English

Inflation and the dS/CFT Correspondence

High Energy Physics - Theory 2009-11-07 v2

Abstract

It is speculated that the observed universe has a dual representation as renormalization group flow between two conformal fixed points of a three-dimensional Euclidean field theory. The infrared fixed point corresponds to the inflationary phase in the far past. The ultraviolet fixed point corresponds to a de Sitter phase dominated by the cosmological constant indicated in recent astronomical data. The monotonic decrease of the Hubble parameter corresponds to the irreversibility of renormalization group flow.

Keywords

Cite

@article{arxiv.hep-th/0110087,
  title  = {Inflation and the dS/CFT Correspondence},
  author = {Andrew Strominger},
  journal= {arXiv preprint arXiv:hep-th/0110087},
  year   = {2009}
}

Comments

7 pages, references and footnote added

R2 v1 2026-07-22T15:06:57.296Z