论文标题
通过电磁频移研究暗能量II:万神殿+样品
Investigating dark energy by electromagnetic frequency shifts II: the Pantheon+ sample
论文作者
论文摘要
Spallicci等人提出的以下结果。 (Eur Phys J Plus 137,2022)由同一位作者研究,我们研究了观察到的红移$ Z $,在假设下工作,即它可能由扩展红移$ z _ {\ rm c} $组成,以及额外的频率偏移$ z _ {\ rm s} $,朝着红色或蓝色,呈蓝色或蓝色。考虑到新的万神殿+目录,我们已经测试了这一预测,该目录由1701个由1550 sne ia收集的光曲线和16个BAO数据组成,用于不同的宇宙学模型,其特征是缺乏暗能量分量。特别是,我们将得出$ z _ {\ rm s} $的值匹配观测值的值,将新结果与考虑到较旧的万神殿目录的结果进行比较。我们发现在文本中突出显示的结果$ z _ {\ rm s} $发行中的有趣差异。后来,我们还添加了有关扩展重力理论以及如何将它们纳入我们的方法论的讨论。
Following results presented in Spallicci et al. (Eur Phys J Plus 137, 2022) by the same authors, we investigate the observed red shift $z$, working under the hypothesis that it might be composed by the expansion red shift $z_{\rm C}$ and an additional frequency shift $z_{\rm S}$, towards the red or the blue, due to Extended Theories of Electromagnetism (ETE). We have tested this prediction considering the novel Pantheon+ Catalogue, composed by 1701 light curves collected by 1550 SNe Ia, and 16 BAO data, for different cosmological models characterised by the absence of a dark energy component. In particular, we shall derive which values of $z_{\rm S}$ match the observations, comparing the new results with the ones obtained considering the older Pantheon Catalogue. We find interesting differences in the resulting $z_{\rm S}$ distributions, highlighted in the text. Later, we also add a discussion regarding Extended Theories of Gravity and how to incorporate them in our methodology.