540 citations · 1.2k across the 9 of their papers we have counts for
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astro-ph2008★ 54 cited
How to Distinguish Dark Energy and Modified Gravity?
Hao Wei, Shuang Nan Zhang
The current accelerated expansion of our universe could be due to an unknown energy component (dark energy) or a modification to general relativity (modified gravity). In the liter…
astro-ph2008★ 74 cited
Growth Index of DGP Model and Current Growth Rate Data
Hao Wei
Recently, some efforts focus on differentiating dark energy and modified gravity with the growth function . In the literature, it is useful to parameterize the growth rate $f…