论文标题
解释B中的B衰减异常
Explaining B decays anomalies in SUSY models
论文作者
论文摘要
某些B衰减的最新测量表明与标准模型(SM)预测的偏差。我们表明,超对称效应可以增加$ b \ todτν_τ$和$ b \ d^\ astastτν_τ$相对于SM速率的分支比(BRS),从而接近他们最新的实验测量值。
Recent measurements of certain B decays indicate deviations from Standard Model (SM) predictions. We show that Supersymmetric effects can increase the Branching Ratios (BRs) of both $B\to D τ ν_τ$ and $B\to D^\ast τ ν_τ$ with respect to the SM rates, thereby approaching their newest experimentally measured values.