Archimedean Screws, Time Crystals and Flying Domain Walls - Achim Rosch

Explore cutting-edge concepts in quantum magnetism through this conference talk delivered at the Kavli Institute for Theoretical Physics. Delve into fascinating topics such as Archimedean screws, time crystals, and flying domain walls presented by Achim Rosch from the University of Cologne. Gain insights into recent advancements in understanding quantum aspects of magnetism and the complexity of magnetic materials with entangled spin, orbital, and lattice degrees of freedom. Discover how these efforts are unveiling new horizons in the field, including the emergence of low-energy quantum gauge theories controlling collective phenomena in quantum magnets. Learn about ongoing challenges in quantum magnetism, including the search for novel topologically-ordered states of matter, computation and measurement of dynamical properties, and the roles of disorder and spin-phonon interaction. Examine the impact of emergent-electrodynamics induced by topological spin textures and the revolutionary developments in 2D quantum magnetism through experiments on Moiré systems.