156 citations · 837 across the 48 of their papers we have counts for
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astro-ph2005★ 19 cited
Dynamics of Quintessential Inflation
Xiang-hua Zhai, Yi-bin Zhao
In this paper, we study a realistic model of quintessential inflation with radiation and matter. By the analysis of the dynamical system and numerical work about the evolution of t…
astro-ph2005★ 98 cited
Viscous generalized Chaplygin gas
Xiang-hua Zhai, You-dong Xu, Xin-zhou Li
Viscous GCG(generalized Chaplygin gas) cosmology is discussed, assuming that there is bulk viscosity in the barotropic fluid and GCG. The dynamical analysis indicates that the phas…
astro-ph2003★ 6 cited
On the Quintessence with Abelian and Non-abelian Symmetry
Xin-zhou Li, Jian-gang Hao, Dao-jun Liu +1
We study the perturbations on both "radial" and "angular" components of the quintessence with an internal abelian and non-abelian symmetry. The properties of the perturbation on th…