Reconstructing the Primordial Spectrum from WMAP Data by the Cosmic Inversion Method

Noriyuki Kogo, Makoto Matsumiya, Misao Sasaki +1

We reconstruct the primordial spectrum of the curvature perturbation, $P(k)$, from the observational data of the Wilkinson Microwave Anisotropy Probe (WMAP) by the cosmic inversion…