We review the mechanism of production of dark matter particles in the early Universe, both in standard and non-standard pre-Big Bang Nucleosynthesis cosmologies. We concentrate mostly on the production of WIMPs.
Cite
@article{arxiv.1009.3690,
title = {DM production mechanisms},
author = {Graciela Gelmini and Paolo Gondolo},
journal= {arXiv preprint arXiv:1009.3690},
year = {2010}
}