A PRELIMINARY ANALYSIS OF THE ENERGY TRANSFER BETWEEN THE DARK SECTORS OF THE UNIVERSE


Autoria(s): ZHOU, Jia; WANG, Bin; PAVON, Diego; Abdalla, Elcio
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

20/10/2012

20/10/2012

2009

Resumo

We study the mutual interaction between the dark sectors (dark matter and dark energy) of the Universe by resorting to the extended thermodynamics of irreversible processes and constrain the former with supernova type Ia data. As a by-product, the present dark matter temperature results are not extremely small and can meet the independent estimate of the temperature of the gas of sterile neutrinos.

Natural Science Foundation of China (NSFC)

NNSF Natural Science Foundation of China

Shanghai Education Commission

Shanghai Education Commission

Shanghai Science and Technology Commission

Shanghai Science and Technology Commission

Physics Department of Fudan University

Physics Department of Fudan University

Ministerio Espanol de Educacion y Ciencia

Ministerio Espanol de Educacion y Ciencia[FIS2006-12296-C02-01]

FAPESP

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

CNPQ of Brazil

Identificador

MODERN PHYSICS LETTERS A, v.24, n.21, p.1689-1698, 2009

0217-7323

http://producao.usp.br/handle/BDPI/29276

10.1142/S0217732309030308

http://dx.doi.org/10.1142/S0217732309030308

Idioma(s)

eng

Publicador

WORLD SCIENTIFIC PUBL CO PTE LTD

Relação

Modern Physics Letters A

Direitos

restrictedAccess

Copyright WORLD SCIENTIFIC PUBL CO PTE LTD

Palavras-Chave #Dark energy #dark matter #interaction #energy transfer #OBSERVATIONAL CONSTRAINTS #MATTER #Physics, Nuclear #Physics, Particles & Fields #Physics, Mathematical
Tipo

article

original article

publishedVersion