EntityQ7922778· pop 7· linked from 51 articlesVertex functionSign in to savedescribing the interaction between a photon and an electronConnectionsanomalous magnetic dipole momentEntityWard–Takahashi identityEntityquantum mechanicsEntityelectronEntityInternational Standard Book NumberEntityphotonEntitydigital object identifierEntityInternational Standard Serial NumberEntitySteven WeinbergEntitypositronEntityfermionEntityJulian SchwingerEntityquantum electrodynamicsEntityCambridge University PressEntityCompton scatteringEntityfine-structure constantEntityFeynman diagramEntitypositroniumEntitybremsstrahlungEntityparityEntityCategoriesQuantum electrodynamicsQuantum field theory