Limits on dark matter WIMPs using upward-going muons in the MACRO detector- art. no. 082002.

Citation
M. Ambrosio et al., Limits on dark matter WIMPs using upward-going muons in the MACRO detector- art. no. 082002., PHYS REV D, 6008(8), 1999, pp. 2002
Citations number
43
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW D
ISSN journal
05562821 → ACNP
Volume
6008
Issue
8
Year of publication
1999
Database
ISI
SICI code
0556-2821(19991015)6008:8<2002:LODMWU>2.0.ZU;2-Z
Abstract
We perform an indirect search for weakly interacting massive particles (WIM Ps) using the MACRO detector to look for neutrino-induced upward-going muon s resulting from the annihilation of WIMPs trapped in the Sun and Earth. Th e search is conducted in various angular cones centered on the Sun and Eart h to accommodate a range of WIMP masses. No significant excess over the bac kground from atmospheric neutrinos is seen. We set experimental flux limits on the upward-going muon fluxes the Sun and the Earth. These limits are us ed to constrain neutralino particle parameters from supersymmetric theory, including those suggested by recent results from DAMA-NaI. [S0556-2821(99)0 4118-1].