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Particle Physics - FSU Physics Department

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Feynman diagrams<br />

Feynman Diagrams<br />

• In our current understanding, all interactions<br />

arise from the exchange of quanta<br />

• The mathematics describing such interactions<br />

can be represented by a diagram, called a<br />

Feynman diagram<br />

e<br />

e<br />

γ<br />

Feynman<br />

diagram<br />

μ<br />

μ<br />

43

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