Features in the primordial spectrum: New constraints from WMAP7 and ACT data and prospects for the Planck mission

We update the constraints on possible features in the primordial inflationary density perturbation spectrum by using the latest data from the WMAP7 and ACT (Atacama Cosmology Telescope) cosmic microwave background experiments. The inclusion of new data significantly improves the constraints with res...

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Bibliographic Details
Main Authors: Benetti, M, Lattanzi, M, Calabrese, E, Melchiorri, A
Format: Journal article
Language:English
Published: 2011