Generating f(R, G) gravity from type IV singular bouncing cosmology
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作者:
Assolohou, G. C.
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Ecole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, Benin
Fac des Sci & Tech Natitingou, BP 72, Natitingou, BeninEcole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, Benin
Assolohou, G. C.
[1
,2
]
Ainamon, C.
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Inst Math & Sci Phys, 01 BP 613, Porto Novo, BeninEcole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, Benin
Ainamon, C.
[3
]
Akowanou, C. D.
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Ecole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, BeninEcole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, Benin
Akowanou, C. D.
[1
]
Ganiou, M. G.
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Fac des Sci & Tech Natitingou, BP 72, Natitingou, BeninEcole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, Benin
Ganiou, M. G.
[2
]
Houndjo, M. J. S.
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机构:
Ecole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, Benin
Fac des Sci & Tech Natitingou, BP 72, Natitingou, BeninEcole Doctorale Sci, Ecole Doctorale Sci Technol Ingn & Math ED STIM, UNSTIM, BP 2282, Goho Abomey, Benin
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
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.
机构:
Univ Zululand, Dept Math Sci, Richards Bay, South Africa
Mangosuthu Univ Technol, Fac Nat Sci, Umlazi, South AfricaUniv North Bengal, Dept Phys, Siliguri 734014, W Bengal, India
Beesham, A.
Maharaj, S. D.
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机构:
Univ KwaZulu Natal, Astrophys Res Ctr, Sch Math Stat & Comp Sci, Private Bag X54001, ZA-4000 Durban, South AfricaUniv North Bengal, Dept Phys, Siliguri 734014, W Bengal, India
机构:
CSIC, Inst Ciencies Espai IEEC, Campus UAB,Carrer Can Magrans, Barcelona 08193, Spain
ICREA, Barcelona 08010, Spain
Natl Res Tomsk State Univ, Tomsk 634050, Russia
Tomsk State Pedag Univ, Tomsk 634061, RussiaCSIC, Inst Ciencies Espai IEEC, Campus UAB,Carrer Can Magrans, Barcelona 08193, Spain
Odintsov, S. D.
Oikonomou, V. K.
论文数: 0引用数: 0
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机构:
Aristotle Univ Thessaloniki, Dept Theoret Phys, Thessaloniki 54124, Greece
Natl Res Tomsk State Univ, Tomsk 634050, Russia
Tomsk State Pedag Univ, Tomsk 634061, RussiaCSIC, Inst Ciencies Espai IEEC, Campus UAB,Carrer Can Magrans, Barcelona 08193, Spain
机构:
Kyoto Univ, Yukawa Inst Theoret Phys, Kyoto 6068502, Japan
Univ Tokyo, Grad Sch Sci, Res Ctr Early Universe RESCEU, Tokyo 1130033, JapanKyoto Univ, Yukawa Inst Theoret Phys, Kyoto 6068502, Japan
Motohashi, Hayato
Yokoyama, Jun'ichi
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h-index: 0
机构:
Univ Tokyo, Grad Sch Sci, Res Ctr Early Universe RESCEU, Tokyo 1130033, Japan
TODIAS Univ Tokyo, WPI, Kavli IPMU, Kashiwa, Chiba 2778568, JapanKyoto Univ, Yukawa Inst Theoret Phys, Kyoto 6068502, Japan