EntityQ17005542· pop 8· linked from 47 articlesBreit–Wheeler processSign in to savephysical process for creating a positron-electron pair from the collision of two photonsConnectionsEuler–Heisenberg LagrangianEntityelectronEntityspeed of light in vacuumEntityneodymiumEntityPaul DiracEntityphotonEntitylaserEntityelectric fieldEntitydigital object identifierEntityInternational Standard Serial NumberEntitywavelengthEntitygamma rayEntitypositronEntitymass–energy equivalenceEntityelectronvoltEntityelectromagnetic fieldEntityQ180686EntityImperial College LondonEntitybibcodeEntityQ118398EntityCategoriesHypotheses in physicsPhotonicsQuantum electrodynamics