Higgs Branch and VOA of 4d $\mathcal{N}=2$ SCFTs from IIB

Yi-Nan Wang, Wenbin Yan, Peihe Yang

We study the Higgs branch and associated vertex operator algebra (VOA) of 4d $\mathcal{N}=2$ superconformal field theories (SCFTs) from the geometric engineering of IIB superstring…