摘要
We present models of new physics that can explain the muon g - 2 anomaly in accord with the assumption that the only scalar existing at the weak scale is the Higgs, as suggested by anthropic selection. Such models are dubbed %26quot;charged see-saw%26quot; because the muon mass term is mediated by heavy leptons. The electroweak contribution to the g - 2 gets modified by order one factors, giving an anomaly of the same order as the observed hint, which is strongly correlated with a modification of the Higgs coupling to the muon.
- 出版日期2012-2