arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2004.10859physics.gen-ph
收藏

宇宙学常数、物质、宇宙暴胀与符合

Cosmological constant, matter, cosmic inflation and coincidence

She-Sheng Xue

摘要:

本文仅从爱因斯坦方程和霍金粒子产生出发,对宇宙学常数、暴胀、物质和符合问题提出了一种可能的理解。出现了暴胀现象,结果与观测值吻合。解释了CMB大尺度异常,推测了暗物质声波。讨论了熵和再加热。宇宙学项$Ω_{_Λ}$跟踪物质$Ω_{_M}$直到辐射-物质平衡,然后缓慢变化,从而避免了宇宙符合问题。$Ω_{_Λ}$和$Ω_{_M}$之间的关系示出,并可以在大的红移检查。

英文摘要:

We present a possible understanding to the issues of cosmological constant, inflation, matter and coincidence problems based only on the Einstein equation and Hawking particle production. The inflation appears and results agree to observations. The CMB large-scale anomaly can be explained and the dark-matter acoustic wave is speculated. The entropy and reheating are discussed. The cosmological term $Ω_{_Λ}$ tracks down the matter $Ω_{_M}$ until the radiation-matter equilibrium, then slowly varies, thus the cosmic coincidence problem can be avoided. The relation between $Ω_{_Λ}$ and $Ω_{_M}$ is shown and can be examined at large redshifts.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑