A Simple Way of Calculating Cosmological Relic Density
arXiv:hep-ph/9404227 · doi:10.1103/PhysRevD.50.4842
Abstract
A simple procedure is presented which leads to a dramatic simplification in the calculation of the relic density of stable particles in the Universe.
7 pages in LaTex, no figures; University of Michigan preprint UM-TH-94-02 (February 1994). Changes: a coefficient in $b^0$ (Eq. 16) corrected; added Acknowledgements and revised Note Added; plain LaTex only (no need to use RevTex)