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 2. Fitting results for the IΛCDM1+$\sum {m}_{\nu }$ ($Q=\beta H{\rho }_{\mathrm{de}}$) 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 IΛCDM+$\sum {m}_{\nu }^{\mathrm{NH}}$ IΛCDM+$\sum {m}_{\nu }^{\mathrm{IH}}$ IΛCDM+$\sum {m}_{\nu }^{\mathrm{DH}}$ IΛCDM+$\sum {m}_{\nu }^{\mathrm{NH}}$ IΛCDM+$\sum {m}_{\nu }^{\mathrm{IH}}$ IΛCDM+$\sum {m}_{\nu }^{\mathrm{DH}}$ Ωm 0.285 ± 0.029 0.279 ± 0.030 ${0.292}_{-0.030}^{+0.029}$ 0.235 ± 0.027 0.229 ± 0.027 ${0.243}_{-0.027}^{+0.028}$ ${H}_{0}$ 68.08 ± 0.81 ${68.08}_{-0.82}^{+0.83}$ 68.14 ± 0.83 ${69.64}_{-0.72}^{+0.73}$ ${69.62}_{-0.73}^{+0.75}$ ${69.67}_{-0.75}^{+0.74}$ β ${0.10}_{-0.11}^{+0.10}$ 0.13 ± 0.11 ${0.07}_{-0.11}^{+0.10}$ ${0.257}_{-0.097}^{+0.096}$ 0.286 ± 0.098 0.215 ± 0.099 ${\sigma }_{8}$ ${0.870}_{-0.088}^{+0.058}$ ${0.884}_{-0.094}^{+0.061}$ ${0.859}_{-0.085}^{+0.056}$ ${1.013}_{-0.123}^{+0.076}$ ${1.031}_{-0.131}^{+0.081}$ ${0.987}_{-0.117}^{+0.073}$ $\sum {m}_{\nu }$ <0.189 <0.218 <0.151 <0.177 <0.209 <0.138