论文标题

通过宇宙学观察来调和一个减速的宇宙

Reconciling a decelerating Universe with cosmological observations

论文作者

Heinesen, Asta

论文摘要

现代宇宙学观察是否可以与一般的忠实宇宙进行调和,而无需抗重物的能源?通常,宇宙学家对这个问题的答案是负面的,人们普遍认为,观察到的超新星相对于米尔恩模型中的超新星的过量变暗是暗能量的证据。在本文中,我们开发了定理,以阐明如此多余的变暗条件,基于我们认为上述问题的答案可能是“是”。

Can modern cosmological observations be reconciled with a general-relativistic Universe without an anti-gravitating energy source? Usually, the answer to this question by cosmologists is in the negative, and it is commonly believed that the observed excess dimming of supernovae relative to that in the Milne model is evidence for dark energy. In this paper, we develop theorems that clarify the conditions for such an excess dimming, based on which we argue that the answer to the above question may counter-intuitively be `yes'.

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