Griffiths Introduction to Elementary Particles · Problem 8.1

Quantum Chromodynamics — David J. Griffiths

Physics — QFT · electron-proton-scattering-amplitude

Problem

(a) Derive equation (8.1), from the Feynman rules for QED. (b) Obtain equation (8.2) from equation (8.1). (c) Derive equation (8.3) from equation (8.2). (d) Derive equation (8.4) from equation (8.3).

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