Srednicki — Quantum Field Theory · Problem 62.2

Canonical Quantization of Scalar Fields — Mark Srednicki

Physics — QFT · renormalization-rxi-gauge

Problem

Find the coefficients of e2/εe^2/\varepsilon in Z1,2,3,mZ_{1,2,3,m} in RξR_\xi gauge. In particular, show that Z1=Z2=1+O(e4)Z_1 = Z_2 = 1 + O(e^4) in Lorenz gauge.

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