Electroweak and Higgs boson internal bremsstrahlung. General considerations for Majorana dark matter annihilation and application to MSSM neutralinos
T Bringmann, F Calore, A Galea, M Garny - Journal of High Energy Physics, 2017 - Springer
A bstract It is well known that the annihilation of Majorana dark matter into fermions is helicity
suppressed. Here, we point out that the underlying mechanism is a subtle combination of …
suppressed. Here, we point out that the underlying mechanism is a subtle combination of …