A PRELIMINARY ANALYSIS OF THE ENERGY TRANSFER BETWEEN THE DARK SECTORS OF THE UNIVERSE
Contribuinte(s) |
UNIVERSIDADE DE SÃO PAULO |
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Data(s) |
20/10/2012
20/10/2012
2009
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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 |
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 |