Can annihilating Dark Matter be lighter than a few GeVs?

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dc.creatorBoehm, C.
dc.creatorEnsslin, T. A.
dc.creatorSilk, J.
dc.date2002-08-26
dc.date2003-06-26
dc.date.accessioned2026-07-07T10:47:28Z
dc.date.available2026-07-07T10:47:28Z
dc.descriptionWe estimate the gamma ray fluxes from the residual annihilations of Dark Matter particles having a mass mdm \in [MeV, O(GeV)] and compare them to observations. We find that particles lighter than O(100 MeV) are excluded unless their cross section is S-wave suppressed.
dc.description4 pages. No figure. Values corrected (last column Table.1). Text clarified. Conclusions unchanged
dc.identifierhttps://arxiv.org/abs/astro-ph/0208458
dc.identifierhttp://arxiv.org/abs/astro-ph/0208458
dc.identifierJ.Phys.G30:279-286,2004
dc.identifierdoi:10.1088/0954-3899/30/3/004
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/183545
dc.subjectAstrophysics
dc.titleCan annihilating Dark Matter be lighter than a few GeVs?
dc.typetext

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