Published June 21, 1990 | Version v1
Journal article

Initial conditions for new inflation

  • 1. Hebrew Univ., Jerusalem (Israel). Racah Inst. of Physics

Description

It is well known that an initial kinetic term does not prevent the onset of 'chaotic' inflation. In this paper we extend this investigation to 'new' inflation scenarios. We find that in the case of 'new' inflation as in the case of 'chaotic' inflation there exists a curve that attracts most of the solutions. However, unlike the 'chaotic' inflation case where the attractor is the inflationary solution, in the 'new' inflation case the attractor is the slow rolling solution and only a small part of it corresponds to inflation. So unlike the 'chaotic' case where the inflationary stage is generic, in the 'new' inflation case only very specific initial conditions lead to inflation. (orig.)

Additional details

Publishing Information

Journal Title
Physics Letters, (Section) B
Journal Volume
243
Journal Issue
1/2
Series
Phys. Lett., B.
Journal Page Range
41-44
ISSN
0370-2693
CODEN
PYLBA