Week 3: Green's functions and linear response theory
Response functions, Green's function. Sections 6.1, 7.1 and parts of 7.5 in Bruus & Flensberg.
Condensed matter topic: electric susceptibility of electron gas
Updated 22.1.2023: minor tweaks.
Updated 23.1.2023: added Monday's solutions.
Updated 24.1.2023: added Monday's videos and minor corrections.
Updated 25.1.2023: added Wednesday's videos and solutions.
Updated 26.1.2023: added Thursday's videos and solutions.
Updated 28.1.2023: previous update was the wrong file. This is correct.
Mathemaniac: Complex integration, Cauchy and residue theorems
Byron and Fuller, Mathematics of classical and quantum physics, pages 305-335.
Byron and Fuller, Mathematics of classical and quantum physics, pages 388-411.
Volovik, pages 17-21.