The supersymmetric affine Yangian

Matthias R. Gaberdiel, Wei Li, Cheng Peng +1

The affine Yangian of ${\mathfrak{gl}}_1$ is known to be isomorphic to ${\mathcal{W}}_{1+\infty }$, the $W$-algebra that characterizes the bosonic higher spin -- CFT duality. In this paper…