EntityQ7778426· pop 16· linked from 97 articlesparticle decaySign in to savespontaneous process of one unstable subatomic particle transforming into multiple other particlesConnectionsbranching fractionEntityelectronEntitymassEntityprotonEntitycomplex numberEntityneutronEntityspeed of light in vacuumEntityreal numberEntityatomic nucleusEntitydigital object identifierEntityForbesEntityweak interactionEntityradiationEntityparticle physicsEntitypositronEntitysubatomic particleEntityelectronvoltEntityuncertainty principleEntityfundamental interactionEntitymuonEntityCategoriesParticle physics