Stringy CFT Duals with $\mathcal{N}=(2,2)$ Supersymmetry

Matthias R. Gaberdiel, Jeremy A. Mann

It was recently shown that string theory on ${\mathrm{AdS}}_3\times {\mathrm{S}}^3\times {\mathbb{T}}^4$ with minimal NS-NS flux ($k=1$) is exactly dual to the symmetric orbifold of…