The particle-hole transformation, supersymmetry and achiral boundaries of the open Hubbard model
Alejandro Rosa Gomez (0000 0004 1936 9668, Department of Mathematics, University of York, Heslington, YO10 5DD, York, United Kingdom)
We show that the particle-hole transformation in the Hubbard model has a crucial role in relating Shastry’s R -matrix to the AdS/CFT S -matrix. In addition, we construct an achiral boundary for the open Hubbard chain which possesses twisted Yangian symmetry.