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Variables Used in this Paper: Their Definitions and Numerical Values

VariableDefinitionValue
M...Reduced Planck mass M ≡ 8πG...
a(τ)...Scale factor, normalized to unity today...
als...Scale factor at last scattering1100-1
h0...Hubble parameter today, H0 = 100 h0 km s-1 Mpc-10.65
Ω...Relativistic Ω today9.89 × 10-5
Ω...Baryon Ω today0.05
s...τ-averaged sound speed until last scattering0.52
n...Spectral index of initial perturbations1