2 papers
math.RT2025
Affine flag varieties and quantum symmetric pairs
Zhaobing Fan, Chun-Ju Lai, Yiqiang Li +2
The quantum groups of finite and affine type admit geometric realizations in terms of partial flag varieties of finite and affine type . Recently, the quantum group associat…
math.RT2024
Hecke algebras and edge contractions
Yiqiang Li
We establish an embedding from the Hecke algebra associated with the edge contraction of a Coxeter system along an edge to the Hecke algebra associated with the original Coxeter sy…