Non-invertible Symmetries in Lattice and Continuum Field Theories - Part 1

Explore the intricacies of non-invertible symmetries and their connections to anomalies in lattice and continuum field theories in this comprehensive lecture. Delve into key examples, including the Kramers-Wannier symmetry in the quantum Ising lattice model and the non-invertible chiral symmetry in 3+1 QED. Presented by Shu-Heng Shao from Stony Brook University, this 1 hour and 32 minute talk offers a deep dive into advanced concepts in theoretical physics. Gain valuable insights into cutting-edge research in the field of symmetries and their applications in quantum systems. This lecture is part of a series hosted by the Institut des Hautes Etudes Scientifiques (IHES), showcasing the latest developments in mathematical physics.

Shu-Heng Shao - 1/3 Non-invertible Symmetries