G. Tavares-Velasco

Very light CP-odd scalar in the Two-Higgs-Doublet Model

We show that a general two-Higgs-doublet model with a very light

Effective Lagrangian description of the lepton flavor violating decays Z ---> l-+(i) l+-(j)

mathrm{CP}

Trilinear neutral gauge boson couplings in effective theories

-odd scalar (A) can be compatible with the

Bilepton gauge boson contribution to the static electromagnetic properties of the W boson in the minimal 3-3-1 model

ensuremath{rho}

DecayH+→W+γin a nonlinearRξgauge

parameter,

Rare decayZ→ν¯νγγvia quartic gauge boson couplings

mathrm{Br}(stackrel{ensuremath{rightarrow}}{b}sensuremath{gamma}),

Rare decay Z ---> anti-neutrino neutrino photon photon via quartic gauge boson couplings

{R}_{b}{,A}_{b},

DecayZ→ν¯νγin the standard model

(gensuremath{-}{2)}_{ensuremath{mu}}