Neutralino decay rates with explicit R-parity violation

被引:38
作者
Baltz, EA
Gondolo, P
机构
[1] Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
[2] Univ Calif Berkeley, Ctr Particle Astrophys, Berkeley, CA 94720 USA
[3] Max Planck Inst Phys, Werner Heisenberg Inst Phys, D-80805 Munich, Germany
来源
PHYSICAL REVIEW D | 1998年 / 57卷 / 05期
关键词
D O I
10.1103/PhysRevD.57.2969
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We compute the neutralino decay rate in the minimal supersymmetric standard model with the addition of explicit R-parity violation. We include the complete squark and slepton mixing matrices, previously neglected, and we improve and correct published formulas. These decays are relevant to accelerator and nonaccelerator searches for R-parity violation, and are especially interesting in light of the reported high Q(2) anomaly at DESY HERA.
引用
收藏
页码:2969 / 2973
页数:5
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