论文标题
R_H = CT Universe中的trans-Planckian问题的解决方案
A resolution of the Trans-Planckian problem in the R_h=ct universe
论文作者
论文摘要
最近在宇宙微波背景的波动功率P(k)中测量了截止k_min,可能会使缓慢的浮力充气可以同时解决地平线问题并考虑到结构的形成,从而通过Enflaton场中的量子波动的生长来解释结构的形成。取而代之的是,我们表明在R_H = CT宇宙学中可以更成功地解释K_min,因为在大爆炸后不久,从Planck量表退出到半古典宇宙中的第一种模式。这样一来,我们证明了这种情况完全避免了困扰标准通货膨胀宇宙学的众所周知的跨普兰克问题。
The recent measurement of a cutoff k_min in the fluctuation power spectrum P(k) of the cosmic microwave background may vitiate the possibility that slow-roll inflation can simultaneously solve the horizon problem and account for the formation of structure via the growth of quantum fluctuations in the inflaton field. Instead, we show that k_min may be interpreted more successfully in the R_h=ct cosmology, as the first mode exiting from the Planck scale into the semi-classical Universe shortly after the Big Bang. In so doing, we demonstrate that such a scenario completely avoids the well-known trans-Planckian problem plaguing standard inflationary cosmology.