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
Figure 1. Observational constraints (68.3% and 95.4% confidence level) on the IΛCDM1+$\sum {m}_{\nu }$ ($Q=\beta H{\rho }_{\mathrm{de}}$) model by using the CMB+BAO+SN (left) and CMB+BAO+SN+H0 (right) data combinations, respectively.