Huanchen Bao

collaborators

2 papers

math.CO2024

Acyclic matchings on Bruhat intervals and applications to total positivity

Huanchen Bao, Xuhua He

The existence of acyclic complete matchings on the face poset of a regular CW complex implies that the underlying topological space of the CW complex is contractible by discrete Mo…

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…