Many-body Physics FYS4480

Morten Hjorth-Jensen
Department of Physics and Center for Computing in Science Education, University of Oslo, Norway and Facility for Rare Isotope Beams and Department of Physics and Astronomy, Michigan State University, East Lansing, USA

Lecture notes

Week 34 August 21-25:Basic introduction to the course, notations and definitions

Week 35 August 28- September 1: State function ansatzes for fermions and bosons and introduction to second quantization

Week 36 September 4-8: Operators in second quantization, computation of expectation values and the theorem of Wick

Week 37 September 11-15: Wick generalized theorem, particle hole-formalism and Schroedinger, Heisenberg and interaction pictures. Diagrammatic representation of operators

Week 38 September 18-22: Particle-hole formalism, Wigner-Jordan transformation and second quantization and Suzuki-Trotter approximation

Week 39 September 25-29: Full configuration interaction (FCI) theory

Week 40 October 2-6: FCI theory and mean-field theories (Hartree-Fock)

Week 41 October 9-13: Hartree-Fock theory in second quantization and diagrammatic representation. Stability of Hartree-Fock theory

Week 42 October 16-20: Summary of Hartree-Fock theory and discussion of first midterm

Week 43 October 23-27: Many-body perturbation theory

Week 44 October 30- November 3: Many-body perturbation theory, diagrammatic representation

Week 45 November 6-10: Many-body perturbation theory and start Coupled cluster theory

Week 46 November 13-17: Coupled cluster theory

Week 47 November 20-24: Coupled Cluster theory and Summary of Course with Future Perspective

Projects Fall 2022

Project 1, Deadline October 14

Project 2, Deadline November 18

Selected Texts on Many-body theory