Cosmic-Ray Antiprotons from Neutralino Annihilation into Gluons
classification
🌌 astro-ph
hep-ph
keywords
annihilationantiprotonscosmic-rayneutralinoalternativeantiprotoncasedetection
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We estimate the flux of cosmic-ray antiprotons expected from the annihilation of neutralinos in the galactic halo. The antiproton signal may offer an important alternative detection scheme in the case that neutralino annihilation proceeds mainly to the two-gluon final state.
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