Constraining f(T) gravity by dynamical system analysis

被引:37
作者
Mirza, Behrouz [1 ]
Oboudiat, Fatemeh [1 ]
机构
[1] Isfahan Univ Technol, Dept Phys, Esfahan 8415683111, Iran
关键词
modified gravity; gravity; DARK-MATTER; ROTATION CURVES; ENERGY; SUPERNOVAE; UNIVERSE;
D O I
10.1088/1475-7516/2017/11/011
中图分类号
P1 [天文学];
学科分类号
0704 ;
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 three conditions are defined that they have to satisfy in order to describe the standard cosmological history. We examine five specific models of f(T) gravity and obtained the valid range of their parameters.
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页数:20
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