论文标题

类星体大小的分析

Analysis of quasar magnitudes

论文作者

Crawford, David F.

论文摘要

自从他们的发现以来,对类星体大小的分析通常需要某种形式的进化。假设类星体没有进化,本文表明它们具有独立于宇宙学模型的定义明确的内在幅度分布。但是,平均表观幅度基本上是恒定的,这意味着他们所包含的唯一宇宙学信息是绝对通量密度具有功率定律分布。因此,本身对于宇宙学研究本质上是毫无用处的。

Since their discovery the analysis of quasar magnitudes has generally required some form of evolution. Assuming that quasars do not have evolution this paper shows that they have a well-defined intrinsic magnitude distribution that is independent of cosmological models. However the average apparent magnitudes are essentially constant which means that the only cosmological information they contain is that the absolute flux density has a power law distribution. Thus quasar magnitudes, by themselves, are essentially useless for cosmological investigations.

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