scholarly journals New constraints on the running-mass inflation model

2003 ◽  
Vol 67 (4) ◽  
Author(s):  
Laura Covi ◽  
David H. Lyth ◽  
Alessandro Melchiorri
2004 ◽  
Vol 70 (12) ◽  
Author(s):  
Laura Covi ◽  
David Lyth ◽  
Alessandro Melchiorri ◽  
Carolina Odman

2000 ◽  
Vol 62 (4) ◽  
Author(s):  
Samuel M. Leach ◽  
Ian J. Grivell ◽  
Andrew R. Liddle

2010 ◽  
Vol 25 (31) ◽  
pp. 2697-2713
Author(s):  
KOUROSH NOZARI ◽  
SIAMAK AKHSHABI

We construct an inflation model on the Randall–Sundrum I (RSI) brane where a bulk scalar field stabilizes the inter-brane separation. We study impact of the bulk scalar field on the inflationary dynamics on the brane. We proceed in two different approaches: in the first approach, the stabilizing field potential is directly appeared in the Friedmann equation and the resulting scenario is effectively a two-field inflation. In the second approach, the stabilization mechanism is considered in the context of a warp factor so that there is just one field present that plays the roles of both inflaton and stabilizer. We study constraints imposed on the model parameters from recent observations.


2011 ◽  
Vol 84 (10) ◽  
Author(s):  
Eric G. Brown ◽  
Robert Mann ◽  
Leonardo Modesto
Keyword(s):  

2011 ◽  
Vol 84 (2) ◽  
Author(s):  
P. P. Avelino ◽  
A. J. S. Hamilton ◽  
C. A. R. Herdeiro ◽  
M. Zilhão

1999 ◽  
Vol 60 (2) ◽  
Author(s):  
Laura Covi ◽  
David H. Lyth ◽  
Leszek Roszkowski

Sign in / Sign up

Export Citation Format

Share Document