论文标题
$ b $ - 物理异常的综合解释,$(g-2)_ {e,μ} $和中微群众的标量leptoquarks
Combined explanations of $B$-physics anomalies, $(g-2)_{e, μ}$ and neutrino masses by scalar leptoquarks
论文作者
论文摘要
我们通过引入TEV尺度标量leptoquarks来产生中微子质量并解释当前观察到的SM预测的某些偏差,包括带电的lept子(电子和muon)和$ b $ bo $ physics anomalies($ r_ r_ { $ r_ {d^{(*)}} $)。该型号由$ \ text {su}(2)_l $ singlet leptoquark $ s_1 \ sim(\ bar {3},1,1/3)$,Doublet leptoquark $ \ tilde {r} {r} _2 1/3)$。我们结合了由于低能的Lepton风味,介子腐烂和混合观测值而产生的约束。我们进行详细的现象学分析,并确定Leptoquark Yukawa矩阵的最小化纹理,以适应对异常和中微子振荡数据的统一解释。
We extend the contents of the standard model (SM) by introducing TeV-scale scalar leptoquarks to generate neutrino masses and explain some current observed deviations from the SM predictions, including the anomalous magnetic moments of charged leptons (electron and muon) and $B$-physics anomalies ($R_{K^{(*)}}$ and $R_{D^{(*)}}$). The model consists of $\text{SU}(2)_L$ singlet leptoquark $S_1\sim (\bar{3}, 1, 1/3)$, doublet leptoquark $\tilde{R}_2\sim (3, 2, 1/6)$ and triplet leptoquark $S_3\sim (\bar{3}, 3, 1/3)$. We combine the constraints arising from the low-energy lepton flavor violation, meson decay and mixing observables. We perform a detailed phenomenological analysis and identify the minimized texture of leptoquark Yukawa matrices to accommodate a unified explanation of the anomalies and neutrino oscillation data.