{ "id": "hep-ph/9706509", "version": "v1", "published": "1997-06-25T16:29:54.000Z", "updated": "1997-06-25T16:29:54.000Z", "title": "Neutralino Dark Matter in Minimal Supergravity: Direct Detection vs. Collider Searches", "authors": [ "Howard Baer", "Michal Brhlik" ], "comment": "25 page REVTEX file including 9 PS figures", "journal": "Phys.Rev.D57:567-577,1998", "doi": "10.1103/PhysRevD.57.567", "categories": [ "hep-ph" ], "abstract": "We calculate expected event rates for direct detection of relic neutralinos as a function of parameter space of the minimal supergravity model. Numerical results are presented for the specific case of a $^{73}$Ge detector. We find significant detection rates ($R> 0.01$ events/kg/day) in regions of parameter space most favored by constraints from $B\\to X_s\\gamma$ and the cosmological relic density of neutralinos. The detection rates are especially large in regions of large $\\tan\\beta$, where many conventional signals for supersymmetry at collider experiments are difficult to detect. If the parameter $\\tan\\beta$ is large, then there is a significant probability that the first direct evidence for supersymmetry could come from direct detection experiments, rather than from collider searches for sparticles.", "revisions": [ { "version": "v1", "updated": "1997-06-25T16:29:54.000Z" } ], "analyses": { "keywords": [ "neutralino dark matter", "collider searches", "parameter space", "minimal supergravity model", "direct detection experiments" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "RevTeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "inspire": 444760 } } }