产生恒定标量扰动谱指数的膨胀势
天体物理学
2009-11-10 v2
摘要
我们探讨了导致标量扰动具有恒定谱指数的缓慢滚降膨胀势,即可描述为所有可观察尺度上单一幂律谱的扰动。我们特别关注导致 Harrison--Zel'dovich 谱的势的类型。
引用
@article{arxiv.astro-ph/0311005,
title = {Inflationary potentials yielding constant scalar perturbation spectral indices},
author = {Alberto Vallinotto and Edmund J. Copeland and Edward W. Kolb and Andrew R. Liddle and Daniele A. Steer},
journal= {arXiv preprint arXiv:astro-ph/0311005},
year = {2009}
}
备注
8 pages, 3 figures. New general derivation method, structure changed