English

Symmetric Points in the Landscape as Cosmological Attractors

High Energy Physics - Theory 2009-12-08 v3

Abstract

In the landscape, if there is to be any prospect of scientific prediction, it is crucial that there be states which are distinguished in some way. The obvious candidates are states which exhibit symmetries. Here we focus on states which exhibit discrete symmetries. Such states are rare, but one can speculate that they are cosmological attractors. We investigate the problem in model landscapes and cosmologies which capture some of the features of candidate flux landscapes. In non-supersymmetric theories we find no evidence that such states might be cosmologically favored. In supersymmetric theories, simple arguments suggest that states which exhibit RR symmetries might be. Our considerations lead us to raise questions about some popular models of eternal inflation.

Keywords

Cite

@article{arxiv.0809.2238,
  title  = {Symmetric Points in the Landscape as Cosmological Attractors},
  author = {M. Dine and G. Festuccia and A. Morisse},
  journal= {arXiv preprint arXiv:0809.2238},
  year   = {2009}
}

Comments

27 pages, latex, minor typo corrected

R2 v1 2026-06-21T11:19:46.402Z