Zhihua Chang

collaborators

2 papers

math.RA2021

Remarks on the Second Homology Groups of Queer Lie Superalgebras

Yongjie Wang, Zhihua Chang

The aim of this note is to completely determine the second homology group of the special queer Lie superalgebra $sq_{n} (R)$ coordinatized by a unital associative superalge…

math.RT2018

Howe Duality for Quantum Queer Superalgebras

Zhihua Chang, Yongjie Wang

We establish a new Howe duality between a pair of quantum queer superalgebras $(U_{q^{- 1}} (q_{n}), U_{q} (q_{m}))$ . The key ingredient is the const…