Reconstructing the interaction between dark matter and holographic dark energy


Autoria(s): Wu, SF (Wu, Shao-Feng); Zhang, PM (Zhang, Peng-Ming); Yang, GH (Yang, Guo-Hong)
Data(s)

2009

Resumo

We reconstruct the interaction rate between dark matter and the holographic dark energy with the parametrized equation of states and the future event horizon as the infrared cutoff length. It is shown that the observational constraints from the 192 type Ia Supernovae (SnIa) and baryon acoustic oscillation (BAO) measurement permit the negative interaction in the wide region. Moreover, the usual phenomenological descriptions cannot describe the reconstructed interaction well for many cases. The other possible interaction is also discussed.

NSFC 10847102 10604024 Shanghai Research Foundation 07dz22020 CAS Knowledge Innovation KJcx.syw.N2 Shanghai Education Development Foundation Innovation Foundation of Shanghai University Shanghai Leading Academic Discipline Project S30105

Identificador

http://ir.impcas.ac.cn/handle/113462/5283

http://www.irgrid.ac.cn/handle/1471x/132109

Idioma(s)

英语

Fonte

Wu, SF (Wu, Shao-Feng); Zhang, PM (Zhang, Peng-Ming); Yang, GH (Yang, Guo-Hong) .Reconstructing the interaction between dark matter and holographic dark energy,CLASSICAL AND QUANTUM GRAVITY,2009,26(5):055020

Palavras-Chave #ESSENCE SUPERNOVA SURVEY #COSMOLOGICAL CONSTANT #OBSERVATIONAL CONSTRAINTS #COINCIDENCE PROBLEM #COSMIC COINCIDENCE #BLACK-HOLES #MODELS #QUINTESSENCE #UNIVERSES #PRINCIPLE
Tipo

期刊论文