@Article{Helo_etal2018, author="Helo, J. C. and Hirsch, M. and Ota, T.", title="Proton decay and light sterile neutrinos", journal="Journal of High Energy Physics", year="2018", publisher="Springer", volume="06", number="6", pages="047--15pp", optkeywords="Beyond Standard Model; Neutrino Physics", abstract="Within the standard model, non-renormalizable operators at dimension six (d = 6) violate baryon and lepton number by one unit and thus lead to proton decay. Here, we point out that the proton decay mode with a charged pion and missing energy can be a characteristic signature of d = 6 operators containing a light sterile neutrino, if it is not accompanied by the standard pi(0)e(+) final state. We discuss this effect first at the level of effective operators and then provide a concrete model with new physics at the TeV scale, in which the lightness of the active neutrinos and the stability of the proton are related.", optnote="WOS:000435023100004", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3610), last updated on Thu, 28 Jun 2018 14:08:36 +0000", issn="1029-8479", doi="10.1007/JHEP06(2018)047", opturl="http://arxiv.org/abs/1803.00035", opturl="https://doi.org/10.1007/JHEP06(2018)047", archivePrefix="arXiv", eprint="1803.00035", language="English" }