@Article{Fonseca_etal2018, author="Fonseca, R. M. and Hirsch, M. and Srivastava, R.", title="Delta L=3 processes: Proton decay and the LHC", journal="Physical Review D", year="2018", publisher="Amer Physical Soc", volume="97", number="7", pages="075026--7pp", abstract="We discuss lepton number violation in three units. From an effective field theory point of view, Delta L = 3 processes can only arise from dimension 9 or higher operators. These operators also violate baryon number, hence many of them will induce proton decay. Given the high dimensionality of these operators, in order to have a proton half-life in the observable range, the new physics associated to Delta L = 3 processes should be at a scale as low as 1 TeV. This opens up the possibility of searching for such processes not only in proton decay experiments but also at the LHC. In this work we analyze the relevant d = 9, 11, 13 operators which violate lepton number in three units. We then construct one simple concrete model with interesting low- and high-energy phenomenology.", optnote="WOS:000430459800005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3560), last updated on Tue, 01 May 2018 17:07:38 +0000", issn="2470-0010", doi="10.1103/PhysRevD.97.075026", opturl="http://arxiv.org/abs/1802.04814", opturl="https://doi.org/10.1103/PhysRevD.97.075026", archivePrefix="arXiv", eprint="1802.04814", language="English" }