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Pentaquarks and possible anomalies at LHCb
被引:0
|作者:
Lafferty, G.
[1
]
机构:
[1] Univ Manchester, Sch Phys & Astron, Manchester M16 9PL, Lancs, England
来源:
关键词:
QCD;
electroweak interaction;
flavour physics;
DECAY;
D O I:
10.1142/S0217751X16300325
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:
With the LHC Run 1 data, the LHCb experiment discovered two pentaquark states and has evidence for a number of possible anomalies in the flavour sector. The possible anomalies include indications of violations of lepton flavour universality, deviations from Standard Model predictions in several B-meson decay modes that are mediated by flavour-changing neutral currents, and further evidence for a discrepancy between inclusive and exclusive measurements of the CKM matrix element vertical bar V-ub vertical bar.
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页数:12
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