论文标题

在存在Bloch Brane样模型的情况下,广义的Jackiw-Teitelboim重力

Generalized Jackiw-Teitelboim gravity in presence of Bloch brane-like models

论文作者

Andrade, I., Bazeia, D., Lobão Jr, A. S., Menezes, R.

论文摘要

我们研究了广义的jackiw-teitelboim重力,将dilaton场与两个标量物质字段耦合。我们获得场的运动方程,并研究溶液的线性扰动。我们研究了两种特定情况,这些情况允许具有拓扑行为的分析解决方案,并检查Dilaton场,扭曲因子和RICCI标量的表现。特别是,我们已经展示了如何使用参数来修改解决方案的结构。此外,通常通过复杂的耦合微分方程来描述扰动,但是在某些特定情况下,我们可以分析构建相应的零模式。

We investigate generalized Jackiw-Teitelboim gravity, coupling the dilaton field with two scalar matter fields. We obtain the equations of motion of the fields and investigate the linear perturbation of the solutions in general. We study two specific situations that allow analytic solutions with topological behavior and check how the dilaton field, the warp factor and Ricci scalar behave. In particular, we have shown how the parameters can be used to modify the structure of the solutions. Moreover, the perturbations are in general described by intricate coupled differential equations, but in some specific cases we could construct the corresponding zero modes analytically.

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