Beyond the Tensionless Limit: Integrability in the Symmetric Orbifold

Matthias R. Gaberdiel, Rajesh Gopakumar, Beat Nairz

The symmetric orbifold of ${\mathbb{T}}^4$ is exactly dual to string theory on ${\mathrm{AdS}}_3\times {\mathrm{S}}^3\times {\mathbb{T}}^4$ with minimal ($k=1$) NS-NS flux. In this paper…