论文标题

爱因斯坦 - 乙醚理论中的Weyl综合几何学

Einstein-aether theory in Weyl integrable geometry

论文作者

Paliathanasis, Andronikos, Leon, Genly, Barrow, John D.

论文摘要

我们研究了可韦尔整合几何形状中的爱因斯坦 - 区域理论。定义Weyl仿射连接的标量场是在重力场方程中引入的。我们最终获得了爱因斯坦 - 区域标量场模型,其中标量场与以太场之间的相互作用具有几何形状。标量场在重力场方程的演变中起重要作用。我们将研究重点放在同质和各向同性背景空间的情况下,并研究了它们在各种宇宙学模型的动力学演化。

We study the Einstein-aether theory in Weyl integrable geometry. The scalar field which defines the Weyl affine connection is introduced in the gravitational field equation. We end up with an Einstein-aether scalar field model where the interaction between the scalar field and the aether field has a geometric origin. The scalar field plays a significant role in the evolution of the gravitational field equations. We focus our study on the case of homogeneous and isotropic background spacetimes and study their dynamical evolution for various cosmological models.

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