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arXiv 1201.4594physics.gen-phgr-qc
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量子真空和虚引力偶极:解决暗能量问题的方法?

Quantum Vacuum and Virtual Gravitational Dipoles: The solution to the Dark Energy Problem?

Dragan Slavkov Hajdukovic

摘要:

宇宙学常数问题是试图将暗能量解释为量子真空能量的主要障碍。我们认为,这个障碍是可以消除的,也就是说,假设量子真空中的虚粒子和反粒子具有相反符号的引力荷,就可以解决宇宙学常数问题。相应的宇宙学常数、暗能量密度和暗能量状态方程的估计值与现今宇宙中的观测值非常吻合。然而,我们的方法和标准宇宙学导致了对宇宙未来的非常不同的预测;标准宇宙学预测的尺度因子的指数增长在我们的模型中被抑制了。

英文摘要:

The cosmological constant problem is the principal obstacle in the attempt to interpret dark energy as the quantum vacuum energy. We suggest that the obstacle can be removed, i.e. that the cosmological constant problem can be resolved by assuming that the virtual particles and antiparticles in the quantum vacuum have the gravitational charge of the opposite sign. The corresponding estimates of the cosmological constant, dark energy density and the equation of state for dark energy are in the intriguing agreement with the observed values in the present day Universe. However, our approach and the Standard Cosmology lead to very different predictions for the future of the Universe; the exponential growth of the scale factor, predicted by the Standard Cosmology, is suppressed in our model.

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。

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