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Bounds on isocurvature perturbations from CMB and LSS data

We obtain very stringent bounds on the possible cold dark matter, baryon and neutrino isocurvature contributions to the primordial fluctuations in the Universe, using recent cosmic microwave background and large scale structure data. In particular, we include the measured temperature and polarizatio...

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Detalles Bibliográficos
Autores principales: Crotty, P, García-Bellido, J, Lesgourgues, Julien, Riazuelo, A
Lenguaje:eng
Publicado: 2003
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevLett.91.171301
http://cds.cern.ch/record/621885