216 citations · 1.2k across the 17 of their papers we have counts for
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astro-ph.CO2009★ 15 cited
A quantitative criteria for the coincidence problem
Hongsheng Zhang, Heng Yu, Zong-Hong Zhu +1
The cosmic coincidence problem is a serious challenge to dark energy model. We suggest a quantitative criteria for judging the severity of the coincidence problem. Applying this cr…
astro-ph.CO2009★ 52 cited
Growth factor parametrization in curved space
Yungui Gong, Mustapha Ishak, Anzhong Wang
The growth rate of matter perturbation and the expansion rate of the Universe can be used to distinguish modified gravity and dark energy models in explaining cosmic acceleration.…