用α-吸引子解释哈勃张力与暗能量
广义相对论与量子宇宙学
2023-03-29 v1
摘要
在α-吸引子的框架下,我们提出了一个由具有指数逃逸势的标量场构成的暗能量与早期暗能量(EDE)的引人注目的统一模型。该场最初被困在增强对称点,随后解冻成为成功的EDE,并最终慢滚成为暗能量。EDE缓解了观测到的哈勃张力。
引用
@article{arxiv.2303.15523,
title = {Explaining the Hubble tension and dark energy from alpha-attractors},
author = {Lucy Brissenden and Konstantinos Dimopoulos and Samuel Sánchez López},
journal= {arXiv preprint arXiv:2303.15523},
year = {2023}
}
备注
12 pages, 4 figures, contribution to proceedings of: Corfu Summer Institute 2022 "School and Workshops on Elementary Particle Physics and Gravity", 28 August - 1 October, 2022, Corfu, Greece