论文标题
出生式侵略的宇宙学含义 - $ f(r)$重力
Cosmological implications of Born-Infeld-$f(R)$ gravity
论文作者
论文摘要
从宇宙学的角度分析了一种$ f \ left(r \右)$函数的经过修改的出生重力理论。毫无疑问,以简化的共形方法研究了相应的加速动力学。分析了辅助度量功能的三种不同结构,目的是更深入地了解该功能在宇宙学中的作用。进行分析后,可以看到,通过修改辅助度量函数,可能会出现大的RIP奇异性或少量的RIP暗能模型。
A modified Born-Infeld gravitation theory with a $f\left(R\right)$ function being added to the determinant action is analyzed from a cosmological viewpoint. The corresponding accelerating dynamics are studied in a simplified conformal approach without matter. Three different structures for the auxiliary metric function are analyzed, with the aim to establish a deeper understanding of the role of this function in cosmology. After performing the analysis, it is seen that, by modifying the auxiliary metric function, a Big Rip singularity or either a Little Rip dark energy model may arise.