EntityQ903835· pop 13· linked from 65 articlesposition operatorSign in to saveoperator in quantum mechanicsConnectionsspinEntityDirac delta functionEntityBorel setEntityspectrumEntitysquare-integrable functionEntityposition and momentum spaceEntityquantum mechanicsEntityInternational Standard Book NumberEntitycomplex numberEntitymeasurementEntityprobabilityEntitykinetic energyEntitysubatomic particleEntityuncertainty principleEntitywave functionEntitysquareEntityexpectationEntitynumber lineEntityeigenvectors and eigenvaluesEntitydomain of a functionEntityCategoriesQuantum operators