Braid group action and quasi-split affine $ı$quantum groups II: higher rank

Ming Lu, Weiqiang Wang, Weinan Zhang

This paper studies quantum symmetric pairs $(\tilde{\mathbf{U}},{\tilde{\mathbf{U}}}^{ı})$ associated with quasi-split Satake diagrams of affine type $A_{2r-1}, D_r, E_{6}…