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Constraining f(T) gravity by dynamical system analysis

Constraining f(T) gravity by dynamical system analysis

来源:Arxiv_logoArxiv
英文摘要

We investigate the cosmological solutions of the $f(T)$ gravity theory using the method of dynamical systems. For this purpose a general form of the $f(T)$ function is considered and four conditions are defined that they have to satisfy in order to describe the standard cosmological history. We examine the power law, and another form of $f(T)$ against these conditions. For a power law function $f(T)= B(-T)^\beta$, $\beta$ must be less than one and unequal to $\frac{1}{2}$ to obtain a consistent cosmological model. We also investigate a model of inflation in this theory.

Fatemeh Oboudiat、Behrouz Mirza

10.1088/1475-7516/2017/11/011

物理学

Fatemeh Oboudiat,Behrouz Mirza.Constraining f(T) gravity by dynamical system analysis[EB/OL].(2017-04-09)[2025-08-02].https://arxiv.org/abs/1704.02593.点此复制

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