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Lecture Notes by Prof. Helmut Eschrig
TOC
1 The Solid as a Quantum Many-Body System
1.1 The Coulomb Hamiltonian of the Solid
1.2 Reduced Density Matrices and Densities
1.3 Correlation Functions
2 Green’s Functions
2.1 Spectral Representation
2.2 Equation of Motion
2.3 Complex Time
2.4 The Interaction Picture
2.5 Wick’s Theorem
2.6 Feynman Diagrams
2.7 The Self-Energy
2.8 Thermodynamic Quantities
3 Green’s Functions in [...]
