Energy conditions of the f(T, B) gravity dark energy model with the validity of thermodynamics
S H Shekh,V R Chirde,P K Sahoo
Figure 6. The stability factor (velocity of sound) of the dark energy model versus cosmic time for the appropriate choice of constants: a1 = 4, b1 = 1, α = 0.1, β = 36, m = 1, n = 1 and γ = 2.2.