Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore the intriguing phenomenon of flat bands and ferromagnetic fluctuations emerging through orbital-selective electron correlations in this comprehensive lecture by Heung Sik Kim from the PCS Institute for Basic Science. Delve into the complex interplay between electronic structure and magnetic properties in materials, gaining insights into the fundamental principles driving these fascinating quantum effects over the course of 66 minutes.