Evolution of ã=ä/a=Ḣ+H² as functions of scalefactor a & time t

Ωr=0.000092136, Ωm=0.315, ΩΛ=1-Ωr-Ωm, t0=1.3842e+10, H0=67.150

Accelerated expansion begins at ä/a>0, a>0.61285, t>7.72181e+9


Linear Plots



ã(a)




ã(t)


Log/Log Plots



ã(a)




ã(t)

«back   Index: a, ȧ, ä, ã, â, H, , , rH, rE, rP, rL, Σr, Ω