Week 45: Many-body perturbation theory

 

 

 

Week 45, November 3-7, 2025

Topics to be covered

  1. Thursday:
    1. Time-independent perturbation theory: examples of contributions in perturbation theory and diagrammatic representations
    2. Diagram rules and their derivations
  2. Friday:
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    1. Diagram examples
    2. Linked diagram theorem
  3. Exercises week 45 at https://github.com/ManyBodyPhysics/FYS4480/blob/master/doc/Exercises/2025/Exercisesweek45.pdf
  4. Lecture Material: Whiteboard notes (see above) and Shavitt and Bartlett chapters 5-7