Search results with tag "Feynman diagram"

Feynman diagrams - University of Oxford

We make use of a graphical technique popularised by Richard Feynman1. Each graph { known as a Feynman Diagram { represents a contribution to M fi. This means that each diagram actually represents a complex number (more generally a complex function of the external momenta). The diagrams give a pictorial way to represent the contributions to the ...

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