4024111 – Condensed Matter Theory II: Many-Body Theory

Di, 09:45 - 11:15, 30.22 Kl. HS A
Do, 14:00 - 15:30, 30.22 Otto-Lehmann-Hörsaal
First lecture: 22.04.2025

Content:

1. Introduction
2. Green's functions for noninteracting particles
3. Many-body Green's functions at zero temperature. Diagrammatic technique for interacting particles. Fermi-liquid theory. Collective excitations
4. Green's functions and diagrammatic technique at finite temperatures (Matsubara technique)
5. Superconducting systems
6. Functional integral formalism
7. Interacting many-body systems in one dimension: Bosonization, Luttinger liquid
8. Quantum transport in disordered systems
9. Magnetic impurities and Kondo effect
10. Non-equilibrium systems. Keldysh technique, quantum kinetic equation

Literature:

• A.A. Abrikosov, L.P. Gor’kov, I.E. Dzyaloshinskii, Methods of QFT in statistical physics
• E.M. Lifshitz and L.P. Pitaevskii, Statistical Physics, Part 2 [L.D. Landau, E.M. Lifshitz, Course of Theoretical Physics, vol. 9 ]
• J.W. Negele, H. Orland, Quantum many-particle systems
• A. Altland, B. Simons, Condensed matter field theory
• H. Bruus, K. Flensberg, Many-body quantum theory in condensed matter physics
• P. Coleman, Introduction to Many-Body Physics
• G.D. Mahan, Many-particle physics
• A.L. Fetter, J.D. Valecka, Quantum theory of many-particle systems
• J.R. Schrieffer, Theory of superconductivity
• G. Giuliani, G. Vignale, Quantum Theory of the Electron Liquid
• A. Kamenev, Field theory of non-equilibrium systems
• T. Giamarchi, Quantum physics in one dimension

Englisch

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16. Apr 2025, 21:15 - 1. Okt 2025, 00:00

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Bis: 1. Okt 2025, 00:00

22. Apr 2025 - 31. Jul 2025

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