39 citations · 103 across the 6 of their papers we have counts for
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astro-ph2006★ 21 cited
Exponential Cardassian Universe
Dao-jun Liu, Chang-bo Sun, Xin-zhou Li
The expectation of explaining cosmological observations without requiring new energy sources is forsooth worthy of investigation. In this letter, a new kind of Cardassian models, c…
astro-ph2005★ 21 cited
Heteroclinic orbit and tracking attractor in cosmological model with a double exponential potential
Xin-zhou Li, Yi-bin Zhao, Chang-bo Sun
In this paper, the dynamical heteroclinic orbit and attractor have been employed to make the late-time behaviors of the model insensitive to the initial condition and thus alleviat…