2 papers
math.RT2026
Quantized Coulomb Branches of Separated Cotangent Type and Orthosymplectic Quivers
Yaolong Shen, Changjian Su, Rui Xiong
We propose a definition of the quantized Coulomb branches of separated cotangent type, and prove that the corresponding classical construction recovers the non-cotangent Coulomb br…
math.QA2026
Affine 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 was given by Wang and the second author, in terms of equivariant K-groups of…