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# Your search for *′What are Feynman diagrams′* returned the following results:

### pictorial representations of the mathematical expressions governing the behavior of subatomic particles

In theoretical physics, Feynman diagrams are pictorial representations of the mathematical expressions governing the behavior of subatomic particles.

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### a graphical representation of a perturbative contribution to the transition amplitude

A Feynman diagram is a graphical representation of a perturbative contribution to the transition amplitude.

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### graphical depictions known as Feynman diagrams

Within quantum mechanics, graphical depictions known as Feynman diagrams provide the standard method for analyzing and thinking about phenomena in particle physics.

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### a method of representing interactions between particles

Feynman diagrams are a method of representing interactions between particles.

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### schematic representations in which virtual particles appear as internal lines known as Feynman diagrams,

Such calculations are often performed using schematic representations known as Feynman diagrams, in which virtual particles appear as internal lines.

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### that shows what happens when elementary particles collide

A Feynman diagram is a diagram that shows what happens when elementary particles collide.

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### graphs of time versus position

Feynman diagrams are graphs of time versus position and are highly useful pictorial representations of particle processes.

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