Generating f(R, G) gravity from type IV singular bouncing cosmology

被引:2
|
作者
Assolohou, G. C. [1 ,2 ]
Ainamon, C. [3 ]
Akowanou, C. D. [1 ]
Ganiou, M. G. [2 ]
Houndjo, M. J. S. [1 ,2 ]
机构
[1] Ecole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, Benin
[2] Fac des Sci & Tech Natitingou, BP 72, Natitingou, Benin
[3] Inst Math & Sci Phys, 01 BP 613, Porto Novo, Benin
关键词
Modified theory; Gauss-Bonnet; singularity; scale factor; FUTURE SINGULARITIES; DARK ENERGY; F R; INFLATION; QUANTUM; QUINTESSENCE; CONSISTENT; UNIVERSE; MODELS;
D O I
10.1142/S0219887824501408
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, we investigate in this paper the Type IV singular bouncing in the framework of f(R,G) theory of gravity where R and G mean the curvature scalar and the Gauss-Bonnet invariant, respectively. Cosmological f(R,G) models constrained by the slow-roll evolution is reconstructed and their explicit forms are provided near the bounce and far away from it. One obtains finally two models whose stability is numerically analyzed in this work. Our results show that the stability of the reconstructed models is very affected by their parameters. The model far from the singularity recovers stability quickly than the model near the singularity.
引用
收藏
页数:19
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