QFT I
This is the course page of PHY681(A)
Some Notes
The main course closely follows the lecture notes of David Tong that can be found here and also several books including the classic by Peskin and Schroeder. Below are some notes on specific topics which are not readily available in the above sources.
Aspects of classical field theory.pdfAspects of Classical Field Theory
These notes deal principally with the notion of symmetries in classical field theory. Noether's theorem is explained and proved in different ways. The inverse of Noether's theorem, or how to get from conserved charges to symmetries is also addressed.
Solution to Assignments
Assignment3 Soln.pdfSolution to Assignment 3