论文标题

$ f(q)$重力中的虫洞

Wormhole in $f(Q)$ gravity

论文作者

Parsaei, Foad, Rastgoo, Sara, Sahoo, P. K.

论文摘要

在本文中,研究了在对称远程引力的背景下,即$ f(q)$重力理论的确切渐近虫洞溶液。由于经过修改的重力理论提供了新的场方程,因此我们通过使用修改的场方程分析了一些可能的虫洞解决方案。考虑了$ f(q)$函数的四种不同形式,然后用一些不同的状态方程计算形状函数。另外,我们在这些模型中使用了幂律形状函数,这导致了状态的渐近正压方程。解决了解决方案的某些物理和数学特性,例如能量条件和边界条件。

In this paper, exact asymptotically flat wormhole solutions in the context of symmetric teleparallel gravity, i.e., $f(Q)$ theory of gravity, are investigated. Since modified theories of gravity provide new field equations, we have analyzed some possible wormhole solutions by using modified field equations. Four different forms of the $f(Q)$ function are considered then the shape function is calculated with some different equations of state. Also we have used a power-law shape function with these models, which lead to an asymptotically barotropic equation of state. Some physical and mathematical properties of the solutions, like energy conditions and boundary conditions, are addressed .

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