Abstract: | The present study deals with dissipative future universe without big rip in context of Eckart formalism. The generalised Chaplygin
gas, characterised by equation of state
p=-\fracAr\frac1ap=-\frac{A}{\rho^{\frac{1}{\alpha}}}, has been considered as a model for dark energy due to its dark-energy-like evolution at late time. It is demonstrated that,
if the cosmic dark energy behaves like a fluid with equation of state p=ωρ; ω<−1 as well as Chaplygin gas simultaneously then the big rip problem does not arise and the scale factor is found to be regular
for all time. |