论文标题

Brane-Worlds和Calabi-Yau复合结构模量

Brane-Worlds and the Calabi-Yau Complex Structure Moduli

论文作者

Emam, Moataz H., Salah, H. H., Salem, Safinaz

论文摘要

在本文中,我们扩展了先前关于五维超级重力的基础calabi-yau歧管的复杂结构模量与嵌入式3-大国的时间演变之间的关系。我们从数字上求解了这种结构的磁场方程,并专注于充满灰尘和辐射的麸皮;随着将宇宙建模为brane世界的可能应用。结果表明,在这两种情况下,模量因果关系的时间演变都与Brane-World的扩展相关。我们还发现,在大多数情况下,考虑到快速加速扩张的早期早期,表明充气时期。我们报告这些结果;留下对未来工作的基本原因的分析。

In this paper we extend previous work on the relation between the complex structure moduli of the underlying Calabi-Yau manifold in five dimensional supergravity with the time evolution of an embedded 3-brane. We numerically solve the fields' equations for such a construction and focus on dust and radiation filled branes; with the possible application of modeling the universe as a brane-world. It is shown that in both cases the time evolution of the moduli causally connects to the expansion of the brane-world. We also find that in most cases considered there is an early short period of rapid accelerative expansion, indicating an inflationary epoch. We report on these results; leaving analysis of the underlying causes for future work.

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