论文标题

中性电流B-DECAY异常

Neutral current B-decay anomalies

论文作者

Hurth, T., Mahmoudi, F., Santos, D. Martinez, Neshatpour, S.

论文摘要

我们讨论了$ b \对s \ ell^+\ ell^ - $测量的含义及其在独立于模型的框架中对标准模型预测的偏差。 We highlight in particular the impact of the recent updated measurements including the updated $B_s \to ϕμ^+μ^-$ branching ratios and angular observables, the recent CMS measurement of the branching ratio of $B_s\toμ^+ μ^-$, and the LHCb measured lepton flavour universality violating ratios $R_{K_S^0}$ and $ r_ {k^{*+}} $。此外,我们还检查了理论上清洁可观察物的新物理效应的兼容性以及其余的中性$ b $衰减。

We discuss the implications of $b \to s \ell^+\ell^-$ measurements and their deviations with respect to the Standard Model predictions in a model-independent framework. We highlight in particular the impact of the recent updated measurements including the updated $B_s \to ϕμ^+μ^-$ branching ratios and angular observables, the recent CMS measurement of the branching ratio of $B_s\toμ^+ μ^-$, and the LHCb measured lepton flavour universality violating ratios $R_{K_S^0}$ and $R_{K^{*+}}$. In addition, we check the compatibility of the new physics effect for the theoretically clean observables with the rest of the neutral $B$ decays observables.

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