论文标题
在弦云和典型场中围绕虫洞稳定的薄壳通过范德华和多粒子EOS在一般相对论中的可能性
Possibility of stable thin-shell around wormholes within the string cloud and quintessential field via the van der Waals and polytropic EOS in General relativity
论文作者
论文摘要
在这项工作中,我们在修改物源的框架中介绍了爱因斯坦场方程(EFE),从而找出了虫洞的解决方案。为了获得特征解决方案集,我们采用了两种状态方程(EOS),即范德华(Van der waals)和多troptopic EOS到EFE。我们采用嵌入类作为系统的一般技术,并在嵌入式虫洞解决方案下讨论恒星系统的几种物理属性。关于在Schwarzschild BH背景中获得的薄壳溶液围绕薄壳的物质内容的详细讨论,这些虫孔溶液被云和典型型流体分布所包围,并使用众所周知的切割和糊状方法。我们还使用线性化的径向扰动方法进行了van der waals EOS和多阵容EOS的稳定性分析。从整个调查以及蠕虫孔周围的薄壳的特征中,几个有趣的观点都发展出来。
In this work, we present the Einstein field equations (EFE) in the framework of a modified matter source and thus find out the solutions for the Wormhole. To obtain characteristic solutions set, we employ two kinds of equations of states (EOS), i.e., the van der Waals and polytropic EOS to the EFE. We adopt embedding class as a general technique for the system and discuss several physical attributes of the stellar system under embedded wormhole solutions. Detailed discussion about the matter contents of the thin-shell developed around the obtained wormhole solutions in the background of Schwarzschild BH surrounded by cloud and quintessence-type fluid distribution by using a well-known cut and paste approach. We have also performed stability analysis using the linearized radial perturbation method for the van der Waals EOS and polytropic EOS. Several interesting points have evolved from the entire investigation along with the features of the thin shell around the wormhole.