Jinfeng Song

collaborators

2 papers

math.RT2024

Coordinate rings on symmetric spaces

Huanchen Bao, Jinfeng Song

Let $G_{k}$ be a connected reductive group over an algebraically closed field $k$ of char $\neq = 2$ . Let $θ_{k}$ be an algebraic group involution of $G_{k}$ and denote the fixed point sub…

math.QA2023

Cluster realisations of $$ quantum groups of type AI

Jinfeng Song

The $$ quantum group $U_{n}^{}$ of type $AI_{n}$ is a coideal subalgebra of the quantum group $U_{q} (sl_{n + 1})$ , associated with the symmetric p…

Coordinate rings on symmetric spaces

Cluster realisations of quantum groups of type AI

Cluster realisations of $$ quantum groups of type AI