Observational Constraints on the Primordial Curvature Power Spectrum

Razieh Emami, George Smoot

CMB observations provide a precise measurement of the primordial power spectrum on large scales, corresponding to wavenumbers $10^{-3}$ Mpc${}^{-1}$ < k < 0.1 Mpc${}^{-1}$, [1-8]. Lumi…