TY - JOUR AU - Helo, J. C. AU - Hirsch, M. AU - Ota, T. PY - 2018 DA - 2018// TI - Proton decay and light sterile neutrinos T2 - J. High Energy Phys. JO - Journal of High Energy Physics SP - 047 EP - 15pp VL - 06 IS - 6 PB - Springer KW - Beyond Standard Model KW - Neutrino Physics AB - 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. SN - 1029-8479 UR - http://arxiv.org/abs/1803.00035 UR - https://doi.org/10.1007/JHEP06(2018)047 DO - 10.1007/JHEP06(2018)047 LA - English N1 - WOS:000435023100004 ID - Helo_etal2018 ER -