Harrison-Zel'dovich标度不变性与超早期宇宙中“宇宙常数”的指数衰减
广义相对论与量子宇宙学
2020-01-17 v1
摘要
考虑了引力的Poincare-Weyl规范理论的宇宙学后果。引入了依赖于Dirac标量场的广义宇宙常数。研究了超早期(Harrison-Zel'dovich)标度不变宇宙的演化阶段。结果表明,在标度因子急剧增加并表现出暴胀行为的同时,广义宇宙常数从大爆炸之初的巨值急剧衰减到现代极小的值,从而解决了著名的“宇宙常数问题”。
引用
@article{arxiv.2001.05968,
title = {Harrison-Zel'dovich scale invariance and the exponential decrease of the "cosmological constant" in the super-early Universe},
author = {Olga V. Babourova and Boris N. Frolov},
journal= {arXiv preprint arXiv:2001.05968},
year = {2020}
}
备注
6 pages, 4 figures