VIRTUAL EFFECTS OF SQUARK GLUINO COUPLING ON Z-DECAYS INTO B(B)OVER-BAR

被引：5
|
作者：
LI, CS
HU, BQ
YANG, JM
FANG, ZY
机构：
[1] CCAST,WORLD LAB,BEIJING 100080,PEOPLES R CHINA
[2] CHONGQING UNIV,DEPT APPL PHYS,CHONGQING 630044,PEOPLES R CHINA
[3] HENAN NORMAL UNIV,DEPT PHYS,XIN XIANG,PEOPLES R CHINA
来源：
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS | 1993年 / 19卷 / 02期
关键词：
D O I：
10.1088/0954-3899/19/2/002
中图分类号：
O57 [原子核物理学、高能物理学];
学科分类号：
070202 ;
摘要：
Virtual corrections of squark-gluino coupling to the process Z --> bbBAR are calculated in the minimal supersymmetric standard model. The corrections typically imply a few percent (approximately 3%) reduction in the branching ratio, depending strongly on the gluino mass.
引用
收藏
页码：L13 / L18
页数：6
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