67 citations · 167 across the 16 of their papers we have counts for
Showing 2014Show all
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astro-ph.CO2014★ 7 cited
Thermally Producing and Weakly Freezing-out Dark Matter in Bouncing Universe
Changhong Li
We investigate the production and freeze-out of dark matter with a constant thermally averaged cross-section in a generic bouncing universe framework. Our result shows that, there…
gr-qc2014★ 67 cited
Big Bounce Genesis
Changhong Li, Robert H. Brandenberger, Yeuk-Kwan E. Cheung
We report on the possibility to use dark matter particle's mass and its cross section as a smoking gun signal of the existence of a Big Bounce at the early stage in the evolution o…