QED(redirected from Q.E.D. (TV series))
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Latin quod erat demonstrandum (which was to be demonstrated)
1. (Logic) quod erat demonstrandum
2. (Mathematics) quod erat demonstrandum
3. (Atomic Physics) quantum electrodynamics
[(sense 1) Latin: which was to be shown or proved]
which was to be shown or demonstrated (used esp. in mathematical proofs).
[1810–20; < Latin quod erat dēmōnstrandum]
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|Noun||1.||QED - a relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons|
quantum field theory - the branch of quantum physics that is concerned with the theory of fields; it was motivated by the question of how an atom radiates light as its electrons jump from excited states