Robert D. Klauber: Student Friendly Quantum Field Theory

Here are some notes and solutions to accompany the book Student Friendly Quantum Field Theory by Robert D. Klauber (Sandtrove Press, 2013).

If anyone knows of a truly introductory book on QFT, please do leave a comment.

Chapter 2: Foundations

Hamilton's equations & Poisson brackets, Hamilton's equations for fields, Poisson brackets in field theory

2.1, 2.2, 2.6, 2.11, 2.12

Chapter 3: Scalars: Spin 0 Fields

Feynman propagator as integral, and as contour integral, final form

3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13, 3.14, 3.15, 3.163.17, 3.18

Chapter 4: Spinors: Spin ½ Fields

Dirac spin operator

4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 4.10, 4.11, 4.12, 4.13, 4.14, 4.15, 4.16, 4.17, 4.18, 4.19, 4.20, 4.21, 4.22, 4.23, 4.24, 4.25, 4.26, 4.27