Dynamics in Nonlocal Cosmological Models
-
Upload
eolande-orcoran -
Category
Documents
-
view
35 -
download
1
description
Transcript of Dynamics in Nonlocal Cosmological Models
Dynamics in Nonlocal Cosmological Models Derived from String Field Theory
L. Joukovskaya
Center for Theoretical Cosmology DAMTP, Cambridge
22 August 2007
COSMO 07
Dark Energy State Parameter w
WMAP3 - Wilkinson Microwave Anisotropy Probe +SNLS - Supernova Legacy Survey+Large scale structure
COSMO 07
A.Goobar (COSMO 07) w=-1.023-0.09M.Kunz (COSMO 07) -1.3<w<-0.7
COSMO 07
E.J. Copeland, M. Sami and Sh. Tsujikawa, 2006.
COSMO 07
I.Aref’eva, L.J., A. Koshelev, 2003;I.Aref’eva,; I.Aref’eva, L.J., 2005;I.Aref’eva, A.Koshelev, S.Vernov, 2005 ; I.Aref’eva, L.J., S.Vernov, 2007;G. Calcagni, 2004 2005;G. Calcagni, M. Montobbio, G. Nardelli, 2007; 2007;L.J., 2007.L.J., 2007.
COSMO 07
COSMO 07
For further investigation let us rewrite our action in dimensionless space-time variables
COSMO 07
L.J., arxiv: 0707.1545
COSMO 07
COSMO 07
COSMO 07
COSMO 07
COSMO 07
COSMO 07