TY - GEN AU - Aguilar Saavedra, Juan Antonio AU - Lara, I. AU - López-Fogliani, Daniel E. AU - Muñoz, C. PY - 2021 UR - http://hdl.handle.net/10481/69635 AB - In the μνSSM, the presence of R-parity violating couplings involving right-handed (RH) neutrinos solves simultaneously the μ- and ν-problems. We explore extensions of the μνSSM adding a U(1)′ gauge group, which provides the RH neutrinos with a... LA - eng PB - Springer Nature TI - U(1)′ extensions of the μνSSM DO - 10.1140/epjc/s10052-021-09220-7 ER -