Quantum field theory and condensed matter : an introduction Thermodynamics and statistical mechanics review Ising model in d = 0 and d = 1 Statistical to quantum mechanics Quantum to statistical mechanics Feynman path integral Coherent state path integrals for spins bosons and fermions The two dimensional Ising model Exact solution of the two dimensional Ising model Majorana fermions Gauge theories The renormalization group Critical phenomena: the puzzle and resolution RG for the [phi]4 model Two views of renormalization RG for non relativistic fermions: I RG for non relativistic fermions: II Bosonization I: the fermion boson dictionary Bosonization II: selected applications Duality and triality Techniques for the QHE