most citedPRISM: Sparse recovery of the primordial spectrum from WMAP9 and Planck datasets

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astro-ph.CO2014★ 1 cited

PRISM: Sparse recovery of the primordial spectrum from WMAP9 and Planck datasets

P. Paykari, F. Lanusse, J. -L. Starck +2

The primordial power spectrum is an indirect probe of inflation or other structure-formation mechanisms. We introduce a new method, named \textbf{PRISM}, to estimate this spectrum…