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Asymmetric WIMP Dark Matter in the presence of DM/anti-DM Oscillations
Gabrijela Zaharijas, 2012, published scientific conference contribution abstract

Abstract: The class of ‘Asymmetric Dark Matter’ scenarios relies on the existence of a primordial particle/anti-particle asymmetry in the dark sector related to the baryon asymmetry as a way to address the observed similarity between the baryonic and dark matter energy densities today. Focusing on this framework we calculate the evolution of the dark matter relic abundance in the presence of particle/anti-particle oscillations. We show how oscillations reopen the parameter space of asymmetric dark matter models, in particular in the direction of allowing large (WIMP-scale) DM masses. Finally, we constrain the parameter space in this framework by applying up-to-date bounds from indirect detection signals on annihilating DM.
Found in: ključnih besedah
Summary of found: ...dark matter, early universe...
Keywords: dark matter, early universe
Published: 23.03.2016; Views: 2029; Downloads: 0
.pdf Fulltext (431,48 KB)

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