Amitabha Lahiri & P. B. Pal: A First Book of Quantum Field Theory

Here are my notes and solutions to accompany the book A First Book of Quantum Field Theory (Second Edition) by Amitabha Lahiri & P. B. Pal. As always, no guarantees that my solutions are actually correct.

Errata for the book can be found here.

Chapter 1: Preliminaries

1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8

Chapter 2: Classical Field Theory

2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 2.10, 2.11

Chapter 3: Quantization of Scalar Fields

3.1, 3.2