Homework 5
Due on or before Friday, April 19
1) Mass generation. Consider a free Hamiltonian of a single spin-1/2, Dirac
particle
(1)
H = H0 + V
with
H0 =
dx(x)[i ](x)
(2)
dx(x)(x)
(3)
V =m
Note the d
Homework 4
Due on or before Friday, March 28
1) Here you will calculate parity violation in e e+ + scattering. The
relevant interactions are,
e2
2
1
(y)(y)
4|x y|
(1)
for electromagnetic interaction
Problem Set 1
Due on or before, but no later then Friday, Jan 29. 31
For reference use lecture notes and Itzyskson and Zuber Quantum Field
Theory, or Peskin and Schroeder An Introduction to Quantum Fi