%0 Journal Article %T Effective aligned 2HDM with a DFSZ-like invisible axion %A Celis, A. %A Fuentes-Martin, J. %A Serodio, H. %J Physics Letters B %D 2014 %V 737 %I Elsevier Science Bv %@ 0370-2693 %G English %F Celis_etal2014 %O WOS:000342757700032 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1967), last updated on Thu, 13 Nov 2014 10:57:38 +0000 %X We discuss the possibility of having a non-minimal scalar sector at the weak scale within the framework of invisible axion models. To frame our discussion we consider an extension of the Dine-Fischler-Srednicki-Zhitnitsky invisible axion model with two additional Higgs doublets blind under the Peccei-Quinn symmetry. Due to mixing effects among the scalar fields, it is possible to obtain a rich scalar sector at the weak scale in certain decoupling limits of the theory. In particular, this framework provides an ultraviolet completion of the so-called aligned two-Higgs-doublet model and solves the strong CP problem. The axion properties and the smallness of active neutrino masses are also discussed. %R 10.1016/j.physletb.2014.08.032 %U http://arxiv.org/abs/1407.0971 %U https://doi.org/10.1016/j.physletb.2014.08.032 %P 185-190