2 papers
astro-ph2007
A Cosmic Model Parameterizing the late Universe
Xin-He Meng, Meng Su, Zheng Wang
A simple speed-up cosmology model is proposed to account for the dark energy puzzle. We condense contributions from dark energy and curvature term into one effective parameter in o…
astro-ph2006
Constraints on Dark Energy Models Including Gamma Ray Bursts
Hong Li, Meng Su, Zuhui Fan +2
In this paper we analyze the constraints on the property of dark energy from cosmological observations. Together with SNe Ia Gold sample, WMAP, SDSS and 2dFGRS data, we include 69…