Duality Defects in $E_8$

I. M. Burbano, Justin Kulp, Jonas Neuser

We classify all non-invertible Kramers-Wannier duality defects in the $E_8$ lattice Vertex Operator Algebra (i.e. the chiral $(E_8{)}_1$ WZW model) coming from ${\mathbb{Z}}_m$ symmetr…