论文标题
全息宇宙学的全息宇宙学解决方案
Holographic cosmology solutions of problems with pre-inflationary cosmology
论文作者
论文摘要
在本文中,我们详细描述了如何在McFadden和Skenderis的全息宇宙学模型中解决通货膨胀前宇宙学的问题{McFadden:2009fg}。显示了平滑度和地平线问题的解决方案,固定度问题,熵和扰动问题以及重子不对称问题,并且它们的机制补充了通货膨胀解决方案。大多数论文都致力于通过在玩具模型中对电流的2循环相关器进行详细计算,以我们在$ d $ dimensions中执行的2循环相关器,以提取其对$ g^2 _ {\ rm eff} = g^g^g^g^2_ {ym} n/q $ $ g^2 _ {\ rm} n/q $的依赖。与$λ$ cdm的标准范式具有通货膨胀,全息宇宙学给予了CMBR的良好范围,这意味着全息宇宙学将通货膨胀范式扩展到新的角落,只能通过3尺寸的双扰动场理论来探索。
In this paper we describe in detail how to solve the problems of pre-inflationary cosmology within the holographic cosmology model of McFadden and Skenderis \cite{McFadden:2009fg}. The solutions of the smoothness and horizon problems, the flatness problem, the entropy and perturbation problems and the baryon asymmetry problem are shown, and the mechanisms for them complement the inflationary solutions. Most of the paper is devoted to the solution of the monopole relic problem, through a detailed calculation of 2-loop correlators of currents in a toy model which we perform in $d$ dimensions, in order to extract its leading dependece on $g^2_{\rm eff}=g^2_{YM}N/q$ and find a dilution effect. Taken together with the fact that holographic cosmology gives as good a fit to CMBR as the standard paradigm of $Λ$ CDM with inflation, it means holographic cosmology extends the inflationary paradigm into new corners, explorable only through a dual perturbative field theory in 3 dimensions.