activity
20122024
most citedLoewy filtration and quantum de Rham cohomology over quantum divided power algebra

9 citations · 14 across the 8 of their papers we have counts for

collaborators

9 papers

math.QA2024

Constructing the quantum queer supergroup using Hecke-Clifford superalgebras

Jie Du, Haixia Gu, Zhenhua Li +1

In [DGLW], we use certain special elements and their commutation relations in the Hecke-Clifford algebras to derive some fundamental multiplication formulas associated…

math.RT2023

Some multiplication formulas in queer -Schur superalgebras

Jie Du, Haixia Gu, Zhenhua Li +1

Building on the work [18], where some standard basis for the queer -Schur superalgebra is defined by a labelling set of matrices and their associated doub…

math.QA2022

Approaching quantum queer supergroups using finite dimensional superalgebras (Preliminary version)

Jie Du, Haixia Gu, Zhenhua Li +1

The idea of using a sequence of finite dimensional algebras to approach a quantum linear group (i.e., a quantum ) was first introduced by Beilinson-Lusztig-MacPher…

math.QA2020★ 2 cited

The integral Schur-Weyl-Sergeev duality

Haixia Gu, Zhenhua Li, Yanan Lin

Degenerating the quantum queer Schur superalgebra to the case , the queer Schur superalgebra is obtained. In this article, we re…

math.QA2018

Multiplication formulas and semisimplicity for q-Schur superalgebras

Jie Du, Haixia Gu, Zhongguo Zhou

We investigate products of certain double cosets for the symmetric group and use the findings to derive some multiplication formulas for q-Schur superalgebras. This gives a combina…

math.QA2014

Canonical bases for the quantum linear supergroups

Jie Du, Haixia Gu

We give a combinatorial construction for the canonical bases of the -parts of the quantum enveloping superalgebra $\bfU(\mathfrak{gl}_{m|n})$ and discuss their relationship wi…

math.QA2013★ 1 cited

A realisation of the quantum linear superalgebra

Jie Du, Haixia Gu

We reconstruct the quantum enveloping superalgebra over via (finite dimensional) quantum Schur superalgebras. In particular, we obtain…

math.RT2013★ 2 cited

Irreducible representations of q-Schur superalgebras at a root of unity

Jie Du, Haixia Gu, Jianpan Wang

Under the assumption that the quantum parameter is an -th primitive root of unity with odd in a field of characteristic 0 and , we obtained a complete cla…

math.RT2012★ 9 cited

Loewy filtration and quantum de Rham cohomology over quantum divided power algebra

Haixia Gu, Naihong Hu

The paper explores the indecomposable submodule structures of quantum divided power algebra defined in \cite{HU} and its truncated objects $\mathcal{A}_q(n, \bol…