A solution to Peskin & Schroeder [PDF]
A complete solution to all problems (including 3 final projects) in the book An Introduction To Quantum Field Theory by Michael E. Peskin and Daniel V. Schroeder. The correctness is not guaranteed. Please use at your own risk. Special thanks to Prof. M. Peskin for kindly permitting me to publish this note.
Miscellaneous notes for weekly seminars at Tsinghua 2010-2013