English

New- vs. chaotic-inflations

Cosmology and Nongalactic Astrophysics 2016-03-16 v4 High Energy Physics - Phenomenology

Abstract

We show that "spiralized" models of new-inflation can be experimentally identified mostly by their positive spectral running in direct contrast with most chaotic-inflation models which have negative runnings typically in the range of O(104103)\mathcal{O}(10^{-4}-10^{-3}).

Cite

@article{arxiv.1504.02080,
  title  = {New- vs. chaotic-inflations},
  author = {Gabriela Barenboim and Wan-Il Park},
  journal= {arXiv preprint arXiv:1504.02080},
  year   = {2016}
}

Comments

17 pages, 1 figure, 2 tables: the published version

R2 v1 2026-06-22T09:12:57.380Z