problem set 1

problem set 2

problem set 3

problem set 4

problem set 5

problem set 6

problem set 7

problem set 8

problem set 9

problem set 10

problem set 11

problem set 12

problem set 13

Recommended Literature:

script

A. Altland and B. Simons, Condensed Matter Field Theory, Cambridge University Press, 2010

X.-G. Wen, Quantum Field Theory of Many-Body Systems, Oxford University Press, 2007