论文标题

反对Ryskin的宇宙加速模型的证据

Evidence against Ryskin's model of cosmic acceleration

论文作者

Ryan, Joseph

论文摘要

在本文中,我研究了Ryskin的新兴宇宙加速度模型如何符合几组宇宙学观察。我发现,尽管Ryskin的模型与低红移(Z <1)测量值的宇宙学加速度($λ$ CDM)的标准模型有些兼容,但其预测与高红移(Z> 1)的测量标准模型的预测相差很大,因此它不是标准模型的综合替代品。

In this paper I examine how well Ryskin's model of emergent cosmic acceleration fits several sets of cosmological observations. I find that while Ryskin's model is somewhat compatible with the standard model of cosmological acceleration ($Λ$CDM) for low redshift (z < 1) measurements, its predictions diverge considerably from those of the standard model for measurements made at high redshift (for which z > 1), and it is therefore not a compelling substitute for the standard model.

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