2 papers
astro-ph2005
A very extended reionization epoch ?
A. Melchiorri, T. Roy Choudhury, P. Serra +1
The recent observations of cross temperature-polarization power spectra of the Cosmic Microwave Background (CMB) made by the WMAP satellite are in better agreement with a high valu…
astro-ph2005
Constraints on the Sum of Neutrino Masses from Cosmology and their impact on world neutrino data
A. Melchiorri, G. L. Fogli, E. Lisi +4
We derive upper limits on the sum of neutrino masses from an updated combination of data from Cosmic Microwave Background experiments and Galaxy Redshifts Surveys. The results are…