QCD CORRECTIONS TO THE CHARGED-HIGGS-BOSON DECAY OF A HEAVY QUARK

被引:30
作者
CZARNECKI, A
DAVIDSON, S
机构
[1] Department of Physics, University of Alberta, Edmonton
[2] Center for Particle Astrophysics, University of California at Berkeley, Berkeley
来源
PHYSICAL REVIEW D | 1993年 / 47卷 / 07期
关键词
D O I
10.1103/PhysRevD.47.3063
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In recent papers QCD corrections to the decay t --> H+b were calculated by two groups with results that disagreed. Using dimensional regularization for both infrared and ultraviolet divergences, we confirm that the QCD corrections to the decay width GAMMA(t -> H+b) are equal to GAMMA(t --> W+b) in the limit of a large t-quark mass.
引用
收藏
页码:3063 / 3064
页数:2
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