3: Interacting Nonrelativistic Particles
The following sections are included:
Weakly Interacting Bose Gas
Weakly Interacting Fermi Gas
Electrons in a Metal
Superconducting Electrons
Zero Temperature
Renormalized Theory at Strong Interactions
Finite Temperature
Crossover to Strong Couplings
Bogoliubov Theory for Bose Gas at Finite Temperature
Bose Gas at Strong Interactions
Corrections Due to Omitted Interaction Hamiltonian
Appendix 3A Two-Loop Momentum Integrals
Notes and References