Combining CP asymmetries in B→Kπ decays -: art. no. 113002

被引:0
作者
Gronau, M [1 ]
Rosner, JL
机构
[1] Stanford Univ, Stanford Linear Accelerator Ctr, Stanford, CA 94309 USA
[2] Univ Chicago, Enrico Fermi Inst, Chicago, IL 60637 USA
[3] Univ Chicago, Dept Phys, Chicago, IL 60637 USA
[4] Technion Israel Inst Technol, Dept Phys, IL-32000 Haifa, Israel
来源
PHYSICAL REVIEW D | 1999年 / 59卷 / 11期
关键词
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We prove an approximate relation, to leading order in dominant terms, between CP-violating rate differences in B-0/(B) over bar(0)-->K+/- pi(-/+) and B+/--->K+/- pi(0). We show how data from these two processes may be combined in order to enhance the significance of a nonzero result. [S0556-2821(99)05909-3].
引用
收藏
页数:5
相关论文
共 42 条
[1]  
ALEXANDER J, UNPUB 29 INT C HIGH
[2]  
Ali A, 1999, PHYS REV D, V59, DOI 10.1103/PhysRevD.59.014005
[3]   Possibility of large direct CP violation in B→Kπ-like modes because of long distance rescattering effects and implications for the angle γ -: art. no. 036005 [J].
Atwood, D ;
Soni, A .
PHYSICAL REVIEW D, 1998, 58 (03) :15
[4]   CP NONINVARIANCE IN THE DECAYS OF HEAVY CHARGED QUARK SYSTEMS [J].
BANDER, M ;
SILVERMAN, D ;
SONI, A .
PHYSICAL REVIEW LETTERS, 1979, 43 (04) :242-245
[5]   LIMITATIONS IN MEASURING THE ANGLE-BETA BY USING SU(3) RELATIONS FOR B-MESON DECAY AMPLITUDES [J].
BURAS, AJ ;
FLEISCHER, R .
PHYSICS LETTERS B, 1995, 341 (3-4) :379-385
[6]   Penguin topologies, rescattering effects and penguin hunting with Bu,d→K(K)over-bar and B±→π± K [J].
Buras, AJ ;
Fleischer, R ;
Mannel, T .
NUCLEAR PHYSICS B, 1998, 533 (1-3) :3-24
[7]   UNITARY SYMMETRY AND LEPTONIC DECAYS [J].
CABIBBO, N .
PHYSICAL REVIEW LETTERS, 1963, 10 (12) :531-&
[8]   CP VIOLATION IN RARE B-DECAYS [J].
CHAU, LL ;
CHENG, HY ;
SZE, WK ;
TSENG, B ;
YAO, H .
PHYSICAL REVIEW D, 1992, 45 (09) :3143-3152
[9]   EVIDENCE FOR 2PI DECAY OF K2DEGREES MESON [J].
CHRISTENSON, JH ;
FITCH, VL ;
CRONIN, JW ;
TURLAY, R .
PHYSICAL REVIEW LETTERS, 1964, 13 (04) :138-+
[10]   Charming-penguin enhanced B decays [J].
Ciuchini, M ;
Contino, R ;
Franco, E ;
Martinelli, G ;
Silvestrini, L .
NUCLEAR PHYSICS B, 1998, 512 (1-2) :3-18