By Christian Copetti and others

A recent development in our understanding of the theory of quantum fields is the fact that familiar gauge theories in spacetime dimensions greater than two can have non-invertible symmetries generated by topological defects. The hallmark of these non-invertible symmetries is that the fusion rule deviates from the usual group-like structure,... Show more

May 29, 2023

Loading full text...

Similar articles

Loading recommendations...

x1

Higher Structure of Chiral Symmetry

Click on play to start listening