Higher spins on AdS${}_3$ from the worldsheet

Kevin Ferreira, Matthias R. Gaberdiel, Juan I. Jottar

It was recently shown that the CFT dual of string theory on ${\mathrm{AdS}}_3\times {\mathrm{S}}^3\times T^4$, the symmetric orbifold of $T^4$, contains a closed higher spin subsector. Via…