Outstanding lecture notes on QFT of condensed matter by Henrik Bruus (Technical University of Denmark) Karsten Flensberg (Niels Bohr Institutet).
Contents:
First and second quantization;
The electron gas;
Phonons; coupling to electrons;
Mean field theory;
Time evolution pictures;
Linear response theory ;
Transport in mesoscopic systems;
Green’s functions;
Equation of motion theory;
Imaginary time Green’s functions;
Feynman diagrams and external potentials;
Feynman diagrams and pair interactions;
The interacting electron gas;
Fermi liquid theory;
Impurity scattering and conductivity;
Green’s functions and phonons;
Superconductivity;
1D electron gases and Luttinger liquids;
Fourier transformations; Exercises.