INVESTIGADORES
LANDAU Susana Judith
artículos
Título:
Supernovae, CMB, and gravitational leakage into extra dimensions
Autor/es:
CEDRIC DEFFAYET; SUSANA LANDAU; JULIEN RAUX; MATIAS ZALDARRIAGA; PIERRE ASTIER
Revista:
PHYSICAL REVIEW D - PARTICLE AND FILDS
Editorial:
American Physical Society
Referencias:
Año: 2002 vol. 66 p. 1 - 10
ISSN:
0556-2821
Resumen:
We discuss observational constraints coming from CMB and type Ia supernovae for the model of an accelerated universe produced by gravitational leakage into extra dimensions. Our fits indicate that the model is currently in agreement with the data. We also give the equations governing the evolution of cosmological perturbations. Future observations will be able to severely constrain the model.