3 papers
math.QA2026
Gelfand--Tsetlin bases for representations of at roots of unity
Hao Chang, Ruiying Hou, Jian Zhang
In this paper, we construct Gelfand--Tsetlin bases for representations of at roots of unity. As an application, we obtain explicit bases for certain…
math.RT2026
Simple modules over truncated current Lie algebras of the Witt algebra
Hao Chang, Ruiying Hou, Jinxin Hu
Let be an algebraically closed field of characteristic , and let denote the -dimensional Witt algebra, the first example of a non-classical simple Lie algebra.…
math.RT2026
Representations of the modular shifted super Yangian
Hao Chang, Ruiying Hou, Hui Wu
Let be the Yangian associated to the general linear Lie superalgebra , defined over an algebraically closed field $\mathbbm{k}$ of characteristic $p>…