将 q-形变暗能量与暗物质耦合
广义相对论与量子宇宙学
2016-12-09 v1
摘要
我们提出一种新颖的耦合暗能量模型,假设其以 q-形变标量场的形式出现,并研究它是否会提供一个膨胀宇宙相。我们考虑将 q-形变暗能量与暗物质非均匀性耦合。通过数值方法对该模型进行相空间分析,并找到了晚期加速吸引子解。这些吸引子解表明,耦合的 q-形变暗能量模型与满足宇宙加速相的传统暗能量模型是一致的。最后,我们比较了形变与标准暗能量模型的宇宙学参数,并阐释了其含义。
引用
@article{arxiv.1610.01652,
title = {Coupling q-deformed dark energy to dark matter},
author = {Emre Dil},
journal= {arXiv preprint arXiv:1610.01652},
year = {2016}
}
备注
This article has been accepted by the journal "Advances in High Energy Physics". The DOI is not given, yet. It is in press in the journal link, https://www.hindawi.com/journals/ahep/aip/9753208/. arXiv admin note: substantial text overlap with arXiv:1607.03928