%0 Journal Article
%T The Quantum Affine Origin of the AdS/CFT Secret Symmetry
%A Marius de Leeuw
%A Vidas Regelskis
%A Alessandro Torrielli
%J Mathematics
%D 2011
%I arXiv
%R 10.1088/1751-8113/45/17/175202
%X We find a new quantum affine symmetry of the S-matrix of the one-dimensional Hubbard chain. We show that this symmetry originates from the quantum affine superalgebra U_q(gl(2|2)), and in the rational limit exactly reproduces the secret symmetry of the AdS/CFT worldsheet S-matrix.
%U http://arxiv.org/abs/1112.4989v1