Google, IBM & Meta Certificates — All 10,000+ Courses at 40% Off
One annual plan covers every course and certificate on Coursera. 40% off for a limited time.
Get Full Access
Explore the fundamental principles of nonlinear response theory and quantum geometry in this comprehensive lecture delivered by Prof. Barry Bradlyn from the University of Illinois Urbana-Champaign as part of the Princeton Summer School for Condensed Matter Physics. Delve into the mathematical framework that describes how quantum materials respond to external perturbations beyond the linear regime, examining the geometric properties of quantum states and their role in determining material properties. Learn about the Berry curvature, quantum metric, and other geometric quantities that emerge from the quantum mechanical description of electrons in solids, and understand how these concepts connect to observable phenomena in condensed matter systems. Discover the theoretical foundations that underpin modern research in topological materials, quantum Hall effects, and other exotic phases of matter where quantum geometry plays a crucial role. This first lecture in a two-part series provides essential background for understanding advanced topics in condensed matter physics and prepares you for deeper exploration of quantum geometric effects in materials science.
