# Quantum and Classical Electrodynamics { "id": "T11683", "title": "Quantum and Classical Electrodynamics", "url": "/topics/T11683", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "c8446afb3ca25d24", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "36253133910975231", "address_version": "morton4x16-v1", "coordinates": [ 3, 31, 3107, 11683 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers covers the foundations of electromagnetic theory, quantum field theory, and the behavior of light and electromagnetic forces in dielectric media. It explores topics such as momentum of light, radiation pressure, photon mass, gauge invariance, and classical electrodynamics. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T11683 No owner-reviewed local answer yet.