Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2003-09-24
Phys.Rev. D70 (2004) 084021
Physics
High Energy Physics
High Energy Physics - Phenomenology
8 pages, 2 figures, uses ReVTeX
Scientific paper
10.1103/PhysRevD.70.084021
While inflaton loops in the Euclidean vacuum generally have a negligible contribution to the power spectrum, loop effects can be substantially larger when the inflaton is in a non-thermal vacuum state. As an example, we show that in a truncated alpha-vacuum these loop effects are enhanced by the ratio of the Planck scale to the Hubble scale during inflation. The details of the inflationary models determine whether the coupling constants suppress the loop corrections relative to the tree level result.
Collins Hael
Martin Matthew R.
No associations
LandOfFree
The enhancement of inflaton loops in an alpha-vacuum does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with The enhancement of inflaton loops in an alpha-vacuum, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The enhancement of inflaton loops in an alpha-vacuum will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-509855