Factorization fits and the unitarity triangle in charmless two-body Β decays -: art. no. 113005

被引:19
作者
de Groot, N [1 ]
Cottingham, WN
Whittingham, IB
机构
[1] Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
[2] Univ Bristol, HH Wills Phys Lab, Bristol BS8 1TL, Avon, England
[3] James Cook Univ N Queensland, Sch Math & Phys Sci, Townsville, Qld 4811, Australia
来源
PHYSICAL REVIEW D | 2003年 / 68卷 / 11期
关键词
D O I
10.1103/PhysRevD.68.113005
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present fits to charmless hadronic B decay data from the BaBar, Belle and CLEO experiments using two theoretical models: (i) the QCD factorization model of Beneke and (ii) QCD factorization complemented with the so-called charming penguin contributions of Ciuchini When we include the data from pseudoscalar-vector decays the results favor the incorporation of the charming penguin terms. We also present fit results for the unitarity triangle parameters and the CP-violating asymmetries.
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页数:9
相关论文
共 22 条
[1]   Testing QCD factorization and charming penguin diagrams in charmless B→PV -: art. no. 094019 [J].
Aleksan, R ;
Giraud, PF ;
Morénas, V ;
Pène, O ;
Safir, AS .
PHYSICAL REVIEW D, 2003, 67 (09)
[2]   Analysis of two-body nonleptonic B decays involving light mesons in the standard model [J].
Ali, A ;
Greub, C .
PHYSICAL REVIEW D, 1998, 57 (05) :2996-3016
[3]  
Ali A, 1998, PHYS REV D, V58, DOI 10.1103/PhysRevD.58.094009
[4]   Rates, polarizations, and asymmetries in charmless vector-vector B meson decays -: art. no. 171802 [J].
Aubert, B ;
Barate, R ;
Boutigny, D ;
Gaillard, JM ;
Hicheur, A ;
Karyotakis, Y ;
Lees, JP ;
Robbe, P ;
Tisserand, V ;
Zghiche, A ;
Palano, A ;
Pompili, A ;
Chen, JC ;
Qi, ND ;
Rong, G ;
Wang, P ;
Zhu, YS ;
Eigen, G ;
Ofte, I ;
Stugu, B ;
Abrams, GS ;
Borgland, AW ;
Breon, AB ;
Brown, DN ;
Button-Shafer, J ;
Cahn, RN ;
Charles, E ;
Day, CT ;
Gill, MS ;
Gritsan, AV ;
Groysman, Y ;
Jacobsen, RG ;
Kadel, RW ;
Kadyk, J ;
Kerth, LT ;
Kolomensky, YG ;
Kral, JF ;
Kukartsev, G ;
LeClerc, C ;
Levi, ME ;
Lynch, G ;
Mir, LM ;
Oddone, PJ ;
Orimoto, TJ ;
Pripstein, M ;
Roe, NA ;
Romosan, A ;
Ronan, MT ;
Shelkov, VG ;
Telnov, AV .
PHYSICAL REVIEW LETTERS, 2003, 91 (17) :1718021-1718027
[5]  
AUBERT B, HEPEX0207068
[6]  
Ball P, 1998, J HIGH ENERGY PHYS
[7]   QCD factorization in B → πK, ππ decays and extraction of Wolfenstein parameters [J].
Beneke, M ;
Buchalla, G ;
Neubert, M ;
Sachrajda, CT .
NUCLEAR PHYSICS B, 2001, 606 (1-2) :245-321
[8]  
BENEKE M, HEPPH0308039
[9]   Non-leptonic two-body B decays beyond factorization [J].
Buras, AJ ;
Silvestrini, L .
NUCLEAR PHYSICS B, 2000, 569 (1-3) :3-52
[10]   Charming penguins strike back [J].
Ciuchini, M ;
Franco, E ;
Martinelli, G ;
Pierini, M ;
Silvestrini, L .
PHYSICS LETTERS B, 2001, 515 (1-2) :33-41