Cosmological analysis of a Dvali-Gabadadze-Porrati stable model with H (z) observations



Document title: Cosmological analysis of a Dvali-Gabadadze-Porrati stable model with H (z) observations
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000460957
ISSN: 0035-001X
Authors: 1
2
1
Institutions: 1Universidad Autónoma de Zacatecas, Unidad Académica de Física, Zacatecas. México
2Universidad Autónoma de Chiapas, Centro Mesoamericano de Física Teórica, Tuxtla Gutiérrez, Chiapas. México
Year:
Season: Nov-Dic
Volumen: 64
Number: 6
Pages: 584-589
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract In this paper, we will present a Dvali-Gabadadze-Porrati stable model in order to perform an observational test using H(z) data and radial BAO scale in the galaxy distribution. In this vein, we study the tension between constraints on the cosmological constant 𝛬 and the crossover scale r c , which is associated with the Dvali-Gabadadze-Porrati model. Our results show that observations do not favor the DGP stable model as a possible candidate to fit the observations of the late cosmic acceleration
Disciplines: Física y astronomía
Keyword: Astronomía,
Energía oscura,
Cosmología observacional,
Métodos estadísticos
Keyword: Astronomy,
Dark energy,
Observational cosmology,
Statistical methods
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