QED


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QED

abbr.
Latin quod erat demonstrandum (which was to be demonstrated)

QED

abbreviation for
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]

QED

quantum electrodynamics.

Q.E.D.

which was to be shown or demonstrated (used esp. in mathematical proofs).
[1810–20; < Latin quod erat dēmōnstrandum]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.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
Translations

QED

ABBR (Math) =quod erat demonstrandumQED

QED

[ˌkjuːiːˈdiː] abbr (=quod erat demonstrandum) → CQFD

QED

[ˌkjuːiːˈdiː] abbr =quod erat demonstrandumq.e.d.
References in periodicals archive ?
The soil project that William was engaged in is just one example of what QED is doing.
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As part of his guilty plea, Mosley admitted that he was paid by QED for work he allegedly performed at SIH, and that he made entries in QED's electronic timekeeping system that falsely claimed he had performed work at SIH that he had not actually
QED is a consulting firm that offers a unique 'Executive-as-a-service' offering that seconds its pool of Chief Marketing Officers into organizations to provide strategic counsel and advisory on digital transformation, strategic marketing and communications issues.
'There may be some development by Filipino-owned entities, but the ability to attract foreign investments is, in my view, extremely difficult because there is no continuity and surety of policy,' QED managing director Alan Blackley told The STAR on the sidelines of the trade show of the Prospectors and Developers Association of Canada Convention (PDAC) here.
- Palo Alto, California-based clinical-stage biotechnology company BridgeBio Pharma is launching a new subsidiary, QED Therapeutics, to drive development of infigratinib with an initial financial commitment of USD 65m, the company said.
The QED service provides wireless market data from thirteen exchanges globally, the most of any low latency market data service.
He then argues that, on physical grounds, this cannot be the case, since for [e.sup.2] < 0 the QED vacuum will be unstable due to a runaway production of [e.sup.+][e.sup.-] pairs which coalesce into like-charge groups.
This empty space is in fact filled with virtual particles that are constantly appearing and vanishing - a phenomenon also described by QED.
The Pentrehafod project is the latest in Swansea Council's QEd programme to improve school environments as a way of driving up standards and outcomes.
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