Qed
nounverified·updated May 18, 2026
shortened form of "quod erat demonstrandum," usually used at the end of a mathematical or scientific proof to show the desired outcome has been accomplished
Framework senses
- §1
- shortened form of "quod erat demonstrandum," usually used at the end of a mathematical or scientific proof to show the desired outcome has been accomplished
- §2
- a relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons