Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Delve into the advanced concepts of phonons and structural transitions through the lens of Density Functional Theory (DFT) and group theory in this comprehensive lecture. Explore the intricate relationships between atomic vibrations, crystal structures, and phase transitions, gaining valuable insights into materials science and condensed matter physics. Learn how to apply theoretical frameworks to predict and analyze structural changes in materials, enhancing your understanding of fundamental physical phenomena at the atomic level.