This section will be updated as the course progresses. I will post here any information to support the lectures. As well as homework and exams solutions.
Unit 1a: Crystallography (lecture slides) 
Unit 1b: Elastic diffraction (lecture slides)
Unit 1 – (Problems solutions)
Exam 1 – (solution)
Unit 2a: Electron gas and Bloch Theorem (lecture slides)
Unit 2b: Consequences of Bloch theorem (lecture slides)
Unit 2c: Classification of solids (lecture slides)
Unit 2 – (Problems solutions)
Unit 3: Transport Properties (lecture slides)
Unit 3 – (Problems solutions)
FINAL EXAM SOLUTIONS