Conferencia

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Abstract:

We investigate a spatially flat Friedmann-Robertson-Walker (FRW) cosmological model with cold dark matter coupled to a modified holographic Ricci dark energy through a general interaction term linear in the energy densities of dark matter and dark energy, the total energy density and its derivative 1. Using the statistical method of X2-function for the Hubble data, we obtain H0 = 73.6km/sMpc, ωs = -0.842 for the asymptotic equation of state and zacc = 0.89. The estimated values of Ωc0 which fulfill the current observational bounds corresponds to a dark energy density varying in the range 0.25R < ρx < 0.27R. © 2012 American Institute of Physics.

Registro:

Documento: Conferencia
Título:Holographic dark energy linearly interacting with dark matter
Autor:Chimento, L.P.; Forte, M.I.; Richarte, M.G.
Ciudad:Rio de Janeiro
Filiación:Departamento de Física, Facultad de Ciencias Exactas Y Naturales, Universidad de Buenos Aires, 1428 Buenos Aires, Argentina
Año:2012
Volumen:1471
Página de inicio:39
Página de fin:44
DOI: http://dx.doi.org/10.1063/1.4756809
Título revista:I CosmoSul: Cosmology and Gravitation in the Southern Cone
Título revista abreviado:AIP Conf. Proc.
ISSN:0094243X
PDF:https://bibliotecadigital.exactas.uba.ar/download/paper/paper_0094243X_v1471_n_p39_Chimento.pdf
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0094243X_v1471_n_p39_Chimento

Referencias:

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Citas:

---------- APA ----------
Chimento, L.P., Forte, M.I. & Richarte, M.G. (2012) . Holographic dark energy linearly interacting with dark matter. I CosmoSul: Cosmology and Gravitation in the Southern Cone, 1471, 39-44.
http://dx.doi.org/10.1063/1.4756809
---------- CHICAGO ----------
Chimento, L.P., Forte, M.I., Richarte, M.G. "Holographic dark energy linearly interacting with dark matter" . I CosmoSul: Cosmology and Gravitation in the Southern Cone 1471 (2012) : 39-44.
http://dx.doi.org/10.1063/1.4756809
---------- MLA ----------
Chimento, L.P., Forte, M.I., Richarte, M.G. "Holographic dark energy linearly interacting with dark matter" . I CosmoSul: Cosmology and Gravitation in the Southern Cone, vol. 1471, 2012, pp. 39-44.
http://dx.doi.org/10.1063/1.4756809
---------- VANCOUVER ----------
Chimento, L.P., Forte, M.I., Richarte, M.G. Holographic dark energy linearly interacting with dark matter. AIP Conf. Proc. 2012;1471:39-44.
http://dx.doi.org/10.1063/1.4756809