Topology and the Electromagnetic Responses of Quantum Materials

Explore the fascinating world of quantum materials and their electromagnetic responses in this 30-minute conference talk by Joel E. Moore at the International Centre for Theoretical Sciences. Delve into the concepts of topology, Berry gauge fields, and topological invariants in solids. Examine the intricacies of Berry phase and its application to solids, with a focus on topological insulators in 3D. Investigate the quantization of electromagnetic responses in insulators and the unique properties of graphene. Discover the anomalous Hall effect and other mysterious phenomena in metals, including 3D Dirac and Weyl metals. Learn about current research questions and experimental evidence for nonlinear effects in Weyl semimetals. Explore the quantized circular photogalvanic effect in mirror-free 3D-Weyl semimetals and its implications for quantum materials research. Gain insights into the cutting-edge developments in condensed matter and statistical physics through this comprehensive overview of topology and electromagnetic responses in quantum materials.