Reconstruction of f(R), f(T) and models inspired by variable deceleration parameter

被引:0
|
作者
Darabi, F. [1 ,2 ]
机构
[1] Azarbaijan Shahid Madani Univ, Dept Phys, Tabriz 53714161, Iran
[2] RIAAM, Maragha 55134441, Iran
关键词
Accelerating universe; Modified f (R); f (T) and f (G) gravities; Deceleration parameter; NOETHER SYMMETRY; COSMOLOGICAL MODELS; MODIFIED GRAVITY; LAW; RELEASE;
D O I
10.1007/s10509-012-1250-z
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We study an special law for the deceleration parameter, recently proposed by Akarsu and Dereli, in the context of f(R), f(T) and theories of modified gravity. This law covers the law of Berman for obtaining exact cosmological models to account for the current acceleration of the universe, and also gives the opportunity to generalize many of the dark energy models having better consistency with the cosmological observations. Our aim is to reconstruct the f(R), f(T) and models inspired by this law of variable deceleration parameter. Such models may then exhibit better consistency with the cosmological observations.
引用
收藏
页码:499 / 504
页数:6
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