QED
2
9.9
- noun
- /ˌkjuː iː ˈdiː/
- Specialized
:
electrodinámica cuántica
- Theory and experiment are now both accurate to 12 significant figures, and QED still stands confirmed.
- cavity QED
- quantum electrodynamics
- QED theory
I call, I say like I'd like to say that QCD is like QED on steroids.
- I call, I say like I'd like to say that QCD is like QED on steroids.
Examples
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One can extend the QED Lagrangian by adding other standard-model fields or higher-dimension interactions.
Academic text (2004) -
Microfabrication techniques are now making some of these QED phenomena accessible for study in condensed matter systems.
Academic text (1994) -
The history of QED began at the end of the 1920s with three independent lines of development.
Academic text (2005) -
In the following, the structure of all three operators in the QED case is discussed.
Academic text (2018) -
On the other hand, the existing theory of QED gave infinite and absurd results.
Academic text (2005) -
The theory of QED appeared to apply well to some cosmic rays and not to others.
Academic text (2005) -
Of the three versions of QED, Fermi's was the most practical and the best suited for solving real problems.
Academic text (2005) -
After the Lamb shift calculation, Bethe continued to work out the consequences of QED.
Academic text (2005) -
First, in 1927, Paul Dirac developed a version of QED in which both electrons and photons are treated as particles.
Academic text (2005) -
Quantum electrodynamics, or QED, is essential for understanding the interactions of light and matter.
Synonyms
1
9.9
A theory in physics that explains how light and tiny particles interact
Surface Forms
Etymology
QED is also the short name for quantum electrodynamics, where quantum means 'a very small amount' and electrodynamics is about 'electric forces and movement'. So QED is the theory that explains how light and tiny particles interact.