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Cosmic-ray antiprotons from neutralino annihilation into gluons

Jungman, Gerard and Kamionkowski, Marc (1994) Cosmic-ray antiprotons from neutralino annihilation into gluons. Physical Review D, 49 (5). pp. 2316-2321. ISSN 0556-2821. http://resolver.caltech.edu/CaltechAUTHORS:JUNprd94

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Abstract

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.


Item Type:Article
Additional Information:©1994 The American Physical Society Received 18 October 1993 We thank G. Tarle, H. Frisch, and A. Yagil for helpful discussions and suggestions. M.K. acknowledges the hospitality of the Center for Particle Astrophysics at the University of California at Berkeley and the Aspen Center for Physics where part of this work was completed. M.K. was supported by the Texas National Research Laboratory Commission, and by the U.S. Department of Energy under Contract No. DE-FG02-90ER405042. G.J. was supported by the U.S. D.O.E. under Contract No. DE-FG02-90ER40560 at the Enrico Fermi Institute, and under Contract No. DE-FG02-85ER40231 at Syracuse University.
Record Number:CaltechAUTHORS:JUNprd94
Persistent URL:http://resolver.caltech.edu/CaltechAUTHORS:JUNprd94
Alternative URL:http://dx.doi.org/10.1103/PhysRevD.49.2316
Usage Policy:No commercial reproduction, distribution, display or performance rights in this work are provided.
ID Code:4683
Collection:CaltechAUTHORS
Deposited By: Archive Administrator
Deposited On:03 Sep 2006
Last Modified:26 Dec 2012 09:00

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