Prospects for detecting supersymmetric dark matter at Post-LEP benchmark points

被引:65
作者
Ellis, J [1 ]
Feng, JL
Ferstl, A
Matchev, KT
Olive, KA
机构
[1] CERN, Div TH, CH-1211 Geneva 23, Switzerland
[2] MIT, Ctr Theoret Phys, Cambridge, MA 02139 USA
[3] Univ Calif Irvine, Dept Phys & Astron, Irvine, CA 92697 USA
[4] Winona State Univ, Dept Phys, Winona, MN 55987 USA
[5] Univ Minnesota, Inst Theoret Phys, Sch Phys & Astron, Minneapolis, MN 55455 USA
来源
EUROPEAN PHYSICAL JOURNAL C | 2002年 / 24卷 / 02期
关键词
D O I
10.1007/s100520200897
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
A new set of supersymmetric benchmark scenarios has recently been proposed in the context of the constrained MSSM (CMSSM) with universal soft supersymmetry-breaking masses, taking into account the constraints from LEP, b --> sgamma and g(mu) - 2. These points have previously been used to discuss the physics reaches of different accelerators. In this paper, we discuss the prospects for discovering supersymmetric dark matter in these scenarios. We consider direct detection through spin-independent and spin-dependent nuclear scattering, as well as indirect detection through relic annihilations to neutrinos, photons, and positrons. We find that several of the benchmark scenarios offer good prospects for direct detection via spin-independent nuclear scattering and indirect detection via muons produced by neutrinos from relic annihilations inside the Sun, and some models offer good prospects for detecting photons from relic annihilations in the galactic centre.
引用
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页码:311 / 322
页数:12
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