论文标题

Belle II的辐射和电势企鹅衰减的结果和前景

Results and Prospects of Radiative and Electroweak Penguin Decays at Belle II

论文作者

Sato, Yo

论文摘要

$ b $ erson的辐射和电动企鹅介导的衰变是对粒子物理标准模型以外的物理学的一个很好的探测。此外,最近观察到了可能暗示着违反Lepton Floes普遍性的独家$ B \ rightarrow s \ ell^{+ell^{ - } $的异常。 Belle II实验通过在此模式下进行包容性分析的测量来阐明异常。由于与独家模式相比,由于较小的Hadronic不确定性,可以提供互补信息。 Belle II也是一个独特的实验,用于搜索涉及中微子的过程,例如$ b \ rightarrow k^{(*)}ν\overlineν$。我们报告了包含$ b \ rightarrow x_s \ ell^{+} \ ell^{ - } $分析的结果和前景和$ b \ to k^{(*)}ν\overlineν$。

Radiative and electroweak penguin mediated decays of $B$ mesons are a great probe for physics beyond the Standard Model of particle physics. Furthermore, recently anomalies on exclusive $b \rightarrow s \ell^{+} \ell^{-}$ processes, which may imply lepton flavor universality violation, have been observed. Belle II experiment sheds light on the anomalies with the measurement of an inclusive analysis in this mode. Thanks to smaller hadronic uncertainties compared with exclusive modes, complementary information can be provided. Belle II is also a unique experiment to search for processes involving neutrinos such as $B \rightarrow K^{(*)} ν\overlineν$. We report the results and prospects of an inclusive $B \rightarrow X_s \ell^{+} \ell^{-}$ analysis and a search for $B \to K^{(*)} ν\overlineν$.

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