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RENORMALIZATION OF 4-FERMION OPERATORS DETERMINING B-BBAR MIXING ON THE LATTICE

被引：42
作者：
FLYNN, JM
HERNANDEZ, OF
HILL, BR
机构：
[1] FERMI NATL ACCELERATOR LAB,BATAVIA,IL 60510
[2] UNIV WISCONSIN,DEPT PHYS,MADISON,WI 53706
来源：
PHYSICAL REVIEW D | 1991年 / 43卷 / 11期
关键词：
D O I：
10.1103/PhysRevD.43.3709
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
The B-BBAR mixing parameter can be determined from lattice gauge theory by treating the heavy quarks using the static effective field theory. We determine to order alpha-s the linear combination of discretized four-fermion operators whose matrix element determines this parameter.
引用
收藏
页码：3709 / 3714
页数：6
相关论文
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