Journal article
Natural Supergravity inflation
- Abstract:
- We identify a new mechanism in supergravity theories which leads to successful inflation without any need for fine tuning. The simplest model yields a spectrum of density fluctuations tilted away from scale-invariance and negligible gravitational waves. We demonstrate that this is consistent with the observed large-scale structure for a cold dark matter dominated, critical density universe. The model can be tested through measurements of microwave background anisotropy on small angular scales.
- Publication status:
- Published
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- Publisher copy:
- 10.1016/S0370-2693(96)01484-0
Authors
- Journal:
- Phys.Lett.B More from this journal
- Volume:
- 391
- Issue:
- 3-4
- Pages:
- 271-280
- Publication date:
- 1996-08-15
- DOI:
- ISSN:
-
0370-2693
- Keywords:
- Pubs id:
-
pubs:180142
- UUID:
-
uuid:f8e15a1e-a9d0-47ea-ad84-529c6f62cae6
- Local pid:
-
pubs:180142
- Source identifiers:
-
180142
- Deposit date:
-
2012-12-19
- ARK identifier:
Terms of use
- Copyright date:
- 1996
- Notes:
-
14 pages (revtex) including 3 figures (epsf); Minor changes to
Introduction and discussion and modified Figure 1; to appear in Phys. Lett.
B; Postscript also available from
ftp://ftp.physics.ox.ac.uk/pub/local/users/sarkar/SugraInfl.ps.gz
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