论文标题

扩展的宇宙中的大规模结构形成

The large scale structure formation in an expanding universe

论文作者

Hameeda, Mir, Pourhassan, Behnam, Masood, Syed, Faizal, Mir, Wang, Li-Gang, Abass, Shohaib

论文摘要

在本文中,我们分析了扩展对宇宙大规模结构形成的影响。我们通过在重力分区函数中纳入宇宙学恒定项来做到这一点。使用宇宙常数的此引力分区函数用于分析该系统的热力学。我们分析该系统的病毒扩展,并获得其状态方程。据观察,该状态方程的概括就像范德华方程。我们还使用平均场理论分析了该系统中的重力相变。我们为该星系系统构建宇宙能量方程,并讨论其后果。我们使用重力分区函数获得并分析该系统的分布函数。我们还将本文中获得的结果与观察数据进行了比较。

In this paper, we analyze the effects of expansion on large scale structure formation in our Universe. We do that by incorporating a cosmological constant term in the gravitational partition function. This gravitational partition function with a cosmological constant is used for analyzing the thermodynamics of this system. We analyze the virial expansion for this system, and obtain its equation of state. It is observed that the generalization of this equation of state is like the Van der Waals equation. We also analyze a gravitational phase transition in this system using the mean field theory. We construct the cosmic energy equation for this system of galaxies, and discuss its consequences. We obtain and analyze the distribution function for this system, using the gravitational partition function. We also compare the results obtained in this paper with the observational data.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源