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arXiv 2408.14692gr-qchep-th
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自发膜形成

Spontaneous branes formation

Arkadiy A. Popov, Sergey G. Rubin

AI总结:

本文研究了六维空间中无需预设的自发膜形成,发现广义爱因斯坦方程在无物质场下仍存在描述静态膜的度规,揭示了粒子捕获、跨膜通信及Higgs门户机制,并探讨了额外度规结构对物理参数的影响。

摘要:

本文研究了六维空间中的膜形成。事先没有假设膜的存在。然而,对广义爱因斯坦方程的分析表明,即使在没有物质场的情况下,也存在一组描述两个静态膜的度规。大质量粒子在膜上的捕获是度规结构的结果,该结构阻止这些粒子在膜之间移动。研究表明,位于不同膜上的带电粒子之间的通信由光子提供。这种正电子-电子湮灭可以在LHC对撞机上进行实验研究。Higgs场在膜之间分布,使其能够作为连接位于不同膜上的两个世界的Higgs门户。4D物理参数的值取决于膜附近的额外度规结构。发现额外空间的一个特定度规提供了Higgs真空平均值的观测值。我们还发现,当Hubble参数变化时,额外空间存在非平凡的解紧致化效应。

英文摘要:

This paper presents a study of brane formation in six-dimensional space. There is no a priori assumption of the brane(s) existence. However, the analysis of the generalized Einstein equations reveals that there are a set of metrics describing two static branes even in the absence of matter fields. The trapping of massive particles on branes is a consequence of the metric structure, which prevents these particles from moving between branes. It is shown that the communication between charged particles located on different branes provides by photons. Such positron-electron annihilation could be experimentaly study at the LHC collider. The Higgs field is distributed between the branes in such a way that it can serve as a Higgs portal connecting two worlds located on different branes. The values of the 4D physical parameters depend on the extra metric structure near the branes. A particular metric of the extra space was found to provide the observed value of the Higgs vacuum average. We also found a non-trivial effect of decompactification of the extra space when the Hubble parameter is varied.

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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