I · Spin Zero 已有笔记 §8 The Path Integral for Free Field Theory 本节已有笔记： Srednicki §8 自由场论的路径积分 直接前置 §3 Canonical Quantization of Scalar Fields §7 The Path Integral for the Harmonic Oscillator 直接后续 §9 The Path Integral for Interacting Field Theory §22 Continuous Symmetries and Conserved Currents §57 The Path Integral for Photons ← 返回章节依赖与笔记地图