EntityQ3272968· pop 7· linked from 77 articlesangular momentum couplingSign in to savecoupling in quantum physicsConnectionsspectroscopyEntityatomEntityspinEntityangular momentumEntityquantum numberEntityquantum stateEntityspin–orbit interactionEntityconstant of motionEntityastronomyEntityplanetEntityheliumEntityquantum mechanicsEntityelectronEntityInternational Standard Book NumberEntityatomic nucleusEntityphotonEntityastronomical objectEntitytideEntityEuclidean vectorEntitysubatomic particleEntityCategoriesAngular momentumAtomic physicsRotational symmetry