论文标题

$ f(t,b)$理论III:LRS Bianchi III Universe中的各向异性空间

Anisotropic spacetimes in $f(T,B)$ theory III: LRS Bianchi III Universe

论文作者

Leon, Genly, Paliathanasis, Andronikos

论文摘要

我们研究$ f(t,b)$的渐近动力学 - 各向异性bianchi III背景几何形状中的理论。我们表明,对于字段方程式,始终存在吸引子,这取决于特定$ f(t,b)$函数表单提供的免费参数。吸引子是一种加速的空间平坦的FLRW或非加速的LRS Bianchi III几何形状。因此,$ f(t,b)$ - 理论提供了空间平坦的以及各向同性的加速宇宙。

We study the asymptotic dynamics of $f(T, B)$-theory in an anisotropic Bianchi III background geometry. We show that an attractor always exists for the field equations, which depends on a free parameter provided by the specific $f(T, B)$ functional form. The attractor is an accelerated spatially flat FLRW or non-accelerated LRS Bianchi III geometry. Consequently, the $f(T, B)$-theory provides a spatially flat and isotropic accelerated Universe.

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