2025/03/25 by Ye, Lizao
#FOS: Mathematics #Representation Theory (math.RT)
paper · doi:10.48550/arxiv.2503.19500
We extend to nilpotent orbits the notion of chiral Hecke algebra introduced by Beilinson-Drinfeld. Upon analysing their isotypic components, we produce many new modules over simple affine vertex algebras at non-admissible integer levels, as well as their ways of fusion.