关于暗能量起源的一个猜想
A conjecture on the origin of dark energy
摘要:
研究了全息暗能量(HDE)的物理起源。现有的主要解释,即科恩等人的UV/IR连接参数,托马斯的体全息参数,和Ng的时空泡沫参数,都不令人满意。基于Thomas和Ng的思想,对HDE模型提出了一种新的解释。我们认为,暗能量可能起源于受宇宙事件视界限制的时空量子涨落。文中还讨论了这一解释可能存在的几个问题。
英文摘要:
The physical origin of holographic dark energy (HDE) is investigated. The main existing explanations, namely the UV/IR connection argument of Cohen et al, Thomas' bulk holography argument, and Ng's spacetime foam argument, are shown to be not satisfactory. A new explanation of the HDE model is then proposed based on the ideas of Thomas and Ng. It is suggested that the dark energy might originate from the quantum fluctuations of spacetime limited by the event horizon of the universe. Several potential problems of the explanation are also discussed.
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。