论文标题
Djorgovski-gurzadyan暗能量积分方程和哈勃图
The Djorgovski-Gurzadyan dark energy integral equation and the Hubble diagram
论文作者
论文摘要
我们考虑了最初基于Gurzadyan-Xue模型的量子真空波动中暗能量密度的值的观察方面。我们将djorgovski-gurzadyan积分方程降低到共同移动地平线的微分方程,然后通过为亮度距离获得的明确形式,我们为两类观测样品构造了哈勃图。对于Supernova和Gamma-ray爆发数据,我们表明,这种方法可为最高$ z \ simeq 9 $的距离提供可行的预测,至少与Lambda Cold Cold Dark Matter($λ$ CDM)型号的距离一样好。这两个模型的Hubble参数依赖性$ H(Z)$也揭示了$ z = 0.4018 $的相互交叉,其解释不太明显。
We consider the observational aspects of the value of dark energy density from quantum vacuum fluctuations based initially on the Gurzadyan-Xue model. We reduce the Djorgovski-Gurzadyan integral equation to a differential equation for the co-moving horizon and then, by means of the obtained explicit form for the luminosity distance, we construct the Hubble diagram for two classes of observational samples. For supernova and gamma-ray burst data we show that this approach provides viable predictions for distances up to $z \simeq 9$, quantitatively at least as good as those provided by the lambda cold dark matter ($Λ$CDM) model. The Hubble parameter dependence $H(z)$ of the two models also reveals mutual crossing at $z=0.4018$, the interpretation of which is less evident.