G. Jungman et M. Kamionkowski, COSMIC-RAY ANTIPROTONS FROM NEUTRALINO ANNIHILATION INTO GLUONS, Physical review. D. Particles and fields, 49(5), 1994, pp. 2316-2321
We estimate the flux of cosmic-ray antiprotons expected from the annih
ilation of neutralinos in the galactic halo. The antiproton signal may
offer an important alternative detection scheme in the case that neut
ralino annihilation proceeds mainly to the two-gluon final state.