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Stability of Charged Thin-Shell Wormholes with Weyl Corrections
Astronomy Reports ( IF 1 ) Pub Date : 2021-05-17 , DOI: 10.1134/s106377292105005x
M. Sharif , F. Javed

Abstract

This paper is devoted to examining the effects of charge and Weyl coupling parameter on the stable configuration of thin-shell wormholes. We use a cut and paste approach to develop thin-shell wormholes from the matching of two equivalent geometries of a charged black hole with Weyl corrections. The characteristics of matter surface around wormhole throat are calculated through Lanczos equations. We examine that matter distribution located at the wormhole throat violates the null and week energy conditions. The expansion and collapse of thin-shell are observed through the graphical behavior of surface pressure. We explore the stable behavior of wormhole throat through radial perturbation preserving its symmetries about the static solution. It is found that charge and Weyl coupling parameter enhances the stable regions of thin-shell wormholes but stable regions decrease for highly charged thin-shell wormholes.



中文翻译:

带Weyl校正的带电薄壳虫孔的稳定性

摘要

本文专门研究电荷和Weyl耦合参数对薄壳虫洞稳定构型的影响。我们使用剪切和粘贴方法通过带电黑洞的两个等效几何形状与Weyl校正的匹配来开发薄壳虫洞。利用Lanczos方程计算了虫洞喉咙周围物质表面的特征。我们检查了位于虫洞喉部的物质分布违反了零能量和周能量条件。通过表面压力的图形行为可以观察到薄壳的膨胀和塌陷。我们通过径向扰动探索蠕虫喉咙的稳定行为,并保持其关于静态解的对称性。

更新日期:2021-05-17
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