Linked from
The 79 pages that link to Quantum electrodynamics, each with the reason it gives.
Paul DiracRelated: Dirac’s work on radiation and relativistic electrons helped lay its foundations.
Gauge fixingRelated: Photon propagators are commonly calculated after choosing a gauge.
Theodor W. HänschRelated: Hydrogen measurements provide stringent tests of its predictions.
Force carrierRelated: It models electromagnetic interactions through photon exchange.