ELECTROWEAK CHIRAL LANGRANGIAN AND NEW PRECISION-MEASUREMENTS

被引:174
作者
APPELQUIST, T
WU, GH
机构
[1] Department of Physics, Yale University, New Haven
来源
PHYSICAL REVIEW D | 1993年 / 48卷 / 07期
关键词
D O I
10.1103/PhysRevD.48.3235
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A revised and complete list of the electroweak chiral Lagrangian operators up to dimension four is provided. The connection of these operators to the S, T, and U parameters and the parameters describing the triple gauge boson vertices WWgamma and WWZ is made, and the size of these parameters from new heavy physics is estimated using a one flavor-doublet model of heavy fermions. The coefficients of the chiral Lagrangian operators are also computed in this model.
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页码:3235 / 3241
页数:7
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