Relic densities of neutralinos

John McDonald, Keith A. Olive, Mark Srednicki

Research output: Contribution to journalArticlepeer-review

40 Scopus citations


The cosmological relic density of the lightest supersymmetric particle, assumed to be a linear combination of the four neutralinos, is calculated to high precision using the exact tree-level annihilation cross section for all two-body final states.

Original languageEnglish (US)
Pages (from-to)80-84
Number of pages5
JournalPhysics Letters B
Issue number1-2
StatePublished - Jun 4 1992

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