64 citations · 202 across the 12 of their papers we have counts for
Showing 2012 · astro-ph.COShow all
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astro-ph.CO2012★ 16 cited
Testing the Copernican Principle with Hubble Parameter
Zhi-Song Zhang, Tong-Jie Zhang, Hao Wang +1
Using the longitudinal expression of Hubble expansion rate for the general Lemaître-Tolman-Bondi (LTB) metric as a function of cosmic time, we examine the scale on which the Copern…
astro-ph.CO2012★ 4 cited
Estimations of the cosmological parameters from the observational variation of the fine structure constant
Zhong-Xu Zhai, Xian-Ming Liu, Zhi-Song Zhang +1
We present the constraints on the Quintessence scalar field model from the observational data of the variation of the fine structure constant obtained from Keck and VLT telescopes.…