuum energy interacting with cold dark matter after Planck 2018

Hai-Li Li,Jing-Fei Zhang,Xin Zhang

Table 1. Fitting results for the ΛCDM+$\sum {m}_{\nu }$ model by using the CMB+BAO+SN and CMB+BAO+SN+H0 data combinations, respectively. Here, H0 and $\sum {m}_{\nu }$ are in units of km s−1 Mpc−1 and eV, respectively.

Data CMB+BAO+SN CMB+BAO+SN+H0 Model ΛCDM+$\sum {m}_{\nu }^{\mathrm{NH}}$ ΛCDM+$\sum {m}_{\nu }^{\mathrm{IH}}$ ΛCDM+$\sum {m}_{\nu }^{\mathrm{DH}}$ ΛCDM+$\sum {m}_{\nu }^{\mathrm{NH}}$ ΛCDM+$\sum {m}_{\nu }^{\mathrm{IH}}$ ΛCDM+$\sum {m}_{\nu }^{\mathrm{DH}}$ Ωm 0.3126 ± 0.0063 0.3150 ± 0.0060 0.3097 ± 0.0063 0.3044 ± 0.0056 0.3069 ± 0.0056 0.3015 ± 0.0056 ${H}_{0}$ 67.48 ± 0.47 67.26 ± 0.45 67.75 ± 0.49 68.11 ± 0.43 67.88 ± 0.43 68.40 ± 0.44 σ8 ${0.801}_{-0.008}^{+0.011}$ ${0.793}_{-0.008}^{+0.010}$ ${0.812}_{-0.008}^{+0.013}$ ${0.801}_{-0.008}^{+0.009}$ ${0.792}_{-0.008}^{+0.009}$ ${0.813}_{-0.008}^{+0.010}$ $\sum {m}_{\nu }$ $\lt 0.156$ $\lt 0.185$ <0.123 <0.125 <0.160 <0.082