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hep-ph2005
Gamma Rays from Heavy Neutralino Dark Matter
Lars Bergstrom, Torsten Bringmann, Martin Eriksson +1
We consider the gamma-ray spectrum from neutralino dark matter annihilations and show that internal bremsstrahlung of W pair final states gives a previously neglected source of pho…
hep-ph2004
Two photon annihilation of Kaluza-Klein dark matter
Lars Bergstrom, Torsten Bringmann, Martin Eriksson +1
We investigate the fermionic one-loop cross section for the two photon annihilation of Kaluza-Klein (KK) dark matter particles in a model of universal extra dimensions (UED). This…