ON TESTING CPT SYMMETRY IN B-DECAYS

被引:57
作者
KOBAYASHI, M
SANDA, AI
机构
[1] NAGOYA UNIV,DEPT PHYS,CHIKUSA KU,NAGOYA 46401,JAPAN
[2] ROCKEFELLER UNIV,DEPT PHYS,NEW YORK,NY 10021
关键词
D O I
10.1103/PhysRevLett.69.3139
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is known that the existing experimental limit for CPT violation is rather poor-the 10% level at best. For this reason, we study experimental tests for CPT violation in B decays. We show that BBBAR mixing as well as CP-violating asymmetries can reveal CPT violation. We also point out that, with possible CPT violation, further experimental study is necessary in order to obtain the value for DELTAm/GAMMA from the rate of same-sign dilepton events.
引用
收藏
页码:3139 / 3142
页数:4
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