Thermal production of axino Dark Matter

Details Thermal production of axino Dark Matter Thermal production of axino Dark Matter

2010-03-30

arxiv.org/abs/1003.5847v2

JHEP 1006:036,2010

Physics

High Energy Physics

High Energy Physics - Phenomenology

6 pages, 2 figures. Final version, to appear on JHEP

Scientific paper

10.1007/JHEP06(2010)036

We reconsider thermal production of axinos in the early universe, adding: a)
missed terms in the axino interaction; b) production via gluon decays
kinematically allowed by thermal masses; c) a precise modeling of reheating. We
find an axino abunance a few times larger than previous computations.

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