N'asụsụ nke usoro ihe omimi quantum, a na-egosipụta mmekọrịta electromagnetic nke leptons ebubo site n'eziokwu ahụ bụ na ụmụ irighiri ihe ndị ahụ na-emekọrịta na quantum nke mpaghara electromagnetic, photon. A na-egosi eserese Feynman nke mmekọrịta electron-photon n'aka nri. Ajụjụ: Ihe osise ahụ na-egosi mmekọrịta nke ụmụ irighiri ihe abụọ dị na subatomic?
elektrọn-photon