Consistent Scenarios for Cosmic-Ray Excesses from Sommerfeld-Enhanced Dark Matter Annihilation

Consistent Scenarios for Cosmic-Ray Excesses from Sommerfeld-Enhanced Dark Matter Annihilation

Douglas P. Finkbeiner, Lisa Goodenough, Tracy R. Slatyer, Mark Vogelsberger, Neal Weiner


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Benchmark Models
-two state-
Model 1 Model 2 Model 3 Model 4 Model 5 Model 6
Model 1-6 scan

-one state-
Model 7



Boost factor, relic density, and excitation fraction calculation

Alpha (coupling constant)
Mass [GeV/c^2] (mass of DM particle)
Mphi [MeV/c^2] (mass of gauge boson)
Delta [keV/c^2] (mass splitting)
Calculation mode Two state Dark Matter - no WIMPonium
One state Dark Matter - no WIMPonium
One state Dark Matter - with WIMPonium



Sommerfeld enhancement as a function of velocity


Alpha (coupling constant)
Mass [GeV/c^2] (mass of DM particle)
Mphi [MeV/c^2] (mass of gauge boson)
Delta [keV/c^2] (mass splitting)
vmin
vmax
steps



Branching ratios


Mphi [MeV/c^2] (mass of gauge boson)