Anthropic solution to the magnetic muon anomaly: the charged see-saw

作者:Kannike Kristjan*; Raidal Martti; Straub David M; Strumia Alessandro
来源:The Journal of High Energy Physics, 2012, 2012(2): 106.
DOI:10.1007/JHEP02(2012)106

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