THE CKM MATRIX AND B-PHYSICS

被引:14
作者
ROSNER, JL [1 ]
机构
[1] UNIV CHICAGO,DEPT PHYS,CHICAGO,IL 60637
关键词
D O I
10.1088/0954-3899/18/10/001
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
A review of present information on the Cabibbo-Kobayashi-Maskawa (CKM) matrix, describing weak charge-changing transitions among quarks, is presented. The status of direct measurements of magnitudes of elements is discussed briefly. The elements involving the top quark t can be probed indirectly via higher-order processes. Using data on B-BBAR mixing and CP-violating K-KBAR mixing, we obtain regions of allowed parameters for elements of the CKM matrix. The range of allowed variation is large as a result of uncertainty about the B meson decay constant f(B). Prospects for resolving the ambiguity are discussed. Finally, some preliminary results are presented of attempts to construct models of the CKM matrix.
引用
收藏
页码:1575 / 1592
页数:18
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