Sourav Chaudhary, Jitendra Kumar, S. Maurya, Sweeti Kiroriwal, Abdul Aziz
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引用次数: 0
摘要
在这项工作中,我们通过假设莫里斯-索恩虫洞度量和 F (R ,Lm) = R 2 + (1 + γR )Lm(其中 γ 是自由模型参数),探索了 F (R ,Lm) 引力中的虫洞解决方案。我们利用两个新开发的形状函数(SF)确定了虫洞解决方案,这两个函数满足虫洞物理有效性的所有基本条件。我们还观察到,空能量条件(NEC)表现为负值。最后,对于这两个模型,我们使用体积积分量子(V IQ)和托尔曼-奥本海默-沃尔科夫(Tolman-Oppenheimer-Volkoff,TOV)方程来确定虫洞咽喉附近需要多少奇异物质以及虫洞的稳定性。对物质成分的大量详细讨论是通过图形分析完成的。得到的虫洞(WH)几何形状符合稳定虫洞的物理可接受条件。
On the existence and stability of traversable wormhole solutions with novel shapefunctions in the framework of F (R ,Lm) gravity
In this work, we have explored wormhole solutions in F (R ,Lm) gravity by assuming Morris-Thorne wormhole metric and F (R ,Lm) = R 2 + (1 + γR )Lm where γ is free model parameter. We determined the wormhole solutions by utilizing two newly developed shape functions (SF) that satisfy all basic conditions for a wormhole’s physical validity. We also observe that the null energy condition (NEC) behaves negatively. Finally, for both models, we use the volume integral quantifier (V IQ ) and Tolman-Oppenheimer-Volkoff (TOV) equation to determine how much exotic matter is needed near the wormhole throat and the stability of the wormhole. The extensive detailed discussions of the matter components have been done via graphical analysis. The obtained wormhole (WH) geometries meet the physically acceptable conditions for a stable wormhole..