EntityQ1065997· pop 34· linked from 306 articlesproton decaySign in to savehypothetical decay process of a nucleon (proton or neutron) into non-nucleons (anything else)ConnectionsmuonEntitypionEntityconfidence intervalEntitybaryon numberEntitycoupling constantEntityUnited StatesCountryJapanCountryFranceCountryItalyCountryChinaCountryOhioEntityoxygenEntityUtahEntityMinnesotaConceptzincEntityprotonEntityelectromagnetismEntityNobel Prize in PhysicsEntityAndrei SakharovEntitydigital object identifierEntityCategoriesGrand Unified TheoryHypothetical particlesParticle physicsPhysics beyond the Standard ModelProton