论文标题
通过合适的嵌入功能构建可遍历的虫洞
Construction of a traversable wormhole from a suitable embedding function
论文作者
论文摘要
在这项工作中,我们通过提供合适的嵌入功能来确保燃烧的状态实现,构建一个可穿越的虫洞。该解决方案包含通过研究可接受的虫洞可接受条件减少的游离参数。我们通过$ 13^{th} $订购WKB来计算外来物质的量词和准正常模式,作为其余自由参数的函数。我们得到虫洞的几何形状可以通过有限数量的异国物质来维持,并且在标量扰动下似乎是稳定的。
In this work, we construct a traversable wormhole by providing a suitable embedding function ensuring the fulfilling of the flaring--out condition. The solution contains free parameters that are reduced through the study of the acceptable conditions of a traversable wormhole. We compute both the quantifier of exotic matter and the quasi--normal modes through the $13^{th}$ order WKB as a function of the remaining free parameters. We obtain that the wormhole geometry can be sustained by a finite amount of exotic matter and seems to be stable under scalar perturbations.