论文标题
精确的宇宙学中的修改和扩展理论:一种有见地的测试
Precision Cosmology in Modified and Extended Theories of Gravity: an insightful test
论文作者
论文摘要
在这项工作中,我们简要讨论了使用当前观察测试的修改和扩展的宇宙学模型。我们表明,根据这些基于宇宙晚期测量的天体物理样本,$ f(r)$和$ f(t,b)$之类的理论可以为动态的暗能量提供有用的解释。在此阶段,精确的宇宙学本身也已成为一项良好动力的努力,以测试宇宙尺度的引力物理学,并且可以使用这些分析来测试对这些引力理论的特定宇宙学模型的生存能力和未来约束,从而使它们成为从标准$λ$ CDM cdm cdm cpem中提出替代方法的良好方法。
In this work we present a brief discussion about modified and extended cosmological models using current observational tests. We show that according to these astrophysical samples based in late universe measurements, theories like $f(R)$ and $f(T,B)$ can provide useful interpretation to a dynamical dark energy. At this stage, precision cosmostatistics has also become a well-motivated endeavour by itself to test gravitational physics at cosmic scales and these analyses can be employed to test the viability and future constrains over specific cosmological models of these theories of gravity, making them a good approach to propose an alternative path from the standard $Λ$CDM scenario.