Quantum materials: experiments and theory : lecture notes of the Autumn School on Correlated Electrons 2016 ; at Forschungszentrum Jülich 12 - 16 September 2016 / Eva Pavarini, Erik Koch, Jeroen van den Brink, and George Sawatzky (Eds.) ; Autumn School organized by the Forschungszentrum Jülich and the German Research School for Simulation Sciences