3.7. Real-Time Greens Functions 3.7.1. Wigner Distribution Function
3.8. Kubo Formula for Electrical Conductivity 3.8.1. Transverse Fields, Zero Temperature 3.8.2. Nonzero Temperatures 3.8.3. Zero Frequency 3.8.4. Photon Self-Energy
3.9. Other Kubo Formulas 3.9.1. Pauli Paramagnetic Susceptibility 3.9.2. Thermal Currents and Onsager Relations 3.9.3. Correlation Functions Problems
4. Exactly Solvable Models 4.1. Potential Scattering 4.1.1. Reaction Matrix 4.1.2. T Matrix 4.1.3. Friedels Theorem 4.1.4. Impurity Scattering 4.1.5. Ground State Energy
4.2. Localized State in the Continuum 4.3. Independent Boson Models 4.3.1. Solution by Canonical Transformation. 4.3.2. Feynman Disentangling of Operators 4.3.3. Einstein Model 4.3.4. Optical Absorption and Emission 4.3.5. Sudden Switching …… 5. Homogeneous Electron Gas 6. Strong Correlations 7. Electron-Phonon Interaction 8. dc Conductivities 9. Optical Properties of Solids 10. Superconductivity 11. Superfluids References Author Index Subject Index