Affine $\mathrm{i}$quantum groups and Steinberg varieties of type C, II

Li Luo, Changjian Su, Zheming Xu

A geometric realization of the quasi-split affine iquantum group of type ${\mathrm{AIII}}_{2n-1}^{(\ddot{I}„)}$ was given by Wang and the second author, in terms of equivariant K-groups of…