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Bouncing Scenario in the $f(T)$ Modified Gravity Model with Dynamical System Analysis

Bouncing Scenario in the $f(T)$ Modified Gravity Model with Dynamical System Analysis

来源:Arxiv_logoArxiv
英文摘要

In $f(T)$ gravity, the theory modifies the gravitational action by introducing a function of the torsion scalar $T$. This approach allows for a different treatment of gravity than general relativity, particularly in cosmological contexts. Dynamical system analysis is a powerful tool for exploring the stability and behavior of cosmological solutions within this framework. The dynamical system analysis involves examining the phase space of the cosmological equations derived from the $f(T)$ model. This analysis helps identify fixed points, stability, and the evolution of the universe's scale factor. Therefore, in the following, we first review the main equations of the $f(T)$ gravity model. Then we study the dynamic analysis of the gravity model and obtain stability points. Finally, we consider the bouncing scenario in this model.

S. Mohamad Reza Hosseini、S. Davood Sadatian

物理学

S. Mohamad Reza Hosseini,S. Davood Sadatian.Bouncing Scenario in the $f(T)$ Modified Gravity Model with Dynamical System Analysis[EB/OL].(2024-10-05)[2025-08-02].https://arxiv.org/abs/2410.04062.点此复制

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