论文标题

从重力去耦中球形各向异性多层的复杂性因子

Complexity factor of spherically anisotropic polytropes from gravitational decoupling

论文作者

Heras, C. Las, Leon, P.

论文摘要

在这项工作中,我们将分析L. herrera提出的复杂性因子,以通过重力解耦方法来满足多面化方程的球形对称静态物质分布。具体而言,我们将使用2步GD,该GD是扩展几何变形(EGD)的特定情况,以获得爱因斯坦方程的分析多头性溶液。为了举个例子,我们构建了一个模型,该模型使用Tolman IV作为种子解决方案满足状态的多变态方程。

In this work we will analyse the complexity factor, proposed by L. Herrera, for spherically symmetric static matter distributions satisfying a polytropic equation through the gravitational decoupling method. Specifically, we will use the 2-step GD, which is a particular case of the extended geometric deformation (EGD), to obtain analytic polytropic solutions of Einstein's equations. In order to give an example, we construct a model satisfying a polytropic equation of state using Tolman IV as a seed solution.

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