117 citations · 218 across the 2 of their papers we have counts for
3 papers
hep-th2007★ 101 cited
Holographic dark energy in a cyclic universe
Jingfei Zhang, Xin Zhang, Hongya Liu
In this paper we study the cosmological evolution of the holographic dark energy in a cyclic universe, generalizing the model of holographic dark energy proposed by Li. The hologra…
astro-ph2007★ 117 cited
Holographic tachyon model
Jingfei Zhang, Xin Zhang, Hongya Liu
We propose in this Letter a holographic model of tachyon dark energy. A connection between the tachyon scalar-field and the holographic dark energy is established, and accordingly,…
astro-ph2006
Reconstructing generalized ghost condensate model with dynamical dark energy parametrizations and observational datasets
Jingfei Zhang, Xin Zhang, Hongya Liu
Observations of high-redshift supernovae indicate that the universe is accelerating at the present stage, and we refer to the cause for this cosmic acceleration as ``dark energy''.…