Interacting tachyonic scalar field

A Kundu,S D Pathak,V K Ojha

Table 1. Age of Universe (AOU) ta for different values of coupling constant α. First table (left one) is for ${{\rm{\Omega }}}_{\lambda }^{0}=0.7,\,{{\rm{\Omega }}}_{m}^{0}=0.3$ and second one (right one) is for ${{\rm{\Omega }}}_{\lambda }^{0}=0.6889$, ${{\rm{\Omega }}}_{m}^{0}=0.3111$.

α  AOU in terms of ${H}_{0}^{-1}$ α  AOU in terms of ${H}_{0}^{-1}$ 0  0.964 0  0.964 0.1  0.981 0.1  0.970 0.2  1.001 0.2  0.989 0.3  1.024 0.3  1.010 0.4  1.052 0.4  1.036 0.5  1.088 0.5  1.068 0.6  1.134 0.6  1.109 0.7  1.199 0.7  1.166 0.8  1.311 0.8  1.254 0.9  2.222 0.9  1.459