Determining the Cabibbo-Kobayashi-Maskawa unitarity triangle from B decays to charged pions and kaons

被引:59
作者
Gronau, M
Rosner, JL
机构
[1] Department of Physics, Technion-Israel Institute of Technology, Haifa
[2] Theoretical Physics Division, Fermi National Accelerator Laboratory, Batavia, IL, 60510
[3] Enrico Fermi Institute and Department of Physics, University of Chicago, University of Chicago, Chicago, IL
关键词
D O I
10.1103/PhysRevLett.76.1200
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Decay rates of B-O(t) --> pi(+) pi(-), B-O --> pi(-)K(+), B+ --> pi(+) K-O (K-s --> pi(+) pi(-)) and of charge-conjugate processes are studied within flavor SU(3) symmetry and first-order SU(3) breaking. We show that these measurements can determine with a reasonable accuracy the two angles alpha and gamma of the Cabibbo-Kobayashi-Maskawa unitarity triangle.
引用
收藏
页码:1200 / 1203
页数:4
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