🌐EnglishEnglishDeutschFrançaisРусскийفارسی中文日本語EntityQ1529808· pop 7· linked from 14 articlespenguin diagramone-loop Feynman diagram in which a quark temporarily changes flavor (via a W or Z loop) and the flavor-changed quark engages in some tree interactionConnectionsJournal of Experimental and Theoretical PhysicsEntitypenguinEntityCategoriesDiagramsElectroweak theory