Quantum Current Algebra for the $Ad{S}_5\times S^5$ Superstring

Oscar A. Bedoya, Dafni Z. Marchioro, Daniel L. Nedel +1

The sigma model describing the dynamics of the superstring in the $Ad{S}_5\times S^5$ background can be constructed using the coset $PSU(2,2|4)/SO(4,1)\times SO(5)$. A basic set of…