Abstract
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(gl̂(2|2)), and in the rational limit exactly reproduces the secret symmetry of the AdS/CFT worldsheet S-matrix.
Original language | English |
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Article number | 175202 |
Journal | Journal of Physics A: Mathematical and Theoretical |
Volume | 45 |
Issue number | 17 |
DOIs | |
Publication status | Published - 4 May 2012 |
Externally published | Yes |