瞬子涨落对原初引力波谱的修正
广义相对论与量子宇宙学
2011-09-08 v4 宇宙学与河外天体物理
高能物理 - 唯象学
高能物理 - 理论
摘要
真空到真空的瞬子跃迁会修正原初引力波的功率谱。我们评估了普通引力下功率谱的新形式，以及由广义相对论的一种修正——霍斯特项——所导致的谱中宇称破缺，并概述了可能的实验后果。
引用
@article{arxiv.1007.3732,
title = {Modifications in the Spectrum of Primordial Gravitational Waves Induced by Instantonic Fluctuations},
author = {Simone Mercuri},
journal= {arXiv preprint arXiv:1007.3732},
year = {2011}
}
备注
V1: 8 pages. V2: 8 pages, some points clarified, typos corrected, some references added, final result unchanged. V3: 8 pages, title changed, presentation improved, discussion of phenomenological consequences added, comments very welcome. V4: Discussion further improved, comments very very welcome