Phys 582 General Field Theory
Problem Set No.1 Solutions
Di Zhou
August 29, 2011
1
The Landau Theory of Phase Transitions as a
Classical Field Theory
1. Due to the free energy density , the free energ
Phys 582 General Field Theory
Problem Set No.2 Solutions
Di Zhou
October 5, 2011
1
Symmetries and Conservation Laws
1. Under a global transformation, the scalar eld changes while the vector eld
not. T
Phys 582 General Field Theory
Problem Set No.3 Solutions
Di Zhou
October 12, 2011
Before proceeding, I want to mention that I use Eq.(n) to denote the nth
equation in my solution, while eq.(n) for the
Phys 582 General Field Theory
Problem Set No.4 Solutions
Di Zhou
October 16, 2011
1
Path Integral for a particle in a double well
potential
1. The real time path-integral is:
i
DpDqe h
qf , tf |qi , t
Phys 582 General Field Theory
Problem Set No.5 Solutions
Di Zhou
November 3, 2011
1
Propagators and Correlation Functions for the
One-Dimensional Quantum Heisenberg Antiferromagnet
1. First of all we
Physics 582, Fall Semester 2011
Professor Eduardo Fradkin
Problem Set No. 6:
Due Date: November 26, 2011
1
Path-Integral Quantization of the Free Electromagnetic Field.
In this problem you are asked t