论文标题

来自Horava-Lifshitz宇宙学的量子标志

Quantum signatures from Horava-Lifshitz cosmography

论文作者

Escamilla-Rivera, Celia, Quevedo, Hernando

论文摘要

在本文中,我们通过将Horava-Lifshitz重力作为量子重力模型来提出替代宇宙学,以在宇宙学层面寻找量子效应。对于我们的分析,我们考虑了当前的后期宇宙调查和爱因斯坦望远镜的重力波。我们自然地发现了一个非燃料方案,具有$ω_k= -0.021^{+0.023} _ { - 0.029} $,$ h_0 = 71.904^{+1.406} _ { - 1.347} $,没有显示标准$ 3.4 $ $ - $ - $ - $ - $ - $ - $ - 1.347} $。此外,我们获得了HO \ V RAVA参数$ω\左右的特定值-3.8 \ times 10^{ - 14} $,可以将其解释为量子效应的度量,可用于进一步测试该量子重力模型。我们得出的结论是,根据$λ$ CDM模型,我们的宇宙似乎在空间上是平坦的,但实际上,它是从量子的角度弯曲的。

In this paper we propose an alternative cosmography by considering Horava-Lifshitz gravity as a model of quantum gravity to search for quantum effects at the cosmological level. For our analyses we consider current late universe surveys and a Gravitational Waves forecast from Einstein Telescope. We found naturally a non-flat scenario with $Ω_k =-0.021^{+0.023}_{-0.029}$ with $H_0 = 71.904^{+1.406}_{-1.347}$, without showing the standard reported $3.4$-$σ$ inconsistency. Furthermore, we obtained a specific value for the Ho\v rava parameter $ω\approx -3.8\times 10^{-14}$, which can be interpreted as a measure of a quantum effect and could be used to further test this quantum gravity model. We conclude that classically, according to the $Λ$CDM model, our universe seems to be spatially flat, but in fact, it is curved from a quantum point of view.

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