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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-ph2007★ 4 cited
Comparison of Supernovae datasets Constraints on Dark Energy
Chengwu Zhang, Lixin Xu, Baorong Chang +1
Cosmological measurements suggest that our universe contains a dark energy component. In order to study the dark energy evolution, we constrain a parameterized dark energy equation…