二阶规范不变宇宙学扰动理论:2019年更新现状
广义相对论与量子宇宙学
2020-02-05 v2 宇宙学与河外天体物理
高能物理 - 理论
数学物理
math.MP
摘要
本文综述了二阶规范不变宇宙学扰动理论近期发展的最新现状。为展示该扰动理论的实质,我们仅聚焦于充满单一标量场的宇宙。通过本综述,我们指出了为进一步实现该扰动理论在理论上的精炼所应澄清的问题。本综述是综述论文[K.~Nakamura, "Second-Order Gauge-Invariant Cosmological Perturbation Theory: Current Status", Advances in Astronomy, vol.2010 (2010), 576273.]的扩展。我们也期望这一理论精炼将对作为精密科学的宇宙学之未来发展讨论有所裨益。
引用
@article{arxiv.1912.12805,
title = {Second-order Gauge-invariant Cosmological Perturbation Theory: Current Status updated in 2019},
author = {Kouji Nakamura},
journal= {arXiv preprint arXiv:1912.12805},
year = {2020}
}
备注
40 pages, 2 figures, to be published as a book chapter in "Theory and Applications of Physical Science" from Book Publisher International; arXiv admin note: text overlap with arXiv:gr-qc/0605108, arXiv:1001.2621; (v2) a reference is corrected