Andrew Neitzke - Skeins, line defects and supersymmetric quantum field theory - IPAM at UCLA
Institute for Pure & Applied Mathematics (IPAM) · 51:28 · Watch on YouTube
The video gives a physicist's construction of skein algebras from 4D N=2 supersymmetric theories of class S, where a Riemann surface plus ADE Lie algebra defines a QFT whose line defects produce classical and quantum...