Lepton flavour violating Λb decays in non-universal Z′ model

被引:0
作者
Biswas, S. [1 ]
Nayek, P. [1 ]
Maji, P. [1 ]
Sahoo, S. [1 ]
机构
[1] Natl Inst Technol Durgapur, Dept Phys, Durgapur 713209, W Bengal, India
来源
EUROPEAN PHYSICAL JOURNAL C | 2021年 / 81卷 / 06期
关键词
PHENOMENOLOGY; CONSTRAINTS; COLLISIONS; BOSON; MASS;
D O I
10.1140/epjc/s10052-021-09281-8
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Motivated by the recent LHCb results of lepton flavour violation on b -> s and b -> c transitions we study the lepton flavour violating (LFV) baryonic decays Lambda(b) -> Lambda l(i)(+) l(j)(-) in non-universal Z' model. We discuss the two-fold decay distribution of Lambda(b) -> Lambda l(i)(+) l(j)(-) decays in terms of transversity amplitudes. From this distribution we study the differential branching ratio and lepton side forwardbackward asymmetry in new physics (NP). The predicted values of the observables are very interesting and that might emboss the footprints of NP more aesthetically.
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页数:15
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