LIMITS ON MIXING ANGLE AND MASS OF Z' USING DELTA-RHO AND ATOMIC PARITY VIOLATION

被引:40
作者
MAHANTHAPPA, KT
MOHAPATRA, PK
机构
[1] Physics Department, C.B. 390, University of Colorado, Boulder
来源
PHYSICAL REVIEW D | 1991年 / 43卷 / 09期
关键词
D O I
10.1103/PhysRevD.43.3093
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss the effect of an extra neutral boson Z' on atomic parity violation. Using the limit on DELTA-rho from the Collider Detector at Fermilab and CERN LEP experiments and limits on DELTA-Q(W) from the experiment of Noecker, Masterson, and Wieman on atomic parity violation, we obtain limits on the mixing angle of Z' with the canonical Z and the mass of Z'. Eleven models with an extra Z' have been analyzed. The limits obtained are comparable to the corresponding limits extracted from the Z-decay experiments at LEP.
引用
收藏
页码:3093 / 3096
页数:4
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