works on

From the 2 of 7 linked papers with an AI index.

activity
20242026
collaborators

7 papers

math.QA2026

Shuffle algebra realizations for modular Yangians

Hao Chang, Hongmei Hu, Yue Hu

The paper investigates how the positive part of modular Yangians of classical type can be realized inside shuffle algebras over fields of characteristic p>3, determines the kernel…

math.QA2026

Modular orthogonal Yangians

Hao Chang, Hongmei Hu

The paper investigates orthogonal Yangians of Lie types B and D over fields of positive characteristic, defines their p‑center, and explicitly describes the full center using Drinf…

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>…

math.QA2026

Super Yangians in characteristic

Hao Chang, Hongmei Hu

We define the super Yangian over a field $\mathbbm{k}$ of characteristic , and show that the super Yangian is a deformation of the super universal enveloping…

math.RT2025

The center of modular shifted Yangians and parabolic generators

Hao Chang, Hongmei Hu

This paper is devoted to the study of the shifted Yangian associated to the general linear Lie algebra over a field of positive characteristic. We obtai…