77 citations · 122 across the 4 of their papers we have counts for
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astro-ph2003
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…
hep-ph2003
The Tachyon Inflationary Models with Exact Mode Functions
Xin-zhou Li, Xiang-hua Zhai
We show two analytical solutions of the tachyon inflation for which the spectrum of curvature (density) perturbations can be calculated exactly to linear order, ignoring both gravi…