Lepton number violation in Little Higgs model
  In this note we examine the constraints imposed by muon anomalous magnetic moment ($(g-2)_\mu$) and $\mu^- \to e^+ e^- e^-$ on lepton number violating (LNV) couplings of the triplet Higgs in Little Higgs (LH) model. 
S. Rai Choudhury, Naveen Gaur and Ashok Goyal