Choose one of following subjects:

A) Linear Response

You can watch the following recorded lectures:

You can also follow a set of notes:

For reading on time-dependent perturbation theory and Dyson series see Sakurai and Napolitano "Modern Quantum Mechanics" IInd edition.

B) Bose-Einstein condensation

You can watch the following recorded lecture:

For reading you can see the textbook of the course (K. Huang "Statistical Mechanics" chapt. 12).

C) Superconductivity

You can watch the following recorded lecture:

You can also follow a set of notes:

For reading you can see the book of Linda E. Reichl "A Modern Course in Statistical Physics" chapt. 4 and chapt. 6.11