@Article{Penuelas+Pich2017, author="Pe{\~{n}}uelas, A. and Pich, A.", title="Flavour alignment in multi-Higgs-doublet models", journal="Journal of High Energy Physics", year="2017", publisher="Springer", volume="12", number="12", pages="084--34pp", optkeywords="Beyond Standard Model; Higgs Physics", abstract="Extended electroweak scalar sectors containing several doublet multiplets require flavour-aligned Yukawa matrices to prevent the appearance at tree level of unwanted flavour-changing neutral-current transitions. We analyse the misalignment induced by one-loop quantum corrections and explore possible generalizations of the alignment condition and their compatibility with current experimental constraints. The hypothesis of flavour alignment at a high scale turns out to be consistent with all known phenomenological tests.", optnote="WOS:000418371800004", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3423), last updated on Tue, 29 Oct 2019 08:30:28 +0000", issn="1029-8479", doi="10.1007/JHEP12(2017)084", opturl="http://arxiv.org/abs/1710.02040", opturl="https://doi.org/10.1007/JHEP12(2017)084", archivePrefix="arXiv", eprint="1710.02040", language="English" }